| Hippo World [ Kids/Teens ] - Dedicated to all fans and fanciers of Hippopotamus amphibius, the common hippopotamus. http://members.aol.com/HippoPage/ |
| Hippopotamus [ Teens/Mature Teens ] - View pictures of hippos and learn about the habitat, movement, life cycle, and behavior of the hippo. http://nature-wildlife.com/hipptxt.htm |
| Hippopotamus Amphibius (Hippo): Narrative [ Kids/Teens/Mature Teens ] - Information on geography range, natural history, and scientific classification. http://animaldiversity.ummz.umich.edu/site/accounts/information/Hippopotamus_amphibius.html |
| Pygmy Hippopotamus [ Teens/Mature Teens ] - General information on hippopotamuses, including its life style, habitat, and life cycle. http://www.ultimateungulate.com/Artiodactyla/Hexaprotodon_liberiensis.html |
| River Hippopotamus [ Teens/Mature Teens ] - Describes their habits with links to other sites. Also includes pictures of hippos, with a map of where they live. http://www.ultimateungulate.com/Artiodactyla/Hippopotamus_amphibius.html |