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Documents disponibles écrits par cet auteur (9)
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Article
Irene Pacheco-Guardiola, Auteur ; Juan Manuel Pérez-García, Auteur ; Óscar Aldeguer, Auteur ; Marcos Ferrandez, Auteur ; Claudine de le Court, Auteur ; Juan Antonio Gómez, Auteur ; Francisco Botella, AuteurWaterbirds distributed in semi-arid and arid regions seem to have adapted their behaviour to the availability and seasonality of wetlands, increasing their mobility range. The Marbled Duck Marmaronetta angustirostris is a threatened waterbird th[...]
Article
Juan M. Perez-Garcia, Auteur ; Jose A. Sanchez-Zapata, Auteur ; Francisco Botella, AuteurCapsule Despite very high breeding density, no density-dependent effects on reproductive parameters were detected. Aims To describe the distribution, abundance and breeding performance of Eagle Owls and to analyse density-dependent effects on br[...]
Article
Juan M. Perez-Garcia, Auteur ; Francisco Botella, Auteur ; Jose A. Sanchez-Zapata, Auteur ; Marcos Moleon, AuteurElectrocution on power lines is one of the principal problems facing raptors and other medium- and large-sized birds at the global scale. The recent European-based Spanish state legislation on avian electrocutions has focused on Special Protecti[...]
Article
Esther Sebastian-Gonzalez, Auteur ; Francisco Botella, Auteur ; Raul A. Sempere, Auteur ; Jose A. Sanchez-Zapata, AuteurThe ideal free distribution (IFD) model predicts that a density-dependent mechanism operates to regulate habitat selection and reproductive performance. We studied a Little Grebe Tachybaptus ruficollis population, which breeds on irrigation pond[...]
Article
Esther Sebastian-Gonzalez, Auteur ; Jose Antonio Sanchez-Zapata, Auteur ; Jose Antonio Donazar, Auteur ; Nuria Selva, Auteur ; Ainara Cortés-Avizanda, Auteur ; Fernando Hiraldo, Auteur ; Miguel Blazquez, Auteur ; Francisco Botella, Auteur ; Marcos Moleon, AuteurCarrion consumption patterns in vertebrate scavenger communities may be influenced by several interacting factors. We assessed the effects of the number of scavenger species and the presence of obligate scavengers (vultures) on carcass detection[...]
Article
Juan Manuel Perez-Garcia, Auteur ; Antoni Margalida, Auteur ; Ivan Afonso, Auteur ; Ernesto Ferreiro, Auteur ; Andrea Gardiazábal, Auteur ; Francisco Botella, Auteur ; Jose Antonio Sanchez-Zapata, AuteurAnimal movement patterns and use of space depend upon environmental resources (i.e., food availability), and on conspecific and interspecific interactions. We studied the home range of seven territorial Bonelli's Eagles (Aquila fasciata) tracked[...]
Article
Esther Sebastian-Gonzalez, Auteur ; Karen Luisa Alexander, Auteur ; Jose Antonio Sanchez-Zapata, Auteur ; Francisco Botella, AuteurMost applied metapopulation studies have focused on habitat structures that are the result of landscape fragmentation but few have studied the dynamics in newly created patches. In artificial habitats, factors determining habitat quality can bec[...]
Article
Esther Sebastian-Gonzalez, Auteur ; Jose Antonio Sanchez-Zapata, Auteur ; Francisco Botella, Auteur ; Jordi Figuerola, Auteur ; Fernando Hiraldo, Auteur ; Brendan A. Wintle, AuteurPrioritizing management actions for wildlife conservation is a difficult task due to the large number of problems relative to available conservation resources and uncertainty about the benefits arising from numerous potential management actions.[...]
Article
Vincenzo Penteriani, Auteur ; Maria M. Delgado, Auteur ; Juan M. Perez-Garcia, Auteur ; Francisco Botella, Auteur ; Santiago Garcia, Auteur ; Jose A. Sanchez Zapata, Auteur ; Mario L. Ortega, Auteur ; Jose E. Martinez, Auteur ; Jose F. Calvo, Auteur ; Joaquin Ortego, Auteur ; Giulia Penteriani, Auteur ; Mario Melletti, Auteur ; Igor Krugersberg, Auteur ; Olga M. Talavera, AuteurHatching asynchrony in altricial bird species occurs if incubation starts before clutch completion. It determines differential within-brood growth, which may result in a competitive and developmental hierarchy among siblings. As a consequence, a[...]
