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Article
Franck Courchamp, Auteur ; Jennifer A. Dunne, Auteur ; Yvon Le Maho, Auteur ; Robert M. May, Auteur ; Christophe Thébaud, Auteur ; Michael E. Hochberg, AuteurThe primary reasons for conducting fundamental research are satisfying curiosity, acquiring knowledge, and achieving understanding. Here we develop why we believe it is essential to promote basic ecological research, despite increased impetus fo[...]
Article
Damien Chevallier, Auteur ; François Baillon, Auteur ; Yvon Le Maho, Auteur ; Stéphane Blanc, Auteur ; Paul Brossault, Auteur ; Sylvie Massemin, AuteurCapsuleSixteen Black Storks (Ciconia nigra) were tracked by satellite during their autumnal and spring migrations in order to identify their major stopover sites and connections between stopovers in Europe and Africa. Among journeys with stopove[...]
Article
Damien Chevallier, Auteur ; Yvon Le Maho, Auteur ; François Baillon, Auteur ; Robin Duponnois, Auteur ; Claudine Dieulin, Auteur ; Paul Brossault, Auteur ; Philippe De Franclieu, Auteur ; Patric Lorge, Auteur ; Axel Aurouet, Auteur ; Sylvie Massemin, AuteurCapsule The drying up of rivers results in the fragmentation of home ranges over the winter period, birds avoid areas of high human activity. Aims To investigate the impact of human activity and habitat characteristics on the distribution of Bla[...]
Article
Sylvie Geiger, Auteur ; Christel Wagner, Auteur ; Jean-Herve Lignot, Auteur ; Yvon Le Maho, Auteur ; Jean-Patrice Robin, AuteurDans Wildfowl (2 2009)In numerous species, prolonged fasting occurs during food shortage periods or when feeding competes with activities such as reproduction, migration or hibernation. Efficient energy saving, which is a key factor to adapt to this challenge, is par[...]
Article
Michael Beaulieu, Auteur ; Yan Ropert-Coudert, Auteur ; Yvon Le Maho, Auteur ; Andre Ancel, AuteurBio-logging studies suffer from the lack of real controls. However, it is still possible to compare indirect parameters between control and equipped animals to assess the level of global disturbance due to instrumentation. In addition, it is als[...]
Article
Michael Beaulieu, Auteur ; Anne-Mathilde Thierry, Auteur ; Yvon Le Maho, Auteur ; Yan Ropert-Coudert, Auteur ; Andre Ancel, AuteurWe investigated alloparental interactions and conditions which could facilitate or prevent the expression of alloparental behaviours in Ad,lie penguins (Pygoscelis adeliae), a long-lived seabird which nests in high-density colonies around Antarc[...]
Article
Francois Criscuolo, Auteur ; Olivier Chastel, Auteur ; Fabrice Bertile, Auteur ; Geir Wing Gabrielsen, Auteur ; Yvon Le Maho, Auteur ; Thierry Raclot, AuteurThe trade-off between reproductive effort and adult survival in birds is modulated by several factors. Corticosterone and prolactin have additive effects on reproductive behaviour by stimulating foraging and parental behaviours, respectively. Wh[...]
Article
Sylvie Massemin-Challet, Auteur ; Jean-Paul Gendner, Auteur ; Sebastien Samtmann, Auteur ; Lorien Pichegru, Auteur ; Anita Wulgue, Auteur ; Yvon Le Maho, AuteurIn the mid 1970s, the breeding populations of the migrant White Stork Ciconia ciconia were close to extinction in the northeastern region of France (Alsace). A re-introduction project was implemented, resulting in the year-round settlement of so[...]
Article
Marie Baudouin, Auteur ; Benoit de Thoisy, Auteur ; Philippine Chambault, Auteur ; Rachel Berzins, Auteur ; Mathieu Entraygues, Auteur ; Laurent Kelle, Auteur ; Avasania Turny, Auteur ; Yvon Le Maho, Auteur ; Damien Chevallier, AuteurThe green turtle (Chelonia mydas) is classified as an endangered species on the IUCN Red List since 1986. This species is especially threatened in South America due to bycatch by fisheries along the northeastern coasts. It is particularly crucia[...]
Article
Celine Le Bohec, Auteur ; Michel Gauthier-Clerc, Auteur ; David Grémillet, Auteur ; Roger Pradel, Auteur ; Arnaud Béchet, Auteur ; Jean-Paul Gendner, Auteur ; Yvon Le Maho, Auteur1. Understanding the trade-off between current reproductive effort, future survival and future breeding attempts is crucial for demographic analyses and life history studies. 2. We investigated this trade-off in a population of king penguins (Ap[...]
