number,group,order,family,genus.A,species.A,genus.B,species.B,win.A,win.B,sum.win,binom.test,prop.won,interaction.data.reference,mass.A,mass.B,larger.dom?,%.diff.mass,mass.reference
1,vultures,Accipitriformes,Accipitridae,Gyps,africanus,Necrosyrtes,monachus,17,0,17,0.000015,1,"Kruuk, H. 1967. Competition for food between vultures in east Africa. Ardea 55:171-193; Anderson, D. J. and R. J. Horwitz. 1979. Competitive interactions among vultures and their avian competitors. Ibis 121:505-509; K_nig, C. 1983. Interspecific and intraspecific competition for food among Old World vultures. In: Vulture Biology and Management. University of California Press, Berkeley, CA. Pp.153_171.  ",5575,2010,1,177.36%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
2,vultures,Accipitriformes,Accipitridae,Gyps,coprotheres,Gyps,africanus,43,4,47,0,0.9149,"K_nig, C. 1983. Interspecific and intraspecific competition for food among Old World vultures. In: Vulture Biology and Management. University of California Press, Berkeley, CA. Pp.153_171.  ",8600,5450,1,57.80%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
3,vultures,Accipitriformes,Accipitridae,Gyps,himalayensis,Gyps,bengalensis,6,1,7,0.125,0.8571,"Grubh, R. B. 1979. Competition and co-existence in griffon vultures: Gyps bengalensis, G. indicus and G. fulvus in Gir Forest. Journal of the Bombay Natural History Society 75:810-814.",10000,4385,1,128.05%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
4,vultures,Accipitriformes,Accipitridae,Gyps,himalayensis,Gyps,indicus,10,5,15,0.3018,0.6667,"Grubh, R. B. 1979. Competition and co-existence in griffon vultures: Gyps bengalensis, G. indicus and G. fulvus in Gir Forest. Journal of the Bombay Natural History Society 75:810-814.",10000,5515,1,81.32%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
5,vultures,Accipitriformes,Accipitridae,Gyps,indicus,Gyps,bengalensis,32,20,52,0.1263,0.6154,"Grubh, R. B. 1979. Competition and co-existence in griffon vultures: Gyps bengalensis, G. indicus and G. fulvus in Gir Forest. Journal of the Bombay Natural History Society 75:810-814.",5515,4385,1,25.77%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
6,vultures,Accipitriformes,Accipitridae,Gyps,rueppellii,Gyps,africanus,57,23,80,0.000183,0.7125,"Kruuk, H. 1967. Competition for food between vultures in east Africa. Ardea 55:171-193; Anderson, D. J. and R. J. Horwitz. 1979. Competitive interactions among vultures and their avian competitors. Ibis 121:505-509.",6400,5700,1,12.28%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
7,vultures,Accipitriformes,Accipitridae,Torgos,tracheliotus,Gyps,africanus,47,3,50,0,0.94,"Kruuk, H. 1967. Competition for food between vultures in east Africa. Ardea 55:171-193; Anderson, D. J. and R. J. Horwitz. 1979. Competitive interactions among vultures and their avian competitors. Ibis 121:505-509.",7500,5700,1,31.58%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
8,vultures,Accipitriformes,Accipitridae,Torgos,tracheliotus,Gyps,rueppellii,17,3,20,0.002577,0.85,"Kruuk, H. 1967. Competition for food between vultures in east Africa. Ardea 55:171-193; Anderson, D. J. and R. J. Horwitz. 1979. Competitive interactions among vultures and their avian competitors. Ibis 121:505-509.",7500,6400,1,17.19%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
9,vultures,Accipitriformes,Accipitridae,Torgos,tracheliotus,Trigonoceps,occipitalis,15,0,15,0.000061,1,"Kruuk, H. 1967. Competition for food between vultures in east Africa. Ardea 55:171-193.",7500,5900,1,27.12%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
10,vultures,Accipitriformes,Accipitridae,Trigonoceps,occipitalis,Gyps,africanus,19,1,20,0.00004,0.95,"K_nig, C. 1983. Interspecific and intraspecific competition for food among Old World vultures. In: Vulture Biology and Management. University of California Press, Berkeley, CA. Pp.153_171.  ",4245,5450,0,-22.11%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
11,vultures,Accipitriformes,Cathartidae,Cathartes,aura,Coragyps,atratus,724,482,1206,0,0.6003,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295; Houston, D. C. 1988. Competition for food in Neotropical vultures in forest. Ibis 130:402-417; Kirk, D. A. 1988. Ecological separation of small cathartid vultures in South America. PhD thesis, University of Glasgow, Scotland; Buckley, N. J. 1996. Food finding and the influence of information, local enhancement, and communal roosting on foraging success of North American vultures. Auk 113:473-488.",1590,1660,0,-4.22%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
12,vultures,Accipitriformes,Cathartidae,Cathartes,aura,Cathartes,burrovianus,14,0,14,0.000122,1,"Kirk, D. A. 1988. Ecological separation of small cathartid vultures in South America. PhD thesis, University of Glasgow, Scotland.",1220,950,1,28.42%,"Kirk, D. A. 1988. Ecological separation of small cathartid vultures in South America. PhD thesis, University of Glasgow, Scotland."
13,vultures,Accipitriformes,Cathartidae,Coragyps,atratus,Cathartes,burrovianus,7,2,9,0.1797,0.7778,"Houston, D. C. 1988. Competition for food in Neotropical vultures in forest. Ibis 130:402-417.",1820,960,1,89.58%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
14,vultures,Accipitriformes,Cathartidae,Sarcoramphus,papa,Cathartes,aura,307,2,309,0,0.9935,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295; Houston, D. C. 1988. Competition for food in Neotropical vultures in forest. Ibis 130:402-417; Kirk, D. A. 1988. Ecological separation of small cathartid vultures in South America. PhD thesis, University of Glasgow, Scotland.",3370,1590,1,111.95%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
15,vultures,Accipitriformes,Cathartidae,Sarcoramphus,papa,Coragyps,atratus,2253,21,2274,0,0.9908,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295; Houston, D. C. 1988. Competition for food in Neotropical vultures in forest. Ibis 130:402-417; Kirk, D. A. 1988. Ecological separation of small cathartid vultures in South America. PhD thesis, University of Glasgow, Scotland.",3370,1660,1,103.01%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
16,vultures,Accipitriformes,Cathartidae,Vultur,gryphus,Cathartes,aura,682,0,682,0,1,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295.",11300,1400,1,707.14%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
17,vultures,Accipitriformes,Cathartidae,Vultur,gryphus,Coragyps,atratus,769,49,818,0,0.9401,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295.",11300,1500,1,653.33%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
18,vultures,Accipitriformes,Cathartidae,Vultur,gryphus,Sarcoramphus,papa,185,0,185,0,1,"Wallace, M. P. and S. A. Temple. 1987. Competitive interactions within and between species in a guild of avian scavengers. Auk 104:290-295.",11300,3400,1,232.35%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
19,hummingbirds,Apodiformes,Trochilidae,Aglaeactis,cupripennis,Lafresnaya,lafresnayi,6,0,6,0.03125,1,"Altshuler, D. L., F. G. Stiles, and R. Dudley. 2004. Of hummingbirds and helicopters: hovering costs, competitive ability, and foraging strategies. American Naturalist 163:16-25; Martin, P. R., unpublished observations from Napo and Pinchincha provinces, Ecuador. ",7.55,5.3,1,42.45%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
20,hummingbirds,Apodiformes,Trochilidae,Amazilia,beryllina,Amazilia,violiceps,10,0,10,0.001953,1,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",4.5,5.1,0,-11.76%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
21,hummingbirds,Apodiformes,Trochilidae,Amazilia,beryllina,Basilinna,leucotis,17,8,25,0.1078,0.68,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",4.6,3.8,1,21.05%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
22,hummingbirds,Apodiformes,Trochilidae,Amazilia,beryllina,Cynanthus,latirostris,16,0,16,0.000031,1,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",4.6,3,1,53.33%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
23,hummingbirds,Apodiformes,Trochilidae,Amazilia,beryllina,Selasphorus,calliope,9,0,9,0.003906,1,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",4.6,2.7,1,70.37%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
24,hummingbirds,Apodiformes,Trochilidae,Amazilia,brevirostris,Chlorestes,notatus,11,0,11,0.000977,1,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.42,3.69,1,19.78%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
25,hummingbirds,Apodiformes,Trochilidae,Amazilia,lactea,Chlorostilbon,lucidus,35,4,39,0,0.8974,"Machado, C. G., A. G. Coelho, C. S. Santana, and M. Rodrigues. 2007. Beija-flores e seus recursos florais em uma �rea de campo rupestre da Chapada Diamantina, Bahia. Revista Bresileira de Ornitologia 15:267-279; Machado, C. G. 2009. Beija-flores (Aves: Trochilidae) e seus recursos florais em uma �rea de caatinga da Chapada Diamantina, Bahia, Brasil. Zoologica 26:255-265.",4.31,3.94,1,9.39%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
26,hummingbirds,Apodiformes,Trochilidae,Amazilia,rutila,Amazilia,beryllina,4,2,6,0.6875,0.6667,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",4.8,4.6,1,4.35%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
27,hummingbirds,Apodiformes,Trochilidae,Amazilia,rutila,Amazilia,saucerrottei,638,118,756,0,0.8439,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Stiles, F. G. and L. L. Wolf. 1970. Hummingbird territoriality at a tropical flowering tree. Auk 87:467-491.",5.05,4.98,1,1.41%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
28,hummingbirds,Apodiformes,Trochilidae,Amazilia,rutila,Chlorostilbon,canivetii,34,0,34,0,1,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Arizmendi, M. C., and J. F. Ornelas. 1990. Hummingbirds and their floral resources in a tropical dry forest in Mexico. Biotropica 22:172-180.",4.95,3.15,1,57.14%,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14."
29,hummingbirds,Apodiformes,Trochilidae,Amazilia,rutila,Cynanthus,latirostris,40,1,41,0,0.9756,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Arizmendi, M. C., and J. F. Ornelas. 1990. Hummingbirds and their floral resources in a tropical dry forest in Mexico. Biotropica 22:172-180.",4.8,3,1,60.00%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
30,hummingbirds,Apodiformes,Trochilidae,Amazilia,rutila,Heliomaster,constantii,40,8,48,0.000003,0.8333,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Arizmendi, M. C., and J. F. Ornelas. 1990. Hummingbirds and their floral resources in a tropical dry forest in Mexico. Biotropica 22:172-180.",4.95,8,0,-38.13%,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14."
31,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Archilochus,colubris,14,0,14,0.000122,1,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14.",4.9,3.38,1,44.97%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
32,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Calliphlox,bryantae,82,1,83,0,0.988,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,3.37,1,32.05%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
33,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Chlorostilbon,canivetii,73,1,74,0,0.9865,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,2.55,1,74.51%,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291."
