1. IRD, UMMISCO (UMI IRD/UPMC) Bondy France
2. CREEC Université Montpellier 2 Montpellier France
3. Institute of Evolutionary Biology and Environmental Studies University of Zurich Zurich Switzerland
4. Laboratoire de Mathématiques et Dynamique de Populations Cadi Ayyad University Marrakech Morocco
5. IRD MIVEGEC (UMR CNRS/IRD/UM1) Montpellier France