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Article
Laura Osorio, Auteur ; Alejandro López-García, Auteur ; Irene Colino-Freire, Auteur ; Elena Ramos-Elvira, Auteur ; José I. Aguirre, AuteurLandfills provide an abundant and predictable food source for avifauna. The energy and time that are saved because of landfill-foraging have had positive effects on the distribution of bird breeding populations and their reproductive parameters.[...]
Article
Paula Machín, Auteur ; Juan Fernández-Elipe, Auteur ; Heiner Flinks, Auteur ; Maite Laso, Auteur ; José I. Aguirre, Auteur ; Raymond H. G. Klaassen, AuteurFennoscandian alpine tundra habitats support large numbers of breeding waders, but relatively little is known about their breeding ecology despite the fact that this habitat is threatened by climate change. We studied habitat selection, diet and[...]
Article
Beatriz Martínez-Miranzo, Auteur ; Eva Banda, Auteur ; Andrea Gardiazábal, Auteur ; Ernesto Ferreiro, Auteur ; José I. Aguirre, AuteurIn recent years, long-term studies based on movement monitoring tools have improved our knowledge about spatial ecology and home range behaviour of endangered species. In order to study individual spatial–temporal variations in size, use and fid[...]
Article
Pablo Vergara, Auteur ; José I. Aguirre, Auteur ; Manuel Fernandez-Cruz, AuteurEarly arrival to breeding grounds is a life history trait in birds that can result in fitness benefits. We studied the relationship between arrival date and breeding success of individuals in a central Iberian population of white stork Ciconia c[...]
Article
José I. Aguirre, Auteur ; Pablo Vergara, AuteurPeriodic censuses have been widely used to identify the population numbers and conservation status of many bird species. In order to be comparable, a census must be homogeneous through time. However, this requirement is not always possible. For [...]
Article
Paula Machín, Auteur ; Juan Fernández-Elipe, Auteur ; Manuel Flores, Auteur ; James W. Fox, Auteur ; José I. Aguirre, Auteur ; Raymond H. G. Klaassen-, AuteurTracking studies normally focus on long-distance migrants, meaning that our understanding about short-distance migration remains limited. In this study, we present the first individual tracks of the Eurasian golden plover Pluvialis apricaria, a [...]
Article
Pablo Vergara, Auteur ; José I. Aguirre, Auteur ; Juan A. Fargallo, Auteur ; Jose A. Davila, AuteurNest-site fidelity is a life-history trait of birds that may produce benefits in terms of fitness. We studied the relationship between breeding success and nest fidelity in the White Stork Ciconia ciconia. We also studied how other factors such [...]