34,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Colibri,thalassinus,27,11,38,0.01385,0.7105,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,5.24,0,-15.08%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
35,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Elvira,cupreiceps,8,0,8,0.007812,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,3.12,1,42.63%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
36,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Eupherusa,eximia,28,6,34,0.000195,0.8235,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,4.23,1,5.20%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
37,hummingbirds,Apodiformes,Trochilidae,Amazilia,saucerrottei,Hylocharis,eliciae,33,3,36,0,0.9167,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.45,3.59,1,23.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
38,hummingbirds,Apodiformes,Trochilidae,Amazilia,tobaci,Amazilia,brevirostris,32,8,40,0.000182,0.8,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.32,4.42,0,-2.26%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
39,hummingbirds,Apodiformes,Trochilidae,Amazilia,tobaci,Chlorestes,notatus,28,0,28,0,1,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.32,3.69,1,17.07%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
40,hummingbirds,Apodiformes,Trochilidae,Amazilia,tobaci,Chrysolampis,mosquitus,94,9,103,0,0.9126,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.32,4.09,1,5.62%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
41,hummingbirds,Apodiformes,Trochilidae,Amazilia,tobaci,Glaucis,hirsutus,80,2,82,0,0.9756,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.32,6.61,0,-34.64%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
42,hummingbirds,Apodiformes,Trochilidae,Amazilia,tobaci,Phaethornis,longuemareus,11,0,11,0.000977,1,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",4.32,2.87,1,50.52%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
43,hummingbirds,Apodiformes,Trochilidae,Amazilia,tzacatl,Amazilia,franciae,39,1,40,0,0.975,"Snow, D. W. and B. K. Snow. 1980. Relationships between hummingbirds and flowers in the Andes of Colombia. Bulletin of the British Museum (Natural History), Zoological Series 38:105-139; Martin, P. R., unpublished observations from Napo and Pinchincha provinces, Ecuador.",5.01,5,1,0.20%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
44,hummingbirds,Apodiformes,Trochilidae,Amazilia,tzacatl,Amazilia,saucerrottei,11,4,15,0.1185,0.7333,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",5.06,4.68,1,8.12%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
45,hummingbirds,Apodiformes,Trochilidae,Amazilia,tzacatl,Discosura,conversii,6,0,6,0.03125,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.22,2.74,1,90.51%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
46,hummingbirds,Apodiformes,Trochilidae,Amazilia,tzacatl,Ocreatus,underwoodii,10,0,10,0.001953,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.22,2.78,1,87.77%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
47,hummingbirds,Apodiformes,Trochilidae,Amazilia,tzacatl,Thalurania,fannyi,32,4,36,0.000002,0.8889,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.22,4.26,1,22.54%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
48,hummingbirds,Apodiformes,Trochilidae,Amazilia,violiceps,Basilinna,leucotis,9,1,10,0.02148,0.9,"Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",5.1,3.4,1,50.00%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
49,hummingbirds,Apodiformes,Trochilidae,Amazilia,violiceps,Cynanthus,latirostris,7,1,8,0.07031,0.875,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",5.1,3.1,1,64.52%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
50,hummingbirds,Apodiformes,Trochilidae,Amazilia,violiceps,Selasphorus,rufus,6,2,8,0.2891,0.75,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Baltosser, W. H. 1989. Nectar availability and habitat selection by hummingbirds in Guadalupe Canyon. Wilson Bulletin 101:559-578.",5.1,3.5,1,45.71%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
51,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,nigricollis,Amazilia,brevirostris,3,3,6,1,0.5,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",6.97,4.42,0,NA,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
52,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,nigricollis,Amazilia,tobaci,16,10,26,0.3269,0.6154,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",6.97,4.32,1,61.34%,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28."
53,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,nigricollis,Chlorestes,notatus,13,0,13,0.000244,1,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",6.97,3.69,1,88.89%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
54,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,nigricollis,Chrysolampis,mosquitus,33,9,42,0.000272,0.7857,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",7.11,4.3,1,65.35%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
55,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,nigricollis,Florisuga,mellivora,12,1,13,0.003418,0.9231,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",7.24,7.95,0,-8.93%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
56,hummingbirds,Apodiformes,Trochilidae,Anthracothorax,viridis,Anthracothorax,dominicus,17,2,19,0.000729,0.8947,"Kodric-Brown, A., J. H. Brown, G. S. Byers, and D. F. Gori. 1984. Organization of a tropical island community of hummingbirds and flowers. Ecology 65:1358-1368.",6.6,5.8,1,13.79%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
57,hummingbirds,Apodiformes,Trochilidae,Archilochus,alexandri,Calothorax,lucifer,323,3,326,0,0.9908,"Kuban, J. F., J. Lawley, and R. L. Neill. 1983. The partitioning of flowering century plants by Black-chinned and Lucifer hummingbirds. Southwestern Naturalist 28:143-148.",3.4,3.3,1,3.03%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
58,hummingbirds,Apodiformes,Trochilidae,Archilochus,alexandri,Calypte,costae,15,9,24,0.3075,0.625,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109. ",3.23,3.12,1,3.53%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
59,hummingbirds,Apodiformes,Trochilidae,Basilinna,leucotis,Atthis,heloisa,70,0,70,0,1,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; Lara, C., V. Mart�nez-Garc�a, and R. Ortiz-Pulido. 2011. Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico. Current Zoology 57:56-62.",3.4,2.7,1,25.93%,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299."
60,hummingbirds,Apodiformes,Trochilidae,Basilinna,leucotis,Selasphorus,platycercus,34,4,38,0.000001,0.8947,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",3.8,3.6,1,5.56%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
61,hummingbirds,Apodiformes,Trochilidae,Basilinna,leucotis,Selasphorus,rufus,6,2,8,0.2891,0.75,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",3.8,3.2,1,18.75%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
62,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Adelomyia,melanogenys,21,0,21,0.000001,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,4.4,1,86.36%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
63,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Aglaiocercus,coelestis,15,0,15,0.000061,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,5.14,1,59.53%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
64,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Boissonneaua,matthewsii,10,3,13,0.09229,0.7692,"Martin, P.R., unpublished observations from Napo, Ecuador",8.2,7.7,1,6.49%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
65,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Coeligena,torquata,19,0,19,0.000004,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,7.67,1,6.91%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
66,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Coeligena,wilsoni,7,1,8,0.07031,0.875,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,6.78,1,20.94%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
67,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Colibri,thalassinus,14,0,14,0.000122,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,5.05,1,62.38%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
68,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Heliangelus,strophianus,7,0,7,0.01563,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,5.5,1,49.09%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
69,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Heliodoxa,imperatrix,10,0,10,0.001953,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,8.8,0,-6.82%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
70,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Heliodoxa,rubinoides,41,1,42,0,0.9762,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,7.74,1,5.94%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
71,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Ocreatus,underwoodii,31,0,31,0,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,2.78,1,194.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
72,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,flavescens,Urosticte,benjamini,7,0,7,0.01563,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.2,3.9,1,110.26%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
73,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,jardini,Boissonneaua,flavescens,46,1,47,0,0.9787,"Martin, P.R., unpublished observations from Pinchincha, Ecuador",9.1,8.2,1,10.98%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
74,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,jardini,Heliodoxa,imperatrix,6,0,6,0.03125,1,"Martin, P.R., unpublished observations from Pinchincha, Ecuador",9.1,8.8,1,3.41%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
75,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,jardini,Heliodoxa,rubinoides,19,1,20,0.00004,0.95,"Martin, P.R., unpublished observations from Pinchincha, Ecuador",9.1,7.8,1,16.67%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
76,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,jardini,Ocreatus,underwoodii,6,0,6,0.03125,1,"Martin, P.R., unpublished observations from Pinchincha, Ecuador",9.1,3,1,203.33%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
77,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,matthewsii,Coeligena,coeligena,13,0,13,0.000244,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.7,6.75,1,14.07%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
78,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,matthewsii,Coeligena,torquata,6,2,8,0.2891,0.75,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.7,7.67,1,0.39%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
79,hummingbirds,Apodiformes,Trochilidae,Boissonneaua,matthewsii,Heliangelus,exortis,10,1,11,0.01172,0.9091,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.7,4.6,1,67.39%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
80,hummingbirds,Apodiformes,Trochilidae,Calothorax,lucifer,Cynanthus,latirostris,6,1,7,0.125,0.8571,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",3.3,3.1,1,6.45%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
81,hummingbirds,Apodiformes,Trochilidae,Calothorax,lucifer,Selasphorus,platycercus,7,2,9,0.1797,0.7778,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",3.3,3.55,0,-7.04%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
82,hummingbirds,Apodiformes,Trochilidae,Calypte,anna,Archilochus,alexandri,34,12,46,0.001641,0.7391,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109. ",4.24,3.23,1,31.27%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
83,hummingbirds,Apodiformes,Trochilidae,Calypte,anna,Calypte,costae,24,2,26,0.00001,0.9231,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109; Avery, M. L. and C. van Riper III. 1993. Post-breeding territoriality and foraging behavior in Costa's Hummingbird (Calypte costae). Southwestern Naturalist 38:374-406.",4.24,3.12,1,35.90%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
84,hummingbirds,Apodiformes,Trochilidae,Calypte,anna,Selasphorus,rufus,19,2,21,0.000221,0.9048,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109. ",4.24,3.24,1,30.86%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
85,hummingbirds,Apodiformes,Trochilidae,Chlorestes,notatus,Chrysolampis,mosquitus,5,3,8,0.7266,0.625,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",3.69,4.09,0,-9.78%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
86,hummingbirds,Apodiformes,Trochilidae,Chlorostilbon,canivetii,Calliphlox,bryantae,6,0,6,0.03125,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",2.55,3.365,0,-24.22%,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291."
