THE TIBETAN ANTELOPE POPULATION DEPENDS ON LAKES ON THE TIBETAN PLATEAU


Ejecting chick cheats: a changing paradigm?

Abstract Evolutionary arms-races between avian brood parasites and their hosts have typically resulted in some spectacular adaptations, namely remarkable host ability to recognize and reject Upper Basket Flip Tyne alien eggs and, in turn, sophisticated parasite egg mimicry.In a striking contrast to hosts sometimes rejecting even highly mimetic eggs

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