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Docta Complutense
Doctoral thesis . 2002
Data sources: Docta Complutense
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Restricciones energéticas durante la reproducción en el papamoscas cerrojillo ("Ficedula Hypoleuca")

Authors: Sanz Cid, Juan José;

Restricciones energéticas durante la reproducción en el papamoscas cerrojillo ("Ficedula Hypoleuca")

Abstract

En la presente tesis se investigan las restricciones energéticas que experimentan las aves nidicolas y como estas limitaciones pueden afectar a la determinación del tamaño de puesta. Se analiza el efecto que tiene el hábitat, las condiciones metereologicas y la disponibilidad de alimento sobre el esfuerzo de la hembra en los periodos de la incubación y de la ceba de los pollos, mediante la comparación de dos poblaciones, una en un área marginal y otra en uno mas optimo. Se estima la importancia que tiene el coste de la incubación a la hora de afectar a la determinación del tamaño de puesta. Se relaciona el coste energético que supone a una pareja la cría de los pollos, con las modificaciones del esfuerzo parental al cambiar el tamaño de nidada. Se discrimina entre las hipótesis que se han propuesto para la determinación del tamaño de puesta en las aves nidicolas. Por ultimo, se esclarece a que se debe la perdida de peso en las hembras de las aves nidicolas después de la eclosión de los pollos, separando entre las dos hipótesis propuestas hasta el momento. Para realizar la investigación se ha trabajado con el papamoscas cerrojillo, un ave insectívora forestal que utiliza las cajas nido con frecuencia

Country
Spain
Related Organizations
Keywords

2401.20 Ornitología, Fisiología animal (Biología), Aves Reproducción, Aves, Fisiología animal, 2401.13 Fisiología Animal

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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