87,hummingbirds,Apodiformes,Trochilidae,Chlorostilbon,lucidus,Heliomaster,squamosus,77,9,86,0,0.8953,"Las-Casas, F. M. G., S. M. Azevedo J�nior, and M. M. Dias Filho. 2012. The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation. Brazilian Journal of Biology 72:51-58.",3.5,5.9,0,-40.68%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
88,hummingbirds,Apodiformes,Trochilidae,Chlorostilbon,lucidus,Hylocharis,chrysura,16,10,26,0.3269,0.6154,"Rodrigues, L. C. and A. C. Araujo. 2011. The hummingbird community and their floral resources in an urban forest remnant in Brazil. Brazilian Journal of Biology 71:611-622.",3.94,4.51,0,-12.64%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
89,hummingbirds,Apodiformes,Trochilidae,Chrysolampis,mosquitus,Chlorostilbon,lucidus,20,15,35,0.4996,0.5714,"Machado, C. G., A. G. Coelho, C. S. Santana, and M. Rodrigues. 2007. Beija-flores e seus recursos florais em uma �rea de campo rupestre da Chapada Diamantina, Bahia. Revista Bresileira de Ornitologia 15:267-279; Machado, C. G. 2009. Beija-flores (Aves: Trochilidae) e seus recursos florais em uma �rea de caatinga da Chapada Diamantina, Bahia, Brasil. Zoologica 26:255-265; Las-Casas, F. M. G., S. M. Azevedo J�nior, and M. M. Dias Filho. 2012. The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation. Brazilian Journal of Biology 72:51-58.",3.5,3.94,0,-11.17%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
90,hummingbirds,Apodiformes,Trochilidae,Coeligena,torquata,Adelomyia,melanogenys,6,0,6,0.03125,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.67,4.4,1,74.32%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
91,hummingbirds,Apodiformes,Trochilidae,Coeligena,torquata,Coeligena,coeligena,20,0,20,0.000002,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.67,6.75,1,13.63%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
92,hummingbirds,Apodiformes,Trochilidae,Colibri,coruscans,Colibri,thalassinus,13,1,14,0.001831,0.9286,"Moynihan, M. 1979. Geographic variation in social behavior and in adaptations to competition among Andean birds. Publications of the Nuttall Ornithological Club No. 18; Snow, D. W. and B. K. Snow. 1980. Relationships between hummingbirds and flowers in the Andes of Colombia. Bulletin of the British Museum (Natural History), Zoological Series 38:105-139; Martin, P. R., unpublished observations from Napo and Pinchincha provinces, Ecuador.",7.8,5.3,1,47.17%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
93,hummingbirds,Apodiformes,Trochilidae,Colibri,serrirostris,Chlorostilbon,lucidus,8,2,10,0.1094,0.8,"Machado, C. G., A. G. Coelho, C. S. Santana, and M. Rodrigues. 2007. Beija-flores e seus recursos florais em uma �rea de campo rupestre da Chapada Diamantina, Bahia. Revista Bresileira de Ornitologia 15:267-279.",6.67,3.94,1,69.29%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
94,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Adelomyia,melanogenys,14,0,14,0.000122,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.05,4.4,1,14.77%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
95,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Aglaiocercus,coelestis,9,0,9,0.003906,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.05,5.14,0,-1.75%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
96,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Calliphlox,bryantae,6,0,6,0.03125,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",5.24,3.37,1,55.49%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
97,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Coeligena,wilsoni,6,0,6,0.03125,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.05,6.78,0,-25.52%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
98,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Eupherusa,eximia,7,1,8,0.07031,0.875,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",5.24,4.23,1,23.88%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
99,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Heliodoxa,rubinoides,15,0,15,0.000061,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",5.05,7.74,0,-34.75%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
100,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Selasphorus,platycercus,12,0,12,0.000488,1,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",5.4,3.6,1,50.00%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
101,hummingbirds,Apodiformes,Trochilidae,Colibri,thalassinus,Selasphorus,rufus,6,3,9,0.5078,0.6667,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",5.4,3.2,1,68.75%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
102,hummingbirds,Apodiformes,Trochilidae,Cynanthus,latirostris,Chlorostilbon,canivetii,6,2,8,0.2891,0.75,"DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Arizmendi, M. C., and J. F. Ornelas. 1990. Hummingbirds and their floral resources in a tropical dry forest in Mexico. Biotropica 22:172-180.",2.9,2.1,1,38.10%,"Arizmendi, M. C., and J. F. Ornelas. 1990. Hummingbirds and their floral resources in a tropical dry forest in Mexico. Biotropica 22:172-180."
103,hummingbirds,Apodiformes,Trochilidae,Eugenes,fulgens,Amazilia,beryllina,14,0,14,0.000122,1,"Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",8.5,4.6,1,84.78%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
104,hummingbirds,Apodiformes,Trochilidae,Eugenes,fulgens,Amazilia,violiceps,19,13,32,0.3771,0.5938,"Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",8.5,5.1,1,66.67%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741; Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
105,hummingbirds,Apodiformes,Trochilidae,Eugenes,fulgens,Basilinna,leucotis,571,2,573,0,0.9965,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",7.78,3.6,1,116.11%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
106,hummingbirds,Apodiformes,Trochilidae,Eugenes,fulgens,Colibri,thalassinus,45,2,47,0,0.9574,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Lara, C., V. Mart�nez-Garc�a, and R. Ortiz-Pulido. 2011. Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico. Current Zoology 57:56-62.",7.53,5.55,1,35.68%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
107,hummingbirds,Apodiformes,Trochilidae,Eugenes,fulgens,Lampornis,amethystinus,25,0,25,0,1,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",7.78,6.15,1,26.50%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
108,hummingbirds,Apodiformes,Trochilidae,Eulampis,holosericeus,Orthorhyncus,cristatus,19,7,26,0.02896,0.7308,"Leck, C. F. 1973. Dominance relationships in nectar-feeding birds at St. Croix. Auk 90:431-432.",4,3,1,33.33%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
109,hummingbirds,Apodiformes,Trochilidae,Eupetomena,macroura,Chlorostilbon,lucidus,214,111,325,0,0.6585,"Las-Casas, F. M. G., S. M. Azevedo J�nior, and M. M. Dias Filho. 2012. The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation. Brazilian Journal of Biology 72:51-58.",9.01,3.94,1,128.68%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
110,hummingbirds,Apodiformes,Trochilidae,Eupetomena,macroura,Heliomaster,squamosus,9,0,9,0.003906,1,"Las-Casas, F. M. G., S. M. Azevedo J�nior, and M. M. Dias Filho. 2012. The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation. Brazilian Journal of Biology 72:51-58.",9,5.9,1,52.54%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
111,hummingbirds,Apodiformes,Trochilidae,Eupherusa,eximia,Elvira,cupreiceps,7,0,7,0.01563,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.23,3.12,1,35.58%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
112,hummingbirds,Apodiformes,Trochilidae,Eutoxeres,aquila,Phaethornis,longirostris,7,0,7,0.01563,1,"Stiles, F. G. and L. L. Wolf. 1979. Ecology and evolution of lek mating behavior in the Long-tailed Hermit hummingbird. Ornithological Monographs No. 27.",11,5.99,1,83.64%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
113,hummingbirds,Apodiformes,Trochilidae,Glaucis,aeneus,Phaethornis,longirostris,15,12,27,0.7011,0.5556,"Stiles, F. G. and L. L. Wolf. 1979. Ecology and evolution of lek mating behavior in the Long-tailed Hermit hummingbird. Ornithological Monographs No. 27.",5.3,5.99,0,-11.52%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
114,hummingbirds,Apodiformes,Trochilidae,Heliangelus,clarisse,Adelomyia,melanogenys,9,0,9,0.003906,1,"Snow, D. W. and B. K. Snow. 1980. Relationships between hummingbirds and flowers in the Andes of Colombia. Bulletin of the British Museum (Natural History), Zoological Series 38:105-139; Altshuler, D. L., F. G. Stiles, and R. Dudley. 2004. Of hummingbirds and helicopters: hovering costs, competitive ability, and foraging strategies. American Naturalist 163:16-25.",5.9,4.2,1,40.48%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
115,hummingbirds,Apodiformes,Trochilidae,Heliangelus,exortis,Adelomyia,melanogenys,6,1,7,0.125,0.8571,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",4.6,4.4,1,4.55%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
116,hummingbirds,Apodiformes,Trochilidae,Heliangelus,exortis,Aglaiocercus,kingi,10,0,10,0.001953,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",4.6,4.85,0,-5.15%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
117,hummingbirds,Apodiformes,Trochilidae,Heliangelus,exortis,Metallura,tyrianthina,18,0,18,0.000008,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",4.6,3.4,1,35.29%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
118,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,imperatrix,Amazilia,franciae,7,0,7,0.01563,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.8,5,1,76.00%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
119,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,imperatrix,Amazilia,tzacatl,13,1,14,0.001831,0.9286,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.8,5.22,1,68.58%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
120,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,imperatrix,Heliodoxa,rubinoides,10,4,14,0.1796,0.7143,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.8,7.74,1,13.70%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
121,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,jacula,Amazilia,franciae,11,0,11,0.000977,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.52,5,1,70.40%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
122,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,jacula,Amazilia,tzacatl,9,1,10,0.02148,0.9,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.52,5.22,1,63.22%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
123,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,jacula,Phaethornis,yaruqui,11,1,12,0.006348,0.9167,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.52,5.4,1,57.78%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
124,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,jacula,Thalurania,fannyi,27,1,28,0,0.9643,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",8.52,4.26,1,100.00%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
