1. Association Camerounaise de Biologie Marine (ACBM), BP 52, Ayos, Cameroon
2. CERECOMA, Specialized Research Center for Marine Ecosystems, c/o Institute of Agricultural Research for Development, P.O. Box 219, Kribi, Cameroon
3. Institute of Fisheries and Aquatic Sciences (ISH) at Yabassi, University of Douala, P.O. Box 2701, Douala, Cameroon
4. Département de Zoologie et de Biologie Animale, Faculté des Sciences, Université de Lomé, Lomé, Togo
5. Conservation and Research of West African Aquatic Mammals (COREWAM), c/o Department of Marine and Fisheries Science, University of Ghana, P.O. Box LG99, Legon, Ghana
6. COREWAM-Senegal, Musée de la Mer de Gorée, IFAN-CH.A.D, Université de Dakar, Dakar, Senegal
7. Peruvian Centre for Cetacean Research (CEPEC), Lima 20, Peru