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Science, ISSN 0036-8075, 5/2002, Volume 296, Issue 5569, pp. 873 - 873
Journal Article
Behavioral Ecology and Sociobiology, ISSN 0340-5443, 2/2004, Volume 55, Issue 4, pp. 341 - 348
Journal Article
Oikos, ISSN 0030-1299, 03/2014, Volume 123, Issue 3, pp. 356 - 364
The density dependence of demographic parameters and its implications for population regulation have long been recognized. Recent work has revealed potential... 
Animal reproduction | Birds | Animal populations | Population density
Journal Article
The Wilson Journal of Ornithology, ISSN 1559-4491, 2015, Volume 127, Issue 3, pp. 421 - 431
Journal Article
Journal of Avian Biology, ISSN 0908-8857, 1/2009, Volume 40, Issue 1, pp. 34 - 41
Many species of birds exhibit brilliant ornamental plumage, yet most research on the function and evolution of plumage has been confined to the breeding... 
Feathers | Mating behavior | Colors |