125,hummingbirds,Apodiformes,Trochilidae,Heliodoxa,rubinoides,Aglaiocercus,coelestis,6,1,7,0.125,0.8571,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",7.74,5.14,1,50.58%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
126,hummingbirds,Apodiformes,Trochilidae,Hylocharis,chrysura,Anthracothorax,nigricollis,5,2,7,0.4531,0.7143,"Rodrigues, L. C. and A. C. Araujo. 2011. The hummingbird community and their floral resources in an urban forest remnant in Brazil. Brazilian Journal of Biology 71:611-622.",4.51,7.22,0,-37.53%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
127,hummingbirds,Apodiformes,Trochilidae,Hylocharis,eliciae,Calliphlox,bryantae,12,1,13,0.003418,0.9231,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",3.59,3.37,1,6.53%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
128,hummingbirds,Apodiformes,Trochilidae,Hylocharis,eliciae,Eupherusa,eximia,6,1,7,0.125,0.8571,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",3.59,4.23,0,-15.13%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
129,hummingbirds,Apodiformes,Trochilidae,Lampornis,calolaemus,Amazilia,saucerrottei,15,0,15,0.000061,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.92,4.45,1,10.56%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
130,hummingbirds,Apodiformes,Trochilidae,Lampornis,calolaemus,Calliphlox,bryantae,9,0,9,0.003906,1,"Feinsinger, P. 1976. Organization of a tropical guild of nectarivorous birds. Ecological Monographs 46:257-291.",4.92,3.37,1,45.99%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
131,hummingbirds,Apodiformes,Trochilidae,Lampornis,clemenciae,Archilochus,alexandri,71,0,71,0,1,"Lyon, D. L., J. Crandall, and M. McKone. 1977. A test of the adaptiveness of interspecific territoriality in the Blue-throated Hummingbird. Auk 94:448-454; Powers, D. R. and T. M. Conley. 1994. Field metabolic rate and food consumption of two sympatric hummingbird species in southeastern Arizona. Condor 96:141-150.",8.77,3.67,1,138.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
132,hummingbirds,Apodiformes,Trochilidae,Lampornis,clemenciae,Basilinna,leucotis,1025,2,1027,0,0.9981,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",7.55,3.6,1,109.72%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
133,hummingbirds,Apodiformes,Trochilidae,Lampornis,clemenciae,Colibri,thalassinus,36,0,36,0,1,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299.",7.55,5.78,1,30.62%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
134,hummingbirds,Apodiformes,Trochilidae,Lampornis,clemenciae,Eugenes,fulgens,527,407,934,0.000097,0.5642,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; Lyon, D. L., J. Crandall, and M. McKone. 1977. A test of the adaptiveness of interspecific territoriality in the Blue-throated Hummingbird. Auk 94:448-454; Martinez Del Rio, C. and L. Eguiarte. 1987. Bird visitation to Agave salmiana: comparisons among hummingbirds and perching birds. Condor 89:357-363.",7.55,7.78,0,-2.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
135,hummingbirds,Apodiformes,Trochilidae,Lampornis,clemenciae,Lampornis,amethystinus,45,1,46,0,0.9783,"Lyon, D. L. 1976. A montane hummingbird territorial system in Oaxaca, Mexico. Wilson Bulletin 88:280-299; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",7.55,6.15,1,22.76%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
136,hummingbirds,Apodiformes,Trochilidae,Panterpe,insignis,Eugenes,fulgens,24,0,24,0,1,"Wolf, L. L. and F. G. Stiles. 1970. Evolution of pair cooperation in a tropical hummingbird. Evolution 24:759-773.",5.75,9,0,-36.11%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
137,hummingbirds,Apodiformes,Trochilidae,Panterpe,insignis,Selasphorus,flammula,33,0,33,0,1,"Wolf, L. L. and F. G. Stiles. 1970. Evolution of pair cooperation in a tropical hummingbird. Evolution 24:759-773.",5.75,2.7,1,112.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
138,hummingbirds,Apodiformes,Trochilidae,Patagona,gigas,Colibri,coruscans,15,2,17,0.00235,0.8824,"Altshuler, D. L., F. G. Stiles, and R. Dudley. 2004. Of hummingbirds and helicopters: hovering costs, competitive ability, and foraging strategies. American Naturalist 163:16-25.",20.2,6.7,1,201.49%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
139,hummingbirds,Apodiformes,Trochilidae,Phaeochroa,cuvierii,Amazilia,rutila,87,6,93,0,0.9355,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Stiles, F. G. and L. L. Wolf. 1970. Hummingbird territoriality at a tropical flowering tree. Auk 87:467-491.",9.37,5.05,1,85.54%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
140,hummingbirds,Apodiformes,Trochilidae,Phaeochroa,cuvierii,Amazilia,saucerrottei,91,0,91,0,1,"Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14; Stiles, F. G. and L. L. Wolf. 1970. Hummingbird territoriality at a tropical flowering tree. Auk 87:467-491.",9.37,4.98,1,88.15%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
141,hummingbirds,Apodiformes,Trochilidae,Phaethornis,guy,Chlorestes,notatus,15,0,15,0.000061,1,"Feinsinger, P., L. A. Swarm, and J. A. Wolfe. 1985. Nectar-feeding birds on Trinidad and Tobago: comparison of diverse and depauperate guilds. Ecological Monographs 55:1-28.",6.37,3.69,1,72.63%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
142,hummingbirds,Apodiformes,Trochilidae,Phaethornis,longirostris,Phaethornis,striigularis,10,0,10,0.001953,1,"Stiles, F. G. and L. L. Wolf. 1979. Ecology and evolution of lek mating behavior in the Long-tailed Hermit hummingbird. Ornithological Monographs No. 27.",5.99,2.5,1,139.60%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
143,hummingbirds,Apodiformes,Trochilidae,Phaethornis,longirostris,Threnetes,ruckeri,7,4,11,0.5488,0.6364,"Stiles, F. G. and L. L. Wolf. 1979. Ecology and evolution of lek mating behavior in the Long-tailed Hermit hummingbird. Ornithological Monographs No. 27.",5.99,5.6,1,6.96%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
144,hummingbirds,Apodiformes,Trochilidae,Selasphorus,platycercus,Selasphorus,calliope,5,3,8,0.7266,0.625,"Austin, G. T. 1970. Interspecific territoriality of migrant Calliope and resident Broad-tailed hummingbirds. Condor 72:234; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada.",3.6,2.7,1,33.33%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
145,hummingbirds,Apodiformes,Trochilidae,Selasphorus,rufus,Archilochus,alexandri,12,1,13,0.003418,0.9231,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109; Baltosser, W. H. 1989. Nectar availability and habitat selection by hummingbirds in Guadalupe Canyon. Wilson Bulletin 101:559-578.",3.22,3.26,0,-1.23%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
146,hummingbirds,Apodiformes,Trochilidae,Selasphorus,rufus,Cynanthus,latirostris,5,3,8,0.7266,0.625,"Baltosser, W. H. 1989. Nectar availability and habitat selection by hummingbirds in Guadalupe Canyon. Wilson Bulletin 101:559-578.",3.2,3,1,6.67%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
147,hummingbirds,Apodiformes,Trochilidae,Selasphorus,rufus,Selasphorus,calliope,15,0,15,0.000061,1,"Stiles, F. G. 1973. Food supply and the annual cycle of the Anna Hummingbird. University of California Publications in Zoology 97:1-109; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada. ",3.22,2.72,1,18.38%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
148,hummingbirds,Apodiformes,Trochilidae,Selasphorus,rufus,Selasphorus,platycercus,104,10,114,0,0.9123,"Dunford, C. and E. Dunford. 1972. Interspecific aggression of resident Broad-tailed and migrant Rufous hummingbirds. Condor 74:479; DesGranges, J. L. 1977. Interactions among resident and migrant hummingbirds in Mexico. PhD thesis. McGill University, Montreal, Quebec, Canada; Kodric-Brown, A. and J. H. Brown. 1978. Influence of economics, interspecific competition, and sexual dimorphism on territoriality of migrant Rufous Hummingbirds. Ecology 59:285-296. [used 9 feeders followed in 1974; other data hard to incorporate because not quantified].",3.35,3.6,0,-6.94%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
149,hummingbirds,Apodiformes,Trochilidae,Selasphorus,sasin,Calypte,anna,184,82,266,0,0.6917,"Van Vuren, D. 1983. Temporal feeding patterns and interspecific aggression of Anna's and Allen's hummingbirds. Bulletin of the Southern California Academy of Science 82:149-151.",3.15,4.25,0,-25.88%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
150,hummingbirds,Apodiformes,Trochilidae,Thalurania,fannyi,Amazilia,franciae,6,0,6,0.03125,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",4.26,5,0,-14.80%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
151,hummingbirds,Apodiformes,Trochilidae,Thalurania,fannyi,Discosura,conversii,11,0,11,0.000977,1,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. (corrected from this reference)",4.26,2.74,1,55.47%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
152,hummingbirds,Apodiformes,Trochilidae,Thalurania,furcata,Chrysuronia,oenone,6,0,6,0.03125,1,"Altshuler, D. L., F. G. Stiles, and R. Dudley. 2004. Of hummingbirds and helicopters: hovering costs, competitive ability, and foraging strategies. American Naturalist 163:16-25.",4.3,4.3,0,0.00%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
153,hummingbirds,Apodiformes,Trochilidae,Thalurania,furcata,Hylocharis,chrysura,3,3,6,1,0.5,"Rodrigues, L. C. and A. C. Araujo. 2011. The hummingbird community and their floral resources in an urban forest remnant in Brazil. Brazilian Journal of Biology 71:611-622.",4.8,4.51,0,NA,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
154,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocincla,fuliginosa,Xiphorhynchus,spixii,7,4,11,0.5488,0.6364,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142.",41.4,31.2,1,32.69%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
155,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocincla,merula,Dendrocincla,fuliginosa,63,4,67,0,0.9403,"Willis, E. O. 1979. Behavior and ecology of two forms of White-chinned Woodcreepers (Dendrocincla merula, Dendrocolaptidae) in Amazonia. Pap_is Avulsos de Zoologia 33:27-66; Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA. ",46.98,38.2,1,22.98%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
156,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,certhia,Dendrocincla,fuliginosa,88,0,88,0,1,"Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",64.2,40.8,1,57.35%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
157,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,certhia,Dendrocincla,merula,13,0,13,0.000244,1,"Willis, E. O. 1979. Behavior and ecology of two forms of White-chinned Woodcreepers (Dendrocincla merula, Dendrocolaptidae) in Amazonia. Pap_is Avulsos de Zoologia 33:27-66; Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",64.2,46.98,1,36.65%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
158,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,picumnus,Dendrocincla,fuliginosa,183,0,183,0,1,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285; Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",83.4,37,1,125.41%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
