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Supplemental food increases ornamentation of male nestling Eastern Bluebirds

Amanda Doyle, Auteur ; Lynn Siefferman, Auteur

Dans Journal of Field Ornithology (85(1) MAR 2014)

Although the condition-dependence and signaling function of ornamental plumage coloration among adult males is well studied, less research has focused on the information content of ornamental coloration among juvenile birds. Eastern Bluebird (Si[...]

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