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Richard D. Estes
Richard D. Estes is a behavioral ecologist and chairman emeritus of the Antelope Specialist Group of the International Union for Conservation of Nature (IUCN). He is a research as...voir plusRichard D. Estes is a behavioral ecologist and chairman emeritus of the Antelope Specialist Group of the International Union for Conservation of Nature (IUCN). He is a research associate of the Smithsonian Conservation Biology Institute and an associate of the Harvard Museum of Natural History. His books include the successful Behavior Guide to African Mammals (UC Press) and The Safari Companion. Estes chose the Serengeti white-bearded wildebeest as the subject of his doctoral dissertation while living in Ngorongoro Crater from 1963–1965. He continues to study antelope and associated mammals in the Ngorongoro and Serengeti ecosystems and is considered the world’s authority on wildebeest behavior.voir moins