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Documents disponibles écrits par cet auteur (6)
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Article
Pablo Ferreras, Auteur ; Fermín Urra, Auteur ; Enrique Castién, Auteur ; Diego Villanua, AuteurMountain tourism has shown a strong increase over the last decades. One of the most important activities is skiing, which has a great economic impact on these traditionally less developed areas. However, the massive arrival of people in these ha[...]
Article
Jorge Tobajas, Auteur ; Carlos Rouco, Auteur ; Javier Fernandez-De-Simon, Auteur ; Francisco Díaz-Ruiz, Auteur ; Francisca Castro, Auteur ; Rafael Villafuerte, Auteur ; Pablo Ferreras, AuteurOptimal foraging theory predicts that in situations of high prey abundance, predators will select the largest ones if the cost of capture is similar. This relationship is not clear in species of large owls. We aimed to evaluate the selection by [...]
Article
Francisco Díaz-Ruiz, Auteur ; Juan Carlos Zarca, Auteur ; Miguel Delibes-Mateos, Auteur ; Pablo Ferreras, AuteurCapsule Feeding habits of the Black-billed Magpie are of interest for researchers, conservationists and hunters since magpies are considered as predators of eggs and chicks of both songbirds and gamebirds.Aims To characterize the feeding habits [...]
Article
Pedro Monterroso, Auteur ; Paulo Celio Alves, Auteur ; Pablo Ferreras, AuteurContext. The estimation of population parameters for mammalian carnivore species is a challenging task because of their low densities and large home ranges, which make detection probabilities very low. Several factors, such as the species abunda[...]
Article
Ainhoa Mateo-Moriones, Auteur ; Rafael Villafuerte, Auteur ; Pablo Ferreras, AuteurA better knowledge of chick survival rates is required to enable understanding of the population dynamics of gamebirds and to develop management measures to conserve their populations. The Red-legged Partridge Alectoris rufa is a highly valued g[...]
Article
Francisco J. Buenestado, Auteur ; Pablo Ferreras, Auteur ; Jose A. Blanco-Aguiar, Auteur ; Francisco S. Tortosa, Auteur ; Rafael Villafuerte, AuteurKnowledge of intrinsic and extrinsic factors associated with survival rates and the underlying causes of mortality is essential to understand both population dynamics and the causes of population declines. We studied the influence of habitat var[...]
