Hippopotamus
Facts and information from the Chaffee International Zoo.

Animal Bytes
Hippo info from Seaworld.

Animal Bytes
Information about Hippos from the San Diego Zoo.

Nile Hippopotamus
Facts and information about the Nile Hippopotamus from the National Zoo.

Hippopotamus
Information, facts and resources on Hippos from African Wildlife Federation.

Hippo Books
Books about Hippopotamus from Amazon.com

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