Mostrando 10 resultados de: 15
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Article(15)
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Journal of Avian Biology(3)
Behavioral Ecology(2)
Functional Ecology(2)
Journal of Evolutionary Biology(2)
PLoS ONE(2)
Bacteria and the evolution of honest signals. The case of ornamental throat feathers in spotless starlings
ArticleAbstract: Mechanisms guaranteeing reliability of messages are essential in understanding the underlying informPalabras claves:Bacterial load, Feather-degrading bacteria, Ornaments, Sexual selection, Sturnus unicolor, uropygial glandAutores:Martín-Gálvez D., Ruiz-Castellano C., Ruiz-Rodríguez M., Soler J.J., Tomás Gutierrez, G.Fuentes:scopusAre female starlings able to recognize the scent of their offspring?
ArticleAbstract: Background: Although there is growing evidence that birds may have individual chemical profiles thatPalabras claves:Autores:Amo L., Avilés J.M., Parejo D., Tomás Gutierrez, G.Fuentes:scopusArrival date and territorial behavior are associated with corticosterone metabolite levels in a migratory bird
ArticleAbstract: Glucocorticoids promote the mobilization of energy stores and they may facilitate the expression ofPalabras claves:Arrival date, Forehead patch, Glucocorticoid, Heat shock proteins, Territorial behaviorAutores:Juan Moreno, Kuchar A., Lobato E., Martínez J., Merino S., Morales J., Moreno J., Möstl E., Osorno J.L., Tomás Gutierrez, G., Vásquez R.A.Fuentes:googlescopusEvidence for the signaling function of egg color in the pied flycatcher Ficedula hypoleuca
ArticleAbstract: A recent hypothesis proposes that the bright colors, especially blue and green, of many avian eggs mPalabras claves:Antioxidants, Egg color, Female signaling, Immunocompetence, Sexual selectionAutores:Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusExperimental 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:googlescopusEffects of parental effort on blood stress protein HSP60 and immunoglobulins in female blue tits: A brood size manipulation experiment
ArticleAbstract: 1. Physiological stress in animals may impose a limit for investment in current reproduction in thePalabras claves:Haemoproteus, Heat-shock proteins, parasites, parental investment, Reproductive stressAutores:Martínez J., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Osorno J.L., Tomás Gutierrez, G.Fuentes:scopusMore colourful eggs induce a higher relative paternal investment in the pied flycatcher Ficedula hypoleuca: A cross-fostering experiment
ArticleAbstract: The signalling hypothesis of eggshell colouration in birds posits that females of species with blue-Palabras claves:Autores:Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:scopusHatching date vs laying date: What should we look at to study avian optimal timing of reproduction?
ArticleAbstract: Most research conducted on optimal timing of reproduction in birds has traditionally considered layiPalabras claves:Autores:Tomás Gutierrez, G.Fuentes:scopusOn the heritability of blue-green eggshell coloration
ArticleAbstract: Avian blue-green eggshell coloration has been proposed as a female signal of genetic or phenotypic qPalabras claves:Additive genetic variance, animal model, Blue-green eggshell coloration, Female ornaments, Ficedula hypoleuca, Good genes, Heritability, Quantitative genetics, Sexual selectionAutores:Kim S.Y., Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:scopusManipulating Individual Decisions and Environmental Conditions Reveal Individual Quality in Decision-Making and Non-Lethal Costs of Predation Risk
ArticleAbstract: Habitat selection is a crucial decision for any organism. Selecting a high quality site will positivPalabras claves:Autores:Forsman J.T., Mönkkönen M., Thomson R.L., Tomás Gutierrez, G.Fuentes:scopus