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Lack of diet segregation during breeding by male and female Northern Flickers foraging on ants

Elizabeth A. Gow, Auteur ; Karen L. Wiebe, Auteur ; Robert J. Higgins, Auteur

Dans Journal of Field Ornithology (84(3) SEP 2013)

Sexual size dimorphism can result in reduced competition if it leads males and females to use different foraging techniques or consume different prey items. Among woodpeckers, differences between males and females in bill length are common and m[...]

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