Documentos de Sanz J.J. | REDI

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Mostrando 10 resultados de: 11

Filtros aplicados

Origen: "scopus"

Subtipo de publicación

Publisher

Journal of Avian Biology(2)

Annales Zoologici Fennici(1)

Behavioral Ecology(1)

Área temáticas

Temas específicos de historia natural de los animales(10)

Economía de la tierra y la energía(1)

Área de conocimiento

Biodiversidad(1)

Inmunología(1)

Año de Publicación

Origen

Palabras Claves

Cyanistes caeruleus(2)

Moult-breeding overlap(2)

Sexual selection(2)

Avian olfaction(1)

Changes in Haemoproteus sex ratios: Fertility insurance or differential sex lifespan?

Abstract: There is little direct evidence of the fitness effects of changes in malaria gametocyte sex ratio. G

Palabras claves:

Gametocyte sex ratios, Haemoproteus majoris, Haemospororin parasites, Intensity of infection, Malaria parasites, Parus caeruleus

Arriero E., Folgueira C., Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Beneficial effects of cloacal bacteria on growth and fledging size in nestling pied flycatchers (Ficedula hypoleuca) in spain

Abstract: Effects of bacteria on avian hosts in the wild have received little attention until recently. Wherea

Palabras claves:

Ballesteros C., Briones V., Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.

A trade-off between two resource-demanding functions: Post-nuptial moult and immunity during reproduction in male pied flycatchers

Abstract: 1. Costs of reproduction might be mediated by a resource-allocation trade-off between immunity and r

Palabras claves:

H/L ratio, HSP, immunity, Moult, Moult-breeding overlap, Pied Flycatcher

Merino S., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Female ornaments in the Pied Flycatcher Ficedula hypoleuca: Associations with age, health and reproductive success

Abstract: Female ornamentation has received little attention in studies of sexual selection. Traditionally, fe

Palabras claves:

Arriero E., Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Experimental evidence that egg color indicates female condition at laying in a songbird

Abstract: The signaling hypothesis of eggshell coloration in birds is based on the assumption that females of

Palabras claves:

Biliverdin, Color analysis, Egg coloration, Eggshell pigments, Female condition, Food supplement, nutrition, Phenotypic quality, Sexual selection, Signaling

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.

Early moult improves local survival and reduces reproductive output in female pied flycatchers

Abstract: Overlapping moult and reproduction might be crucial for long-distance migratory birds, which are tim

Palabras claves:

Ficedula hypoleuca, Haemoproteus, HSP, Life history trade-offs, Local survival, Moult-breeding overlap

Arriero E., Juan Moreno, Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Nest weight and female health in the Blue Tit (Cyanistes caeruleus)

Abstract: We explored two hypotheses that may explain intraspecific variability in nest size. The "thermoregul

Palabras claves:

blood parasites, Blue tit, Cyanistes caeruleus, immunoglobulin, Nest building, nest size, Sexual selection, Thermoregulation, Trypanosoma avium

García-Fraile S., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Nestling cell-mediated immune response, body mass and hatching date as pbkp_redictors of local recruitment in the pied flycatcher Ficedula hypoleuca

Abstract: Offspring body mass and hatching date have been proposed as useful correlates of post-fledging survi

Palabras claves:

Arriero E., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Maternal clutch reduction in the pied flycatcher Ficedula hypoleuca: An undescribed clutch size adjustment mechanism

Abstract: During eight years of study of a population of pied flycatchers Ficedula hypoleuca breeding in centr

Palabras claves:

Arriero E., Lobato E., Martínez-De La Puente J., Merino S., Morales J., Moreno J., Sanz J.J., Tomás Gutierrez, G.

Predator odour recognition and avoidance in a songbird

Abstract: 1. Although the ability to detect chemical cues is widespread in many organisms, it is surprising ho

Palabras claves:

Avian olfaction, Chemical ecology, Cyanistes caeruleus, Predation risk assessment, Provisioning rates

Amo L., Galván I., Sanz J.J., Tomás Gutierrez, G.