This is a preview. Log in through your library . Abstract Carotenoid- and phaeomelanin-based sexual pigmentation may signal a capacity to maintain oxidative balance and viability. However, diverse ...
Examination of over 1500 completed clutches of the Yellow Warbler (Dendroica petechia) between 1974 and 1987 revealed only four nests that received more than one egg/d and seven nests that contained ...
A new study has discovered that birds in the Galapagos Islands are changing their behavior due to traffic noise, with those frequently exposed to vehicles showing heightened levels of aggression.
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