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Experimental evidence that egg color indicates female condition at laying in a songbird
ArticleAbstract: The signaling hypothesis of eggshell coloration in birds is based on the assumption that females ofPalabras claves:Biliverdin, Color analysis, Egg coloration, Eggshell pigments, Female condition, Food supplement, nutrition, Phenotypic quality, Sexual selection, SignalingAutores:Juan Moreno, Lobato E., Martínez-De La Puente J., Mateo R., Merino S., Morales J., Moreno J., Sanz J.J., Soler J.J., Tomás Gutierrez, G.Fuentes:googlescopusNest material preferences by spotless starlings
ArticleAbstract: The avian nest is an essential structure for offspring development. For adults, nest building entailPalabras claves:aromatic plants, feather pigmentation, nest building behavior, nest material preference, nest-lining feathersAutores:Ruiz-Castellano C., Ruiz-Rodríguez M., Soler J.J., Tomás Gutierrez, G.Fuentes:scopus