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Article
W. A. Searcy, Auteur ; S. Peters, Auteur ; S. Nowicki, AuteurWe manipulated the quantity of food provided to hand-reared song sparrows Melospiza melodia from 3 to 18 days post-hatching, a period when young birds in the wild are especially likely to experience nutritional stress. A control group was given [...]
Article
S. Nowicki, Auteur ; W. A. Searcy, Auteur ; T. Krueger, Auteur ; M. Hughes, AuteurLack (1946) suggested that male songbirds exhibit consistent individual differences in the vigor or manner in which they defend their territories against intrusion. The causes and consequences of such individual variation have not been incorpora[...]
