See also:

• Kids and Teens: School Time: Science: Living Things: Animals: Mammals: Hippopotamuses  (6)

• Hippopotamus amphibius - Lisa Frisch provides information on this mammal, its classification, habitat, adaptations, nutrition and reproduction.
• Hippopotamus (Hippopotamus amphibius) - Range, habitat, physical description, reproduction, behavior, and diet.
• Hippopotamus (Hippopotamus amphibius) - Includes facts, photos and videos of the hippopotamus.
• Hippopotamus (Hippopotamus amphibius) - Physical characteristics, habitat, diet, reproduction, and conservation status.
• World Conservation Union (IUCN) Hippo Specialists Group - Promotes scientifically-based action for the conservation of common and pygmy hippos. Includes conservation news, research, facts, and statistics.