La Tour du Valat

Article

Species-specific foraging strategies and segregation mechanisms of sympatric Antarctic fulmarine petrels throughout the annual cycle

Karine Delord, Auteur ; Patrick Pinet, Auteur ; David Pinaud, Auteur ; Christophe Barbraud, Auteur ; Sophie De Grissac, Auteur ; Agnes Lewden, Auteur ; Yves Cherel, Auteur ; Henri Weimerskirch, Auteur

Dans Ibis (158(3) July 2016)

Determining the year-round distribution and behaviour of birds is necessary for a better understanding of their ecology and foraging strategies. Petrels form an important component of the high-latitude seabird assemblages in terms of species and[...]

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Article

Evidence of facultative daytime hypothermia in a small passerine wintering at northern latitudes

Agnes Lewden, Auteur ; Magali Petit, Auteur ; Myriam Milbergue, Auteur ; Stephane Orio, Auteur ; François Vézina, Auteur

Dans Ibis (156(2) APR 2014)

The use of hypothermia as a means to save energy is well documented in birds. This energy-saving strategy is widely considered to occur exclusively at night in diurnally active species. However, recent studies suggest that facultative hypothermi[...]

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