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Male Blue Tits Cyanistes caeruleus choose early-leafing tree species during spring dawn chorus: Capsule Blue Tits sang their dawn song in trees that provided greater concealment.
Parker, Timothy H., Tillin, HeidiVolume:
53
Language:
english
Journal:
Bird Study
DOI:
10.1080/00063650609461440
Date:
November, 2006
File:
PDF, 88 KB
english, 2006