159,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,picumnus,Dendrocincla,merula,59,1,60,0,0.9833,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285; Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",83.4,49.9,1,67.13%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
160,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,picumnus,Dendrocolaptes,certhia,62,0,62,0,1,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285; Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216; Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",83.4,66.8,1,24.85%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
161,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,picumnus,Xiphorhynchus,pardalotus,24,4,28,0.00018,0.8571,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285. ",82.8,37.8,1,119.05%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
162,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,sanctithomae,Dendrocincla,anabatina,9,0,9,0.003906,1,"Willis, E. O. 1983. Three Dendrocincla woodcreepers (Aves, Dendrocolaptidae) as army ant followers. Ci�ncia e Cultura 35: 201-204.",66.9,34.35,1,94.76%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
163,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,sanctithomae,Dendrocincla,fuliginosa,157,0,157,0,1,"Willis, E. O. 1972. The behavior of Plain-brown Woodcreepers, Dendrocincla fuliginosa. Wilson Bulletin 84:377-420; Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",66.9,41,1,63.17%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
164,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,sanctithomae,Xiphorhynchus,lachrymosus,7,2,9,0.1797,0.7778,"Willis, E. O. 1983. Trans-Andean Xiphorhynchus (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43:125-131.",66.9,56.4,1,18.62%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
165,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Dendrocolaptes,sanctithomae,Xiphorhynchus,susurrans,21,8,29,0.02412,0.7241,"Willis, E. O. 1983. Trans-Andean Xiphorhynchus (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43:125-131; Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",66.9,46.51,1,43.84%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
166,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Hylexetastes,perrotii,Dendrocincla,fuliginosa,55,0,55,0,1,"Willis, E. O. 1982. The behavior of Red-billed Woodcreepers (Hylexetastes perrottii). Revista Brasileira de Biologia 42:655-666.",119.4,40.2,1,197.01%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
167,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Hylexetastes,perrotii,Dendrocincla,merula,21,0,21,0.000001,1,"Willis, E. O. 1979. Behavior and ecology of two forms of White-chinned Woodcreepers (Dendrocincla merula, Dendrocolaptidae) in Amazonia. Pap_is Avulsos de Zoologia 33:27-66; Willis, E. O. 1982. The behavior of Red-billed Woodcreepers (Hylexetastes perrottii). Revista Brasileira de Biologia 42:655-666.",119.4,53.25,1,124.23%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
168,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Hylexetastes,perrotii,Dendrocolaptes,certhia,10,0,10,0.001953,1,"Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",119.4,64.4,1,85.40%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
169,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Hylexetastes,perrotii,Dendrocolaptes,picumnus,58,0,58,0,1,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285; Willis, E. O. 1982. The behavior of Red-billed Woodcreepers (Hylexetastes perrottii). Revista Brasileira de Biologia 42:655-666.",119.4,82.8,1,44.20%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
170,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Hylexetastes,perrotii,Xiphorhynchus,pardalotus,8,0,8,0.007812,1,"Willis, E. O. 1982. The behavior of Red-billed Woodcreepers (Hylexetastes perrottii). Revista Brasileira de Biologia 42:655-666.",119.4,37.8,1,215.87%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
171,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Nasica,longirostris,Dendrocolaptes,picumnus,8,0,8,0.007812,1,"Willis, E. O. 1982. The behavior of Black-banded Woodcreepers (Dendrocolaptes picumnus). Condor 84:272-285. ",87,82.8,1,5.07%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
172,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,elegans,Xiphorhynchus,obsoletus,8,0,8,0.007812,1,"Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",39,37,1,5.41%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
173,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,elegans,Xiphorhynchus,ocellatus,22,7,29,0.00813,0.7586,"Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",39,31,1,25.81%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
174,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Dendrocincla,fuliginosa,39,1,40,0,0.975,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142.",58.8,38.2,1,53.93%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
175,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Dendrocincla,merula,7,0,7,0.01563,1,"Willis, E. O. 1979. Behavior and ecology of two forms of White-chinned Woodcreepers (Dendrocincla merula, Dendrocolaptidae) in Amazonia. Pap_is Avulsos de Zoologia 33:27-66.",58.8,40.7,1,44.47%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
176,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Dendrocolaptes,certhia,11,3,14,0.05737,0.7857,"Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",58.8,64.4,0,-8.70%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
177,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Dendrocolaptes,picumnus,6,2,8,0.2891,0.75,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142.",58.8,82.8,0,-28.99%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
178,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Xiphorhynchus,ocellatus,9,0,9,0.003906,1,"Pierpoint, N. 1986. Interspecific aggression and the ecology of woodcreepers (Aves: Dendrocolaptidae). Dissertation, Princeton University, Princeton, NJ, USA.",64,31,1,106.45%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
179,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,guttatus,Xiphorhynchus,spixii,14,0,14,0.000122,1,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142.",58.8,31.2,1,88.46%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
180,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,lachrymosus,Dendrocincla,fuliginosa,51,0,51,0,1,"Willis, E. O. 1972. The behavior of Plain-brown Woodcreepers, Dendrocincla fuliginosa. Wilson Bulletin 84:377-420.",56.4,41,1,37.56%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
181,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,lachrymosus,Xiphorhynchus,susurrans,20,6,26,0.009355,0.7692,"Willis, E. O. 1983. Trans-Andean Xiphorhynchus (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43:125-131.",56.4,46.51,1,21.26%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
182,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,pardalotus,Dendrocincla,fuliginosa,21,4,25,0.000911,0.84,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142.",38.4,40.2,0,-4.48%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
183,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,pardalotus,Dendrocolaptes,certhia,9,8,17,1,0.5294,"Willis, E. O. 1983. Cis-Andean Xiphorhynchus and relatives (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43: 133-142; Willis, E. O. 1992. Comportamiento e ecologia do arapacu-barrado Dendrocolaptes certhia (Aves: Dendrocolaptidae). Boletim do Museu Paraense Em�lio Goeldi, S_rie Zoologia 8: 151_216.",37.8,64.4,0,-41.30%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
184,woodcreepers.antbirds,Passeriformes,Dendrocolaptidae,Xiphorhynchus,susurrans,Dendrocincla,fuliginosa,104,0,104,0,1,"Willis, E. O. 1983. Trans-Andean Xiphorhynchus (Aves, Dendrocolaptidae) as army ant followers. Revista Brasileira de Biologia 43:125-131.",46.51,41,1,13.44%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
185,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,leucaspis,Gymnopithys,lunulatus,6,0,6,0.03125,1,"Willis, E. O. 1968. Studies of the behavior of Lunulated and Salvin's antbirds. Condor 70:128-148.",23.8,24,0,-0.83%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
186,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,leucaspis,Hylophylax,naevioides,691,0,691,0,1,"Willis, E. O. 1972. The behavior of Spotted Antbirds. Ornithological Monographs No. 10.",31.1,17.5,1,77.71%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
187,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,leucaspis,Myrmeciza,exsul,28,0,28,0,1,"Willis, E. O. and Y. Oniki. 1972. Ecology and nesting behavior of the Chestnut-backed Antbird (Myrmeciza exsul). Condor 74:87-98.",31.1,27.4,1,13.50%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
188,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,leucaspis,Thamnophilus,atrinucha,7,0,7,0.01563,1,"Willis, E. O. 1967. The behavior of Bicolored Antbirds. University of California Publications in Zoology 79:1-132.",31.1,21.41,1,45.26%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
189,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,lunulatus,Willisornis,poecilinotus,9,0,9,0.003906,1,"Willis, E. O. 1968. Studies of the behavior of Lunulated and Salvin's antbirds. Condor 70:128-148.",24,16.4,1,46.34%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
190,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,rufigula,Percnostola,rufifrons,171,1,172,0,0.9942,"Willis, E. O. 1982. The behavior of Black-headed Antbirds (Percnostola rufifrons) (Formicariidae). Revista Brasileira de Biologia 42:233-247.",29,28.9,1,0.35%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
191,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,rufigula,Pithys,albifrons,1964,0,1964,0,1,"Willis, E. O. 1981. Diversity in adversity: the behaviors of two subordinate antbirds. Arquivos de Zoologia 30:159-234.",29,20.2,1,43.56%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
192,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Gymnopithys,rufigula,Willisornis,poecilinotus,8,0,8,0.007812,1,"Willis, E. O. 1982. The behavior of Scale-backed Antbirds. Wilson Bulletin 94:447-462.",29,17.9,1,62.01%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
193,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,exsul,Hylophylax,naevioides,56,0,56,0,1,"Willis, E. O. 1972. The behavior of Spotted Antbirds. Ornithological Monographs No. 10; Willis, E. O. and Y. Oniki. 1972. Ecology and nesting behavior of the Chestnut-backed Antbird (Myrmeciza exsul). Condor 74:87-98.",27.4,17.5,1,56.57%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
194,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,fortis,Gymnopithys,leucaspis,33,0,33,0,1,"Willis, E. O. 1985. Myrmeciza and related antbirds (Aves, Formicariidae) as army ant followers. Revista Brasileira de Zoologica 2:433-442.",49.45,23.8,1,107.77%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
