Red-footed boobies (Sula sula)
Europa Island, Indian Ocean July 2003

* Time budget and flight (Weimerskirch et al. 2005).
* Sexual differences in foraging activity (Weimerskirch et al. 2006).

H Weimerskirch (CNRS, France), M Le Corre (Reunion Uni., France), F Marsac (IRD, France), A Kato (NIPR, Japan)