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Criado por Dylan Vaughan-Williams
mais de 7 anos atrás
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example involving tail length in widowbirds
what are Tinbergen's four questions?
what is the proximate causation?
what is the ultimate causation?
what is the mechanism behind bird song?
what is the causal explination also somtimes refered to as?
white throated sparrow Zonotrichia albicollis. Why does it sing?
bird singing in terms of ontogony (learning)