1CNRS-7178, 23 rue Becquerel, 67087 Strasbourg, France
2Institut Pluridisciplinaire Hubert Curien-Département Ecologie, Physiologie et Ethologie, Université Louis Pasteur,
3Université Louis Pasteur, 4 rue Blaise Pascal, 67070 Strasbourg, France
4Programme Kudu, Cellule de coordination ECOFAC, BP 15115, Batterie IV, Libreville, Gabon
5Union Internationale pour la Conservation de la Nature, Museum National d'Histoire Naturelle, 36 rue Geoffroy Saint-Hilaire, 75005 Paris, France
6Percy FitzPatrick Institute, University of Cape Town, Rondebosch 7701, South Africa
7School of Biological Sciences, Institute of Environmental Sustainability, University of Wales Swansea, Singleton Park, Swansea, SA2 8PP, UK
8Department of Social Informatics, Graduate School of Informatics, Kyoto University, Yoshida-Honmachi, Sakyo-ku, Kyoto 606-8501, Japan
9National Institute of Polar Research, 1-9-10 Kaga, Itabashi-ku, Tokyo 173-8515, Japan