Reproductive success, food supply, and the evolution of clutch-size in the Glaucous-winged gull

Lack (1947) proposed that, in nidicolous birds, clutch-size has evolved to correspond, on average, to the most productive brood size. The limit is normally set by the maximum number of young the adults can adequately feed to fledging. Recent studies using gulls to test Lack's hypothesis have sh...

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Bibliographic Details
Main Author: Ward, John Gordon
Language:English
Published: University of British Columbia 2011
Online Access:http://hdl.handle.net/2429/32307