Limited male incubation ability and the evolution of egg size in shorebirds
نویسندگان
چکیده
منابع مشابه
Limited male incubation ability and the evolution of egg size in shorebirds.
In bird species where males incubate but are smaller than females, egg size may be constrained by male body size, and hence ability to incubate the eggs. Using data from 71 such shorebird species, we show that egg size decreases as the degree of female-biased sexual size dimorphism increases, after controlling for female body mass. Relative egg size was not related to mean clutch size. However,...
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ژورنال
عنوان ژورنال: Biology Letters
سال: 2006
ISSN: 1744-9561,1744-957X
DOI: 10.1098/rsbl.2005.0428