Institution: | Rockefeller University, Field Research Center for Ecology and Ethology, Box 38B RR2, Tyrrel Road, Millbrook, NY 12545, U.S.A.,;Frankfurt Zoological Society, Selous Wild Dog Project, c/o Selous Conservation Programme, Box 1519 Dar es Salaam, Tanzania,;Department of Reproductive Physiology, Conservation and Research Center, 1500 Remount Road, Front Royal, VA 22630, U.S.A. |