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Article
Gaël Aleix-Mata, Auteur ; Begoña Adrados, Auteur ; Mathieu Boos, Auteur ; Evelyn Marty, Auteur ; Pierre Mourieres, Auteur ; Gregory Tucat, Auteur ; Nicolas Thion, Auteur ; Marc Mossoll-Torres, Auteur ; Jesús M. Pérez, Auteur ; Antonio Sánchez, AuteurPopulation estimates of male Western Capercaillies Tetrao urogallus were carried out during the mating season using two methods: counts of singing males and non-invasive genetic analysis. Estimates of male numbers were 50% lower using the singin[...]
Article
Gaël Aleix-Mata, Auteur ; Begoña Adrados, Auteur ; Mathieu Boos, Auteur ; Evelyn Marty, Auteur ; Pierre Mourieres, Auteur ; Gregory Tucat, Auteur ; Nicolas Thion, Auteur ; Marc Mossoll-Torres, Auteur ; Jesús M. Pérez, Auteur ; Antonio Sánchez, AuteurPopulation estimates of male Western Capercaillies Tetrao urogallus were carried out during the mating season using two methods: counts of singing males and non-invasive genetic analysis. Estimates of male numbers were 50% lower using the singin[...]
Article
Mathieu Boos, Auteur ; Anna P. Nesterova, Auteur ; Damien Chevallier, Auteur ; Arne Follestad, AuteurThe local and migratory movements of Greylag Geese Anser anser wintering in southwest and northwest Europe were revealed with global positioning system tracking. Geese in the southwest had smaller home ranges than those from the northwest, and b[...]
Article
Mélanie Larue, Auteur ; Mathieu Boos, Auteur ; Christian Brossard, Auteur ; François Baillon, Auteur ; Jean-Jacques Boutteaux, Auteur ; Jérôme Bernard, Auteur ; Paul Brossault, Auteur ; Odile Petit, Auteur ; Damien Chevallier, AuteurFor many migratory species, social interactions on migration are poorly known, particularly the extent to which brood siblings remain together, at least during their first post-fledging migration. This study tested the assumption that Black Stor[...]
Article
Mathieu Boos, Auteur ; Thierry Zorn, Auteur ; Gilles Delacour, Auteur ; Jean-Patrice Robin, AuteurCapsule Body condition in midwinter appears to be independent of climatic conditions. Aims To assess the long-term impact of climatic conditions on body stores, during the winter. Method Body reserves of male and female Mallards were determined [...]
Article
Mathieu Boos, Auteur ; Thierry Zorn, Auteur ; Gilles Delacour, Auteur ; Jean-Patrice Robin, AuteurCapsule Body condition in midwinter appears to be independent of climatic conditions. Aims To assess the long-term impact of climatic conditions on body stores, during the winter. Method Body reserves of male and female Mallards were determined [...]
Article
Cedric Zimmer, Auteur ; Mathieu Boos, Auteur ; Odile Petit, Auteur ; Jean-Patrice Robin, AuteurFor passerines the starvation-predation risk theory predicts that birds should decrease their body mass to improve escape flight performance, when predation pressure increases. To investigate whether this theory may apply to large birds, which m[...]
