Institution: | * Animal Forest, South Carolina State Park Service and Masters of Environmental Science Department, University of Charleston, U.S.A.† Iowa Primate Learning Sanctuary, Des Moines, IA, U.S.A.‡ Krasnow Institute for Advanced Study, George Mason University, Fairfax, VA, U.S.A.§ Department of Psychology, University at Albany, State University of New York, U.S.A. |