San Diego Zoo Global
San Diego Zoo: Hippotpotamus
This resource presents detailed information about the hippotpotamus, including several photos and an audio clip.
Encyclopedia of Life
Encyclopedia of Life: Common Hippopotamus
Exhaustive resource examines the common hippopatamus with a description, pictures, and maps. Includes facts on range, reproduction, habitat, behavior, conservation, and external links.
Mocomi & Anibrain Digital Technologies
Mocomi: Hippopotamus Fun Facts
Learn the structure and features of the hippopotamus and other interesting facts.