Mostrando 10 resultados de: 44
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Journal of Avian Biology(7)
Oecologia(3)
Animal Behaviour(2)
Behavioral Ecology(2)
Behavioral Ecology and Sociobiology(2)
Changes 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:scopusCollection and analysis of blood samples to detect stress proteins in wild birds
ArticleAbstract: The blood stress protein response can be used to evaluate physiological or environmental stress in iPalabras claves:Blood sampling, centrifugation, freezing, Heat shock proteins, stress response, WESTERN BLOTAutores:Martínez J., Merino S., Tomás Gutierrez, G.Fuentes:scopusColour change in a structural ornament is related to individual quality, parasites and mating patterns in the blue tit
ArticleAbstract: Carry-over effects refer to processes that occur in one season and influence fitness in the followinPalabras claves:Achromatic colouration, Body mass, Life-history theory, Sexual selection, Signalling, Structural colourationAutores:Badás E.P., Juan Rivero-De-Aguilar, Martínez J., Merino S., Ponce C., Stevens M.Fuentes:scopusAssessing the effects of climate on host-parasite interactions: A comparative study of european birds and their parasites
ArticleAbstract: Background: Climate change potentially has important effects on distribution, abundance, transmissioPalabras claves:Autores:Antonov A., Badás E.P., Calero-Torralbo M.A., De Lope F., Eeva T., Figuerola J., Flensted-Jensen E., Garamszegi L.Z., González-Braojos S., Gwinner H., Hanssen S.A., Heylen D., Ilmonen P., Juan Rivero-De-Aguilar, Klarborg K., Korpimäki E., Martínez J., Martínez-De La Puente J., Marzal A., Matthysen E., Matyjasiak P., Merino S., Molina-Morales M., Moreno J., Mousseau T.A., Møller A.P., Nielsen J.T., Pap P.L., Shurulinkov P., Slagsvold T., Soler J.J., Szép T., Szöllosi E., Török J., Vaclav R., Valera F., Ziane N.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:googlescopusA simple trapping method to estimate abundances of blood-sucking flying insects in avian nests
OtherAbstract:Palabras claves:Birds, Biting midges, blackflies, blood parasite-insect vector-vertebrate host relationships, Ceratopogonidae, Culicoides, distance to water sources, insecticide treatment, sampling methods, SimuliidaeAutores:Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusA 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:scopusDeterminants of abundance and effects of blood-sucking flying insects in the nest of a hole-nesting bird
ArticleAbstract: Compared to non-flying nest-dwelling ectoparasites, the biology of most species of flying ectoparasiPalabras claves:Biting midges, black flies, Blood parasite-vector-vertebrate host relationship, Cyanistes caeruleus, Nest massAutores:Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Tomás Gutierrez, G.Fuentes:googlescopusConsequences 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:googlescopus