1. Department of Wildlife Ecology & Conservation; University of Florida; 110 Newins-Ziegler Hall Gainesville FL 32611-0430 U.S.A
2. Rare Species Conservatory Foundation; P.O. Box 1371 Loxahatchee FL 33470 U.S.A
3. Department of Environmental Resources; Monroe County; 2798 Overseas Highway Marathon FL 33050 U.S.A
4. UMR 208 PALOC; Institut de Recherche pour le Développement; B.P. 1857 Yaoundé Cameroon
5. Agence Nationale des Parcs Nationaux; B.P. 20379 Libreville Gabon
6. Department of Geosciences and Environment; University of Rouen; UMR M2C CNRS; 76130 Mont-Saint-Aignan France
7. Department of Earth Sciences; University of Ngaoundéré; UMR HSM IRD; Ngaoundéré Cameroon
8. Association Hommes des Cavernes; 8 Rue Charrel 38000 Grenoble France
9. Fédération Française de Spéléologie; 28 Rue Delandine 69002 Lyon France