Mostrando 6 resultados de: 6
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Article(6)
Publisher
Journal of Ornithology(2)
Ethology(1)
Hormones and Behavior(1)
Journal of Animal Ecology(1)
Journal of Avian Biology(1)
Corticosterone metabolites in blue tit and pied flycatcher droppings: Effects of brood size, ectoparasites and temperature
ArticleAbstract: The hypothalamic-pituitary-adrenal (HPA) axis of birds induces the secretion of corticosterone (CORTPalabras claves:Brood size, Corticosterone, Cyanistes caeruleus, Droppings, ectoparasites, Ficedula hypoleuca, Parus caeruleus, weather conditionsAutores:Kuchar A., Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Möstl E., Osorno J.L., 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 differential maternal allocation to eggs in relation to manipulated male attractiveness in the pied flycatcher (Ficedula hypoleuca)
ArticleAbstract: We present evidence of differential maternal allocation to eggs in response to manipulated male attrPalabras claves:Differential maternal allocation, Egg size, Ficedula hypoleuca, Forehead patch sizeAutores:Juan Moreno, Merino S., Morales J., Moreno J., Osorno J.L., Tomás Gutierrez, G., Vásquez R.A.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:scopusEgg colouration and male parental effort in the pied flycatcher Ficedula hypoleuca
ArticleAbstract: A recent hypothesis posits that the bright colours of many avian eggs may act like signals of femalePalabras claves:Autores:Juan Moreno, Merino S., Morales J., Moreno J., Osorno J.L., Tomás Gutierrez, G.Fuentes:googlescopusPaternity loss in relation to male age, territorial behaviour and stress in the pied flycatcher
ArticleAbstract: For sexual selection to operate in monogamous species, males of poor quality in some factor like agePalabras claves:Autores:Juan Moreno, Lobato E., Martínez J.G., Merino S., Morales J., Moreno J., Möstl E., Osorno J.L., Tomás Gutierrez, G., Vásquez R.A.Fuentes:googlescopus