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A trade-off between two resource-demanding functions: Post-nuptial moult and immunity during reproduction in male pied flycatchers
ArticleAbstract: 1. Costs of reproduction might be mediated by a resource-allocation trade-off between immunity and rPalabras claves:H/L ratio, HSP, immunity, Moult, Moult-breeding overlap, Pied FlycatcherAutores:Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:scopusChanges in Haemoproteus sex ratios: Fertility insurance or differential sex lifespan?
ArticleAbstract: There is little direct evidence of the fitness effects of changes in malaria gametocyte sex ratio. GPalabras claves:Gametocyte sex ratios, Haemoproteus majoris, Haemospororin parasites, Intensity of infection, Malaria parasites, Parus caeruleusAutores:Arriero E., Folgueira C., Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:scopusClutch size and egg volume in great tits (Parus major) increase under low intensity electromagnetic fields: A long-term field study
ArticleAbstract: Exposure to electromagnetic fields (EMFs) can affect a wide range of biological processes, includingPalabras claves:Egg size, Environmental pollutants, parental investment, Power lines, Wild birdsAutores:Barba E., Martínez J., Merino S., Tomás Gutierrez, G.Fuentes:scopusAssociations between immune parameters, parasitism, and stress in breeding pied flycatcher (Ficedula hypoleuca) females
ArticleAbstract: There are two major interpretations of serum IgY concentration in wild birds. On the one hand, it haPalabras claves:Autores:Garamszegi L.Z., Juan Moreno, Martínez J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusBacteria 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:scopusConsequences of nest reuse for parasite burden and female health and condition in blue tits, Cyanistes caeruleus
ArticleAbstract: Research on the costs of nest reuse is central to understanding the population ecology and evolutionPalabras claves:blood parasites, Blue tit, cavity nesting, Cyanistes caeruleus, ectoparasites, host-parasite interaction, nest reuse, nestbox, old nest removal, Parasitism costsAutores:Juan Moreno, Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusCorticosterone 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:scopusCan the host immune system promote multiple invasions of erythrocytes in vivo? Differential effects of medication and host sex in a wild malaria-like model
ArticleAbstract: Multiple invasions (MIs) or infections, i.e. those by more than 1 parasite in the same erythrocyte,Palabras claves:Haemoproteus, Host immunity, Host-Parasite Interactions, MALARIA, Multiple invasions, plasmodium, Sexual differencesAutores:García-Fraile S., Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusEgg colouration predicts brood size, telomere length and body condition of spotless starling fledglings
ArticleAbstract: Understanding the impressive interspecific variation in avian eggshell colouration has attracted thePalabras claves:Brood size, Clutch size, female ornamentation, Sexual selection, sibling competitionAutores:Figuerola J., Martínez-De La Puente J., Ruiz-Castellano C., Ruiz-Rodríguez M., Soler J.J., Tomás Gutierrez, G.Fuentes:scopusFemale ornaments in the Pied Flycatcher Ficedula hypoleuca: Associations with age, health and reproductive success
ArticleAbstract: Female ornamentation has received little attention in studies of sexual selection. Traditionally, fePalabras claves:Autores:Arriero E., Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.Fuentes:scopus