Détail de l'auteur
Documents disponibles écrits par cet auteur (7)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Michele Panuccio, Auteur ; Beatriz Martín, Auteur ; Michelangelo Morganti, Auteur ; Alejandro Onrubia, Auteur ; Miguel Ferrer, AuteurA growing body of work shows that climate change is the cause of a number of directional shifts in the spring phenology of migratory birds. However, changes in autumn phenology are well studied and their consistency across species, as well as th[...]
Article
Micah N. Scholerl, Auteur ; Beatriz Martín, Auteur ; Miguel Ferrer, Auteur ; Alejandro Onrubia, Auteur ; Marc J. Bechard, Auteur ; Greg S. Kaltenecker, Auteur ; Jay D. Carlisle, AuteurWhile alteration of the migratory habits of birds is widely regarded as one of the most evident ecological effects of climate change, studies reporting shifts in migration phenology for long-lived, long-distance migrants have been few. Using tim[...]
Article
Robert A. Miller, Auteur ; Alejandro Onrubia, Auteur ; Beatriz Martín, Auteur ; Gregory S. Kaltenecker, Auteur ; Jay D. Carlisle, Auteur ; Marc J. Bechard, Auteur ; Miguel Ferrer, AuteurMigration is a significant event in the annual cycle of many avian species. During migration birds face many challenges, including unfamiliar foraging and refuge habitats, resulting in a much higher rate of mortality during migration than during[...]
Article
Marina Magana, Auteur ; Juan Carlos Alonso, Auteur ; Javier A. Alonso, Auteur ; Carlos A. Martín, Auteur ; Beatriz Martín, Auteur ; Carlos Palacín, AuteurWe investigated the spatial arrangement of Great Bustard Otis tarda nests relative to leks in 55 females captured at four lek sites and radio-tracked through 1-6 years in a protected area in central Spain. Although females showed a tendency to n[...]
Article
Carlos A. Martín, Auteur ; Juan C. Alonso, Auteur ; Javier A. Alonso, Auteur ; Carlos Palacín, Auteur ; Marina Magana, Auteur ; Beatriz Martín, Auteur1. We investigated the causes of natal dispersal in four Spanish areas where 35 breeding groups of the polygynous great bustard Otis tarda were monitored intensively. A total of 392 juveniles were radio-tracked between 1991 and 2006 by ground an[...]
Article
Marina Magana, Auteur ; Juan Carlos Alonso, Auteur ; Carlos A. Martín, Auteur ; Luis M. Bautista, Auteur ; Beatriz Martín, AuteurGreat Bustards Otis tarda have expanded their habitat range from historical occupancy of natural steppes to arable farmland, where the species initially benefited from favourable feeding conditions. More recently, the species has suffered severe[...]
Article
Carlos A. Martín, Auteur ; Juan C. Alonso, Auteur ; Javier A. Alonso, Auteur ; Carlos Palacín, Auteur ; Marina Magana, Auteur ; Beatriz Martín, AuteurWe explored sex-biased mortality patterns in a species showing the most extreme sexual dimorphism among birds, the great bustard Otis tarda. Between 1991 and 2005 we studied juvenile and immature Survival in a sample of 361 great bustards radio-[...]
