Animals of Africa - Hyenas: Excerpted from the illustrated book Animals of Africa.
Digimorph - Crocuta crocuta (Spotted Hyena): Digital Morphology account of the spotted hyena, Crocuta crocuta, featuring CT-generated animations of the skull and commentary by Dr. Pamela Owen.
Female Hyenas and Male Hormones, A Strange Combination: Article on the "masculinized" female spotted hyena, and how this strange anatomy both helps and hinders her ability to raise cubs.
Hyaenidae: Anatomy, behavior and taxonomy of hyenas, from the Animal Diversity Web on the University of Michigan's Museum of Zoology site. Has links to pages for each individual species of hyaenid.
Hyena: General information about this family and facts on the Spotted Hyena.
Hyena Pages: Facts and photos of spotted and brown hyenas, and aardwolves. Also features information about evolution and folklore.
Hyenas: A hyena photo gallery and some limited information.
Laughing Hyena Den - The Spotted Hyena Centre: Guide to behavior, biology, and relations with other species, plus pictures and conservation information.
Spotted Hyaena Research in Hwange National Park, Zimbabwe: Website for project dedicated to studying and protecting spotted hyenas. Extensive information is given on the hyena's classification, biology, social structure, habitat, distribution and behaviour.
Striped Hyena (Hyaena hyaena): Physical appearance, distribution, behavior, diet, and breeding of this species. Includes a photo.
StripedHyena.com: Information, art, and other things concerning Pallas' cats and striped hyenas.
The Hyena Webring: A webring devoted to consolidating web information about hyenas.
Ultimate Field Guide: Spotted Hyena - Crocuta crocuta: Information about appearance, tracks, dung, and behavior.
Walker's Mammals of the World Online: Hyaenidae: Description, taxonomy and a little evolutionary history of the hyena family. Links lead to individual pages for the three living genera of hyenas.