Evening Grosbeaks

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Vigilance, Flock Size, and Flock Geometry: Information Gathering by Western Evening Grosbeaks (Aves, Fringillidae)

Vigilance (scanning) and other behavior patterns were studied in free-ranging Evening Grosbeaks (Coccothraustes vespertinus) at feeders to assess how flock size and flock geometry influenced the behavior of individual birds. The present results indicate that the way in which individual grosbeaks are positioned with respect to one another effects many aspects of their behavior, especially when a...

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ژورنال

عنوان ژورنال: Blue Jay

سال: 1950

ISSN: 2562-5667,0006-5099

DOI: 10.29173/bluejay912