195,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,fortis,Gymnopithys,lunulatus,17,0,17,0.000015,1,"Willis, E. O. 1968. Studies of the behavior of Lunulated and Salvin's antbirds. Condor 70:128-148.",49.45,24,1,106.04%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
196,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,fortis,Gymnopithys,salvini,39,0,39,0,1,"Willis, E. O. 1968. Studies of the behavior of Lunulated and Salvin's antbirds. Condor 70:128-148; Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",49.45,25.9,1,90.93%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
197,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,fortis,Pithys,albifrons,27,0,27,0,1,"Willis, E. O. 1985. Myrmeciza and related antbirds (Aves, Formicariidae) as army ant followers. Revista Brasileira de Zoologica 2:433-442.",49.45,18.6,1,165.86%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
198,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Myrmeciza,fortis,Rhegmatorhina,melanosticta,61,4,65,0,0.9385,"Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",46.5,31.4,1,48.09%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
199,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Percnostola,rufifrons,Pithys,albifrons,100,0,100,0,1,"Willis, E. O. 1982. The behavior of Black-headed Antbirds (Percnostola rufifrons) (Formicariidae). Revista Brasileira de Biologia 42:233-247.",28.9,20.2,1,43.07%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
200,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phaenostictus,mcleannani,Gymnopithys,leucaspis,2825,3,2828,0,0.9989,"Willis, E. O. 1973. The behavior of Ocellated Antbirds. Smithsonian Institution Contributions to Zoology No. 144.",51.4,31.1,1,65.27%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
201,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phaenostictus,mcleannani,Hylophylax,naevioides,152,0,152,0,1,"Willis, E. O. 1972. The behavior of Spotted Antbirds. Ornithological Monographs No. 10.",51.4,17.5,1,193.71%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
202,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phaenostictus,mcleannani,Myrmeciza,exsul,15,0,15,0.000061,1,"Willis, E. O. and Y. Oniki. 1972. Ecology and nesting behavior of the Chestnut-backed Antbird (Myrmeciza exsul). Condor 74:87-98.",51.4,27.4,1,87.59%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
203,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phaenostictus,mcleannani,Thamnophilus,atrinucha,5,3,8,0.7266,0.625,"Willis, E. O. 1973. The behavior of Ocellated Antbirds. Smithsonian Institution Contributions to Zoology No. 144.",51.4,21.41,1,140.07%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
204,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,borbae,Rhegmatorhina,hoffmannsi,14,0,14,0.000122,1,"Willis, E. O. 1968. Taxonomy and behavior of Pale-faced Antbirds. Auk 85:253-264.",50.1,31.4,1,59.55%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
205,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,erythroptera,Gymnopithys,leucaspis,13,0,13,0.000244,1,"Willis, E. O. 1984. Phlegopsis erythroptera (Gould, 1855) and relatives (Aves, Formicariidae) as army ant followers. Revista Brasileira de Zoologica 2:165-170.",53.6,23.8,1,125.21%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
206,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,erythroptera,Myrmeciza,fortis,7,1,8,0.07031,0.875,"Willis, E. O. 1984. Phlegopsis erythroptera (Gould, 1855) and relatives (Aves, Formicariidae) as army ant followers. Revista Brasileira de Zoologica 2:165-170.",53.6,49.45,1,8.39%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
207,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,erythroptera,Pithys,albifrons,6,0,6,0.03125,1,"Willis, E. O. 1984. Phlegopsis erythroptera (Gould, 1855) and relatives (Aves, Formicariidae) as army ant followers. Revista Brasileira de Zoologica 2:165-170.",53.6,18.6,1,188.17%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
208,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Gymnopithys,lunulatus,46,0,46,0,1,"Willis, E. O. 1968. Studies of the behavior of Lunulated and Salvin's antbirds. Condor 70:128-148.",46,24,1,91.67%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
209,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Gymnopithys,salvini,27,2,29,0.000002,0.931,"Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",46,25.9,1,77.61%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
210,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Myrmeciza,fortis,13,2,15,0.007385,0.8667,"Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",46,46.5,0,-1.08%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
211,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Pyriglena,leuconota,1328,2,1330,0,0.9985,"Willis, E. 0. 1979. Comportamento e ecologia da m�e-de-taoca, Phlegopsis nigromaculata (D'Orbigny & Lafresnaye) (Aves, Formicariidae). Revista Brasileira de Biologia 39: 117-1.59; Willis, E. O. 1981. Diversity in adversity: the behaviors of two subordinate antbirds. Arquivos de Zoologia 30:159-234.",45.1,33.9,1,33.04%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
212,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Rhegmatorhina,berlepschi,20,0,20,0.000002,1,"Willis, E. O. 1969. On the behavior of five species of Rhegmatorhina, ant-following antbirds of the Amazon Basin. Wilson Bulletin 81:363-395; Willis, E. 0. 1979. Comportamento e ecologia da m�e-de-taoca, Phlegopsis nigromaculata (D'Orbigny & Lafresnaye) (Aves, Formicariidae). Revista Brasileira de Biologia 39: 117-1.59.",45.1,NA,NA,NA,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
213,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Rhegmatorhina,hoffmannsi,14,0,14,0.000122,1,"Willis, E. 0. 1979. Comportamento e ecologia da m�e-de-taoca, Phlegopsis nigromaculata (D'Orbigny & Lafresnaye) (Aves, Formicariidae). Revista Brasileira de Biologia 39: 117-1.59.",45.1,31.4,1,43.63%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
214,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Phlegopsis,nigromaculata,Rhegmatorhina,melanosticta,120,4,124,0,0.9677,"Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",46,31.4,1,46.50%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
215,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Pithys,albifrons,Willisornis,poecilinotus,7,0,7,0.01563,1,"Willis, E. O. 1982. The behavior of Scale-backed Antbirds. Wilson Bulletin 94:447-462.",20.2,17.9,1,12.85%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
216,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Rhegmatorhina,cristata,Gymnopithys,leucaspis,13,0,13,0.000244,1,"Willis, E. O. 1969. On the behavior of five species of Rhegmatorhina, ant-following antbirds of the Amazon Basin. Wilson Bulletin 81:363-395.",NA,31.1,NA,NA,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
217,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Rhegmatorhina,melanosticta,Gymnopithys,salvini,152,11,163,0,0.9325,"Willis, E. O. 1969. On the behavior of five species of Rhegmatorhina, ant-following antbirds of the Amazon basin. Wilson Bulletin 81:363-395; Willson, S. K. 2004. Obligate army-ant-following birds: a study of ecology, spatial movement patterns, and behavior in Amazonian Peru. Ornithological Monographs No. 55.",31.4,25.9,1,21.24%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
218,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Skutchia,borbae,Rhegmatorhina,hoffmannsi,14,0,14,0.000122,1,"Willis, E. O. 1968. Taxonomy and behavior of Pale-faced Antbirds. Auk 85:253-264.",50,31.4,1,59.24%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
219,woodcreepers.antbirds,Passeriformes,Thamnophilidae,Thamnophilus,atrinucha,Hylophylax,naevioides,7,0,7,0.01563,1,"Willis, E. O. 1972. The behavior of Spotted Antbirds. Ornithological Monographs No. 10.",21.41,17.5,1,22.34%,"Martin, P.R. and C.K. Ghalambor. 2014. When David beats Goliath: The advantage of large size in interspecific aggressive contests declines over evolutionary time. PLOS ONE 9(9): e108741. "
220,NAm.birds,Accipitriformes,Accipitridae,Accipiter,gentilis,Accipiter,cooperii,10,0,10,0.001953,1,"Reynolds, R.T. and E.C. Meslow. 1984. Partitioning of food and niche characteristics of coexisting Accipiter during breeding. Auk 101:761-779; Kennedy, P.L. 1991. Reproductive strategies of Northern Goshawks and Cooper's Hawks in north-central New Mexico. Ph.D. diss. Utah State University, Logan, Utah, USA; Patla, S.M. 1997. Nesting ecology and habitat of the Northern Goshawk in undisturbed and timber harvest areas on the Targhee National Forest, Greater Yellowstone Ecosystem. MSc. thesis, Idaho State University, Pocatello, Idaho, USA; Smithers, B.L., C.W. Boal, and D.E. Andersen. 2005. Northern Goshawk diet in Minnesota: an analysis using video recording systems. Journal of Raptor Research 39:264-273; Becker, T.E., D.G. Smith, and T. Bosakowski. 2006. Habitat, food habits, and productivity of Northern Goshawks nesting in Connecticut. Studies in Avian Biology 31:119-125; Rogers, A.S., S. DeStefano, and M.F. Ingraldi. 2006. Diet, prey delivery rates, and prey biomass of Northern Goshawks in east-central Arizona. Studies of Avian Biology 31:219-227.",954.34,366.01,1,160.74%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
221,NAm.birds,Accipitriformes,Accipitridae,Buteo,jamaicensis,Buteo,lagopus,18,8,26,0.07552,0.6923,"Hogan, G.G. 1983. Interspecific food piracy of Rough-legged Hawk, Buteo lagopus, on Red-tailed Hawk, B. jamaicensis, and scavenging by Rough-legged Hawk. Canadian Field-Naturalist 97:330-331; Janes, S.W. 1985. Behavioral interactions and habitat relations among grassland and shrubsteppe raptors. Ph.D. thesis, University of California at Los Angeles, Los Angeles, California, USA; Bildstein, K.L. 1987. Behavioral ecology of Red-tailed Hawks (Buteo jamaicensis), Rough-legged Hawks (Buteo lagopus), Northern Harriers (Circus cyaneus), American Kestrels (Falco sparverius) in south-central Ohio. Ohio Biological Survey, Biological Notes 18: 1-53; internet photograph: http://media.photobucket.com/image/dark%20morph%20rough-legged%20hawk%20being%20chased%20by%20red-tailed%20hawk/McConaughy/DarkMorphRoughLeggedHawk/DarkMorphRLHK05s.jpg?o=1; http://www.symbolicmessengers.com/Blog2013/03_03_2013.htm; http://www.dianawhitingphotography.com/Galleries/Birds/Birds-of-Prey/13273665_3ptKMG/1109176606_CrNM6dQ#!i=1109176606&k=CrNM6dQ; P.R. Martin, personal observations, Amherst Island, Ontario, Canada.",1059.4,1012.6,1,4.62%,http://arctos.database.museum/home.cfm
222,NAm.birds,Accipitriformes,Accipitridae,Buteo,regalis,Buteo,jamaicensis,12,10,22,0.8318,0.5455,"Smith, D.G. and J.R. Murphy. 1973. Breeding ecology of raptors in the eastern Great Basin of Utah. Brigham Young University Science Bulletin, Biological Series 18(3):1-76; Janes, S.W. 1985. Behavioral interactions and habitat relations among grassland and shrubsteppe raptors. Ph.D. thesis, University of California at Los Angeles, Los Angeles, California, USA; Preston, C.R. and R.D. Beane. 2009. Red-tailed Hawk (Buteo jamaicensis), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/052.",1135.6,1059.4,1,7.19%,http://arctos.database.museum/home.cfm
