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Documents disponibles écrits par cet auteur (5)
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Article
Jose J. Cuervo, Auteur ; Juan J. Soler, Auteur ; Jesus M. Aviles, Auteur ; Tomas Perez-Contreras, Auteur ; Carlos Navarro, AuteurHematocrit, the proportion of blood volume occupied by packed red blood cells, is frequently used as an estimate of phenotypic condition. Some studies in birds, however, suggest that hematocrit might not always be a good estimate of condition. W[...]
Article
Jose J. Cuervo, Auteur ; Rosa M. de Ayala, AuteurSome studies have suggested that tail streamers in the barn swallow Hirundo rustica may have been elongated 10-12 mm by sexual selection, but according to other studies, the length of these feathers is at the aerodynamic optimum or very close to[...]
Article
Jose J. Cuervo, Auteur ; Anders P. Moller, AuteurAt the beginning of the breeding season, the outermost tail feathers of
Article
Jose J. Cuervo, Auteur ; Anders P. Moller, Auteur ; Florentino De Lope, AuteurCurrently, there is no agreement about the suitability of haematocrit (the proportion of blood volume occupied by packed red blood cells) as a predictor of condition in birds. In order to clarify this point, genetic and environmental components [...]
Article
Jose J. Cuervo, Auteur ; Anders P. Moller, AuteurIn the Northern Hemisphere, global warming has been shown to affect animal populations in different ways, with southern populations in general suffering more from increased temperatures than northern populations of the same species. However, sou[...]
