Mostrando 2 resultados de: 2
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 weight and female health in the Blue Tit (Cyanistes caeruleus)
ArticleAbstract: We explored two hypotheses that may explain intraspecific variability in nest size. The "thermoregulPalabras claves:blood parasites, Blue tit, Cyanistes caeruleus, immunoglobulin, Nest building, nest size, Sexual selection, Thermoregulation, Trypanosoma aviumAutores:García-Fraile S., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:scopus