223,NAm.birds,Charadriiformes,Alcidae,Aethia,cristatella,Aethia,pygmaea,7,0,7,0.01563,1,"Knudtson, E.P. and G.V. Byrd. 1982. Breeding biology of Crested, Least and Whiskered auklets at Buldir Island, Alaska. Condor 84:197-202; Byrd, G.V. and J.C. Williams. 1993. Whiskered Auklet (Aethia pygmaea), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/076; Hunter, F.M., I.L. Jones, J.C. Williams, and G.V. Byrd. 2002. Breeding biology of the Whiskered Auklet (Aethia pygmaea) at Buldir Island, Alaska. Auk 119:1036-1051.",259.55,122.55,1,111.79%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
224,NAm.birds,Charadriiformes,Alcidae,Uria,aalge,Uria,lomvia,7,0,7,0.01563,1,"Williams, A. J. 1974. Site preferences and inter-specific competition among guillemots Uria aalge (L.) and Uria lomvia (L.) on Bear Island. Ornis Scandinavica 5:113-121; see also Birkhead, T.R. and D.N. Nettleship. 1987. Ecological relationships between Common Murres Uria aalge and Thick-billed Murres Uria lomvia at the Gannet Islands, Labrador. II. Breeding success and site characteristics. Canadian Journal of Zoology 65:1630-1637.",954.22,788.52,1,21.01%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
225,NAm.birds,Anseriformes,Anatidae,Anas,acuta,Anas,carolinensis,26,0,26,0,1,"Hepp, G.R. and J.D. Hair. 1984. Dominance in wintering waterfowl (Anatini): effects on distribution of sexes. Condor 86:251-257.",758.88,339.13,1,123.77%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
226,NAm.birds,Anseriformes,Anatidae,Anas,discors,Anas,cyanoptera,86,35,121,0.000004,0.7107,"Connelly, J.W., and I.J. Ball. 1984. Comparisons of aspects of breeding Blue-winged and Cinnamon teal in eastern Washington. Wilson Bulletin 96:626-633 (also Connelly, J.W., Jr. 1977. A comparative study of Blue-winged and Cinnamon teal breeding in eastern Washington. M.S. thesis, Washington State University, Pullman, Washington, USA).",390.82,337.66,1,15.74%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
227,NAm.birds,Anseriformes,Anatidae,Anas,strepera,Anas,americana,68,45,113,0.03802,0.6018,"Bailey, R.O. and B.D.J. Batt. 1974. Hierarchy of waterfowl feeding with Whistling Swans. Auk 91:488-493; Hepp, G.R. and J.D. Hair. 1984. Dominance in wintering waterfowl (Anatini): effects on distribution of sexes. Condor 86:251-257; Paulus, S.L. 1980. The winter ecology of Gadwall in Louisiana. MSc. thesis. University of North Dakota, Grand Forks, North Dakota, USA. ",842.33,645.28,1,30.54%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
228,NAm.birds,Anseriformes,Anatidae,Aythya,americana,Aythya,collaris,27,5,32,0.000113,0.8438,"Alexander, W.C. 1980. The behavioral ecology and sociobiology of nonbreeding diving ducks (Aythyini). Ph.D. dissertation, Clemson University, Clemson, South Carolina, USA. ",935.97,688.9,1,35.86%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
229,NAm.birds,Anseriformes,Anatidae,Branta,canadensis,Branta,hutchinsii,40,0,40,0,1,"Heuermann, N. 2007. Tall swards and small grazers. Competition, facilitation and coexistence of different-sized grazers. PhD. thesis, Department of Environmental Studies, Resource Ecology Group, Wageningen University, Wageningen, The Netherlands.",3363.09,1805.23,1,86.30%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
230,NAm.birds,Anseriformes,Anatidae,Bucephala,islandica,Bucephala,clangula,274,97,371,0,0.7385,"Savard, J.-P.L. 1984. Territorial behaviour of Common Goldeneye, Barrow's Goldeneye, and Bufflehead in areas of sympatry. Ornis Scandinavica 15:211-216; Savard, J.-P.L. and J.N.M. Smith. 1987. Interspecific aggression by Barrow's Goldeneye: a descriptive and functional analysis. Behaviour 102:168-184.",885.71,836.07,1,5.94%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
231,NAm.birds,Anseriformes,Anatidae,Chen,caerulescens,Chen,rossii,63,24,87,0.000035,0.7241,"J�nsson, J.E. and A.D. Afton. 2008. Lesser Snow Geese and Ross's Geese form mixed flocks during winter but differ in family maintenance and social status. Wilson Journal of Ornithology 120:725-731.",2261.41,1145.39,1,97.44%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
232,NAm.birds,Anseriformes,Anatidae,Cygnus,buccinator,Cygnus,columbianus,25,1,26,0.000001,0.9615,"Engelhardt, K.A.M., J.A. Kadlec, V.L. Roy, and J.A. Powell. 2000. Evaluation of translocation criteria: a case study with Trumpeter Swans. Biological Conservation 94:173-181.",8710.98,5441.87,1,60.07%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
233,NAm.birds,Anseriformes,Anatidae,Somateria,mollissima,Somateria,spectabilis,6,0,6,0.03125,1,"Schamel, D.L. 1974. The breeding biology of the Pacific Eider (Somateria mollissima v-nigra Bonaparte) on a barrier island in the Beaufort Sea, Alaska. MSc. thesis, University of Alaska, Fairbanks, Alaska, USA. ",2269.08,1612.88,1,40.68%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
234,NAm.birds,Pelecaniformes,Ardeidae,Ardea,herodias,Ardea,alba,12,0,12,0.000488,1,"Kushlan, J.A. 1978. Nonrigorous foraging by robbing egrets. Ecology 59:649-653; R. Brown photo, http://www.flickr.com/photos/rbinv/4225411114/; Evens, J. and G.W. Page. 1986. Predation on Black Rails during high tides in salt marshes. Condor 88:107-109; J.R. Compton photo, http://www.jrcompton.com/photos/The_Birds/herons/Herons-v-egrets.html; C.D. Peters photo, http://www.flickr.com/photos/50818498@N08/4661888966/; Lee's bird blog photo, http://leesbirdblog.files.wordpress.com/2011/01/26-great-blue-heron-ardea-herodias-chasing-26-western-great-egret-ardea-alba-by-ray.jpg?w=350&h=266; youtube videos (no details), http://www.youtube.com/watch?v=Jw_m_LxsFtk, http://www.youtube.com/watch?v=VJfWDn9jF3U.",1794.86,801.22,1,124.02%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
235,NAm.birds,Pelecaniformes,Ardeidae,Egretta,tricolor,Egretta,caerulea,94,24,118,0,0.7966,"Burger, J., D. Gladstone, D.C. Hahn, and L.M. Miller. 1977. Intra- and interspecific interactions at a mixed species roost of Ciconiiformes in San Blas, Mexico. Biology of Behaviour 2:309-327; Caldwell, G.S. 1979. Social dynamics of foraging herons and egrets in tropical mixed-species flocks. PhD Dissertation, University of California, Berkeley, California, USA.",381.84,352.66,1,8.27%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
236,NAm.birds,Caprimulgiformes,Caprimulgidae,Chordeiles,minor,Chordeiles,acutipennis,13,0,13,0.000244,1,"Caccamise, D.F. 1974. Competitive relationships of the Common and Lesser Nighthawks. Condor 76:1-20.",68.52,47.51,1,44.22%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
237,NAm.birds,Charadriiformes,Charadriidae,Pluvialis,squatarola,Pluvialis,dominica,20,0,20,0.000002,1,"Wishart, R.A., P.J. Caldwell, and S.G. Sealy. 1981. Feeding and social behavior of some migrant shorebirds in southern Manitoba. Canadian Field-Naturalist 95:183-185; Michael, C.W. 1934. The golden plover at the beach at La Jolla. Condor 36:247-248; Myers, J.P. and B.J. McCaffery. 1984. Paracas revisited: do shorebirds compete on their wintering ground? Auk 101:197-199.",226.49,151.97,1,49.04%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
238,NAm.birds,Passeriformes,Corvidae,Aphelocoma,wollweberi,Aphelocoma,californica,33,0,33,0,1,"Edwards, T.C. 1986. Ecological distribution of the Gray-breasted Jay: the role of habitat. Condor 88:456-460.",121.76,78.96,1,54.20%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
239,NAm.birds,Passeriformes,Corvidae,Corvus,corax,Corvus,brachyrhynchos,6,0,6,0.03125,1,"Erskine, A.J. 1968. Encounters between Bald Eagles and other birds in winter. Auk 85:681-683; Harlow, R.F., R.G. Hooper, D.R. Chamberlain, and H.S. Crawford. 1975. Some winter and nesting season foods of the Common Raven in Virginia. Auk 92:298-306; Kilham, L. 1989. The American Crow and the Common Raven. Texas A&M University Press, College Station, Texas, USA.",834.73,378.85,1,120.33%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
240,NAm.birds,Passeriformes,Emberizidae,Ammodramus,maritimus,Ammodramus,caudacutus,874,25,899,0,0.9722,"Woolfenden, G.E. 1956. Comparative breeding behavior of Ammospiza caudacuta and A. maritima. University of Kansas Publications, Museum of Natural History 10:45-75; Post, W. and J.S. Greenlaw. 1975. Seaside Sparrow displays: their function in social organization and habitat. Auk 92:461-492.",23.83,17.04,1,39.85%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
241,NAm.birds,Passeriformes,Emberizidae,Junco,phaeonotus,Junco,hyemalis,263,46,309,0,0.8511,"Moore, N.J. 1972. Ethology of the Mexican Junco (Junco phaeonotus palliatus). PhD Thesis. University of Arizona, Tucson, Arizona, USA.",18.99,18.56,1,2.32%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
242,NAm.birds,Passeriformes,Emberizidae,Melospiza,melodia,Melospiza,georgiana,65,16,81,0,0.8025,"Grant, P.R. 1966. Preliminary experiments on the foraging of closely related species of birds. Ecology 47:148-151; Willson, M.F. 1972. Behavioral dominance and ecological segregation in sparrows. Passenger Pigeon 34:58-61; Greenberg, R. 1988. Water as a habitat cue for breeding Swamp and Song sparrows. Condor 90:420-427.",22.05,16.13,1,36.70%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
243,NAm.birds,Passeriformes,Emberizidae,Melospiza,melodia,Melospiza,lincolnii,6,0,6,0.03125,1,"Speirs, J.M. and D.H. Speirs. 1968. Melospiza lincolnii lincolnii, Lincoln's Sparrow. Pages 1434-1476 in Life histories of North American cardinals, grosbeaks, buntings, towhees, finches, sparrows, and allies. (Bent, A.C., ed.) U.S. National Museum Bulletin 237, part 3; Arcese, P., M.K. Sogge, A.B. Marr, and M.A. Patten. 2002. Song Sparrow (Melospiza melodia), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/704.",20.23,16.74,1,20.85%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
244,NAm.birds,Passeriformes,Emberizidae,Zonotrichia,leucophrys,Zonotrichia,albicollis,62,1,63,0,0.9841,"Martin, P. R., unpublished observations from Chaffey's Lock, Ontario. ",26.96,25.52,1,5.64%,http://arctos.database.museum/home.cfm
245,NAm.birds,Falconiformes,Falconidae,Falco,rusticolus,Falco,peregrinus,9,0,9,0.003906,1,"Cade, T.J. 1960. Ecology of the Peregrine and Gyrfalcon populations in Alaska. University of California Publications in Zoology 63:151-290; White, C.M., N.J. Clum, T.J. Cade, and W. G. Hunt. 2002. Peregrine Falcon (Falco peregrinus), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/660; Voronin, R.N. 1986. [Breeding of Gyrfalcon in the south of the Bolshezemelskaya Tundra.] Ornitologia 21:130-131, in Russian, cited in Potapov, E. and R. Sale. 2005. The Gyrfalcon. Yale University Press, New Haven, Connecticut, USA.",1283.31,813.09,1,57.83%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
246,NAm.birds,Passeriformes,Fringillidae,Haemorhous,mexicanus,Haemorhous,purpureus,404,40,444,0,0.9099,"Shedd, D.H. 1990. Aggressive interactions in wintering House Finches and Purple Finches. Wilson Bulletin 102:174-178.",20.54,22.3,0,-7.89%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
