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Hans Kruuk studied hyenas while living in the wilderness of Africa's Serengeti and Ngorongoro Crater for many years. Kruuk focused on the most important carnivore there—the spotted hyena—and co-founded the Serengeti Research Institute in Tanzania to carry out his research.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.