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Article
Fabrizio Sergio, Auteur ; Giacomo Tavecchia, Auteur ; Julio Blas, Auteur ; Alessandro Tanferna, Auteur ; Fernando Hiraldo, Auteur ; Erkki Korpimäki, Auteur ; Steven R. Beissinger, AuteurClimate change is increasing the frequency of extreme events, such as droughts or hurricanes, with substantial impacts on human and wildlife communities. Extreme events can affect individuals through two pathways: by altering the fitness of adul[...]
Article
Laura Cardador, Auteur ; José A. Díaz-Luque, Auteur ; Fernando Hiraldo, Auteur ; James D. Gilardi, Auteur ; José L. Tella, AuteurKnowledge of a species’ potential distribution and the suitability of available habitat are fundamental for effective conservation planning and management. However, the quality of information on the distribution of species and their required hab[...]
Article
Guillermo Blanco, Auteur ; Fernando Hiraldo, Auteur ; José L. Tella, AuteurParrots (Psittaciformes) have been viewed as efficient consumers of the reproductive structures of plants. Consequently, parrots have been excluded from studies focusing on plant–animal mutualistic relationships as they have been considered only[...]
Article
Sergio A. Lambertucci, Auteur ; Jose Antonio Donazar, Auteur ; Antonio Delgado Huertas, Auteur ; Begona Jimenez, Auteur ; Monica Saez, Auteur ; Jose Antonio Sanchez-Zapata, Auteur ; Fernando Hiraldo, AuteurLead poisoning is not a new threat for wild birds, but it is now playing an important role in shaping raptor populations. Studies have been focused mainly on Europe. North-America, and Japan, but little is known about the situation in South-Amer[...]
Article
Guillermo Blanco, Auteur ; Luis M. Bautista, Auteur ; Damaso Hornero-Mendez, Auteur ; Sergio A. Lambertucci, Auteur ; Guillermo Wiemeyer, Auteur ; Jose A. Sanchez-Zapata, Auteur ; Fernando Hiraldo, Auteur ; Jose A. Donazar, AuteurBecause large species ingest proportionally less food than small ones, it may be predicted that they should incorporate relatively fewer carotenoids to a proportionally equal volume of blood. However, some species may increase their levels of ci[...]
Article
Sergio A. Lambertucci, Auteur ; Pablo A. E. Alarcon, Auteur ; Fernando Hiraldo, Auteur ; Jose A. Sanchez-Zapata, Auteur ; Guillermo Blanco, Auteur ; Jose A. Donazar, AuteurCurrent changes in the environment and increases in threats to wildlife have prompted the need for a better understanding of species' conservation requirements. Strategies for the conservation of large-sized animal species with large home ranges[...]
Article
Alessandro Tanferna, Auteur ; Lidia Lopez-Jimenez, Auteur ; Julio Blas, Auteur ; Fernando Hiraldo, Auteur ; Fabrizio Sergio, AuteurPreserving large predators is important but challenging because these species are typically wide-ranging, select multiple habitats at different scales and often present spatial or habitat separation between the breeder and floater sectors of a p[...]
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
Fabrizio Sergio, Auteur ; Fernando Hiraldo, AuteurDans Ibis (150 AUG 2008)Intraguild predation, the killing of species that use similar resources, has been largely overlooked in raptor investigations. To help fill this gap in knowledge, we conducted a literature review, focusing on studies that tested the behavioural [...]
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
Fabrizio Sergio, Auteur ; Giacomo Tavecchia, Auteur ; Alessandro Tanferna, Auteur ; Lidia Lopez Jimenez, Auteur ; Julio Blas, Auteur ; Renaud De Stephanis, Auteur ; Tracy A. Marchant, Auteur ; Nishant Kumar, Auteur ; Fernando Hiraldo, AuteurThe deployment of electronic devices on animals is rapidly expanding and producing leapfrog advances in ecological knowledge. Even though their effects on the ecology and behaviour of the marked subjects are potentially important,
Article
Fabrizio Sergio, Auteur ; Tim Caro, Auteur ; Danielle Brown, Auteur ; Barbara Clucas, Auteur ; Jennifer Hunter, Auteur ; James Ketchum, Auteur ; Katherine McHugh, Auteur ; Fernando Hiraldo, AuteurWe review the ecological rationale behind the potential compatibility between top predators and biodiversity conservation, and examine their effectiveness as surrogate species. Evidence suggests that top predators promote species richness or are[...]