247,NAm.birds,Passeriformes,Fringillidae,Spinus,psaltria,Spinus,lawrencei,23,2,25,0.000019,0.92,"Coutlee, E.L. 1968. Comparative breeding behavior of Lesser and Lawrence's Goldfinches. Condor 70:228-242; Coutlee, E.L. 1968. Maintenance behavior of Lesser and Lawrence's Goldfinches. Condor 70:378-384.",9.12,10.35,0,-11.88%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
248,NAm.birds,Gaviiformes,Gaviidae,Gavia,adamsii,Gavia,pacifica,7,0,7,0.01563,1,"Sage, B.L. 1971. A study of White-billed Divers in Alaska. British Birds 64:519-528; Kitchens, J. in North, M.R. 1994. Yellow-billed Loon (Gavia adamsii), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/121; North, M., unpublished observations from the North Slope of Alaska; Martin, P.R., unpublished observations from the North Slope of Alaska.",4534.93,2180.69,1,107.96%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
249,NAm.birds,Charadriiformes,Laridae,Larus,marinus,Larus,argentatus,27,0,27,0,1,"Rome, M.S. and J.C. Ellis. 2004. Foraging ecology and interactions between Herring Gulls and Great Black-backed Gulls in New England. Waterbirds 27:200-210; see also Pierotti, R. 1987. Behavioral consequences of habitat selection in the Herring Gull. Studies in Avian Biology 10:119-128; Parmelee, D.F. and S.D. MacDonald. 1960. The birds of west-central Ellesmere Island and adjacent areas. Bulletin 169, Biological Series 63, National Museum of Canada.",1896.9,900.6,1,110.63%,http://arctos.database.museum/home.cfm
250,NAm.birds,Charadriiformes,Laridae,Sterna,dougallii,Sterna,paradisaea,11,0,11,0.000977,1,"Bannerman, D.A. 1962. The birds of the British Isles, vol. 11. Oliver and Boyd, Edinburgh, Scotland, UK; Langham, N.P.E. 1968. The comparative biology of terns. PhD dissertation, University of Durham, Durham, England, UK. ",114.05,111.5,1,2.29%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
251,NAm.birds,Passeriformes,Paridae,Poecile,atricapillus,Poecile,gambeli,613,247,860,0,0.7128,"Minock, M.E. 1972. Interspecific aggression between Black-capped and Mountain chickadees at winter feeding stations. Condor 74:454-461.",11.13,11.03,1,0.91%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
252,NAm.birds,Passeriformes,Parulidae,Oreothlypis,celata,Oreothlypis,virginiae,32,0,32,0,1,"Martin, P.R. and T.E. Martin. 2001. Behavioral interactions between coexisting species: song playback experiments with wood warblers. Ecology 82:207-218.",9.09,7.99,1,13.77%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
253,NAm.birds,Passeriformes,Parulidae,Setophaga,petechia,Setophaga,magnolia,108,0,108,0,1,"Greenberg, R. and J. Salgado Ortiz. 1994. Interspecific defense of pasture trees by wintering Yellow Warblers. Auk 111:672-682; Greenberg, R., R. Reitsma, and A.C. Angon. 1996. Interspecific aggression by Yellow Warblers in a sun coffee plantation. Condor 98:640-642.",9.97,8.62,1,15.66%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
254,NAm.birds,Passeriformes,Parulidae,Setophaga,pinus,Setophaga,dominica,16,0,16,0.000031,1,"Morse, D.H. 1974. Foraging of Pine Warblers allopatric and sympatric to Yellow-throated Warblers. Wilson Bulletin 86:474-477; Gaddis, P.K. 1983. Composition and behavior of mixed-species flocks of forest birds in north-central Florida. Florida Field Naturalist 11:25-44 (see also Ficken, R.W., M.S. Ficken, and D.H. Morse. 1968. Competition and character displacement in two sympatric pine-dwelling warblers (Dendroica, Parulidae). Evolution 22:307-314).",12.5,8.55,1,46.20%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
255,NAm.birds,Passeriformes,Parulidae,Setophaga,tigrina,Setophaga,americana,38,2,40,0,0.95,"Post, W. 1978. Social and foraging behavior of warblers wintering in Pueto Rican coastal scrub. Wilson Bulletin 90:197-214; Staicer, C.A. 1992. Social behavior of the Northern Parula, Cape May Warbler, and Prairie Warbler wintering in second-growth forest in southwestern Puerto Rico. Pages 308-320 in J.M. Hagan, III and D.W. Johnston, editors. Ecology and conservation of neotropical migrant landbirds. Smithsonian Institution Press, Washington, D.C., USA.",10.23,7.87,1,29.99%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
256,NAm.birds,Galliformes,Phasianidae,Lagopus,lagopus,Lagopus,mutus,9,0,9,0.003906,1,"Moss, R. 1972. Social organization of Willow Ptarmigan on their breeding grounds in interior Alaska. Condor 74:144-151.",558.39,440.24,1,26.84%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
257,NAm.birds,Galliformes,Phasianidae,Tympanuchus,phasianellus,Tympanuchus,cupido,64,4,68,0,0.9412,"Sharp, W.M. 1957. Social and range dominance in gallinaceous birds-pheasants and prairie grouse. Journal of Wildlife Management 21:242-244; Kobriger, G.D. 1965. Status, movements, habitats, and foods of prairie grouse on a sandhills refuge. Journal of Wildlife Management 29:788-800; Toepfer, J.E. 1988. The ecology of the Greater Prairie Chicken as related to reintroductions. Montana State University, Bozeman, Montana, USA.",815.72,948.6,0,-14.01%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
258,NAm.birds,Piciformes,Picidae,Melanerpes,lewis,Melanerpes,erythrocephalus,43,5,48,0,0.8958,"Bock, C.E., H.H. Hadow, and P. Somers. 1971. Relations between Lewis' and Red-headed Woodpeckers in southeastern Colorado. Wilson Bulletin 83:237-248.",102.2,69.49,1,47.07%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
259,NAm.birds,Piciformes,Picidae,Picoides,arcticus,Picoides,dorsalis,13,3,16,0.02127,0.8125,"Gibbon, R.S. 1966. Observations on the behavior of nesting Three-toed Woodpeckers Picoides tridactylus in central New Brunswick. Canadian Field-Naturalist 80:223-226; Short, L.L. 1974. Habits and interactions of North American Three-toed Woodpeckers (Picoides arcticus and Picoides tridactylus). American Museum Novitates 2547:1-42.",71.06,56.6,1,25.55%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
260,NAm.birds,Piciformes,Picidae,Picoides,borealis,Picoides,villosus,8,3,11,0.2266,0.7273,"Ligon, J.D. 1970. Behavior and breeding biology of the Red-cockaded Woodpecker. Auk 87:255-278; Wood, D. A. 1983. Observations on the behavior and breeding biology of the Red-cockaded Woodpecker in Oklahoma. Pages 92-94 in Red-cockaded Woodpecker Symposium II Proceedings. (Wood, D. A., ed.) Florida Game and Fresh Water Fish Commission, Tallahassee, Florida, USA; Bowman, R., D.L. Leonard, Jr., L.K. Backus, and A.R. Mains. 1999. Interspecific interactions with foraging Red-cockaded Woodpeckers in south-central Florida. Wilson Bulletin 111:346-353.",48,54.425,0,-11.81%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA; Jackson, J.A., H.R. Ouellet and B.J. Jackson. 2002. Hairy Woodpecker (Picoides villosus), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu.proxy.queensu.ca/bna/species/702 [Georgia, S Carolina]"
261,NAm.birds,Piciformes,Picidae,Sphyrapicus,thyroideus,Sphyrapicus,nuchalis,16,4,20,0.01182,0.8,"Young, R.C. 1975. Interspecific territoriality in Williamson's and Red-naped sapsuckers (Sphyrapicus thyroideus and S. varius nuchalis). Master's Thesis. University of New Mexico, Albuquerque, New Mexico, USA; Hadow, H.H. 1977. Audible communication and its role in species recognition by Red-naped and Williamson's Sapsucker (Piciformes). Phd Thesis. University of Colorado, Boulder, Colorado, USA.",50.06,46.07,1,8.66%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
262,NAm.birds,Podicipediformes,Podicipedidae,Podiceps,grisegena,Podiceps,auritus,6,0,6,0.03125,1,"Brooks, A. 1903. Notes on the birds of the Cariboo District, British Columbia. Auk 20:277-284; Eadie, J.M., J.-P.L. Savard, and M.L. Mallory. 2000. Barrow's Goldeneye (Bucephala islandica), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu /bna/species/548; De Smet, K.D. 1983. Breeding ecology and productivity of Red-necked Grebes in Turtle Mountain Provincial Park, Manitoba. MSc. thesis, Department of Biology, University of North Dakota, Grand Forks, North Dakota, USA; Munro, J.A. 1941. The grebes: studies of waterfowl in British Columbia. British Columbia Provincial Museum Occasional Papers No. 3, cited in Garner, L.A. 1991. Intra- and interspecific aggression by Red-necked Grebes. Master's Thesis. North Dakota State University, Fargo, North Dakota, USA.",1001.21,355.76,1,181.43%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
263,NAm.birds,Passeriformes,Regulidae,Regulus,calendula,Regulus,satrapa,23,0,23,0,1,"Morse, D.H. 1970. Ecological aspects of some mixed-species foraging flocks. Ecological Monographs 40:119-168; Swanson, D.L., J.L. Ingold, and G.E. Wallace. 2008. Ruby-crowned Kinglet (Regulus calendula), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/119.",6.2,5.62,1,10.32%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
264,NAm.birds,Charadriiformes,Scolopacidae,Calidris,bairdii,Calidris,pusilla,6,0,6,0.03125,1,"Martin, P. R., unpublished observations from Casselman Sewage Lagoons, Ontario. ",41.05,27.5,1,49.27%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
265,NAm.birds,Charadriiformes,Scolopacidae,Numenius,tahitiensis,Numenius,phaeopus,20,2,22,0.000121,0.9091,"Marks, J.S., T.L. Tibbitts, R.E. Gill, and B.J. Mccaffery. 2002. Bristle-thighed Curlew (Numenius tahitiensis), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/705",463.67,378.26,1,22.58%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
266,NAm.birds,Passeriformes,Sittidae,Sitta,carolinensis,Sitta,pusilla,7,3,10,0.3438,0.7,"Beers, C.D. 1952. Utilization of a nest-box by the Brown-headed Nuthatch. Chat 16:78-80; Morse, D.H. 1970. Ecological aspects of some mixed-species foraging flocks. Ecological Monographs 40:119-168.",21,10.2,1,105.88%,"Dunning, J. B., Jr. 2008. Body masses of birds of the world. CRC handbook of avian body masses, second edition. Taylor and Francis Group, Boca Raton, FL, USA."
267,NAm.birds,Passeriformes,Sittidae,Sitta,pygmaea,Sitta,carolinensis,54,6,60,0,0.9,"Bock, C.E. 1969. Intra- vs. interspecific aggression in Pygmy Nuthatch flocks. Ecology 50:903-905.",10.57,16.85,0,-37.27%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
268,NAm.birds,Passeriformes,Tyrannidae,Empidonax,traillii,Empidonax,alnorum,10,0,10,0.001953,1,"Prescott, D.R.C. 1987. Territorial responses to song playback in allopatric and sympatric populations of Alder (Empidonax alnorum) and Willow (E. traillii) flycatchers. Wilson Bulletin 99:611-619.",13.37,12.69,1,5.36%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
269,NAm.birds,Passeriformes,Vireonidae,Vireo,olivaceus,Vireo,gilvus,6,0,6,0.03125,1,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345.",17.72,13.66,1,29.72%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."
270,NAm.birds,Passeriformes,Vireonidae,Vireo,olivaceus,Vireo,philadelphicus,83,3,86,0,0.9651,"Robinson, S.K. 1981. Ecological relations and social interactions of Philadelphia and Red-eyed vireos. Condor 83:16-26; see also Rice, J.C. 1978. Behavioral interactions of two interspecifically territorial vireos. I: Song discrimination and natural interactions. Animal Behaviour 26:527-549.",17.06,11.96,1,42.64%,"Freshwater, C., C.K. Ghalambor and P.R. Martin. 2014. Repeated patterns of trait divergence between closely related dominant and subordinate bird species. Ecology 95:2334-2345."