| Big Cat Photo Gallery: Small collection of high quality images taken by international wildlife photographer Mark Kostich. |
| Big Cats Online: Information pertaining to big cats, including history and evolution, conservation efforts, and behavior. |
| Cat Species: Taxonomic information from the Feline Conservation Center. |
| Cats, Plans for Perfection: National Geographic site has drawings, information, and photos of felines skulls, their muscle system, senses, coat, and behavior. |
| Cougar Run: A fan site including pictures of many of the big cats, and also a little information about them. |
| Fact Sheets on the 37 Species of Cats: Species profiles for all members of Felidae family, including images and range maps, from the International Society for Endangered Cats Canada. |
| Family Felidae: A discussion on the classification and characteristics of the Family Felidae by the Cyber Zoomobile. |
| Great Cats of the World: Lots of pictures of your favorite big cats from the Bridgeport Nature Center to help educate people on issues affecting endangered species. |
| International Society for Endangered Cats: Works for conservation of the smaller 28 species of wild cat -- field research, captive breeding and increased public awareness. |
| Jaguar Lady's Korner: Personal fan site with information and pictures of many species of big cats. |
| Taxonomic and Legal Status of Felidae: Contains information on the current and former classifications of members of the Family Felidae and also lists the common names. |
| The Cat Family: Facts and statistics on felines, from lions to the domestic cat. |
| vanAnnies Felidae Research: Information, images, and index of recent journal articles. |
| Wild About Cats: Nice site about captive bred wild cats. They're the ones that raised Shaka and Zulu from the infamous Mountain Dew commericals |
| Wild Cat Photographs: Photographs and commentary by Rico Leffanta of various wild cats including the ocelot, mountain lion, and jaguar. |
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