Biology, ecology, habitat, and status of rare, threatened and endangered species of mammals and information on their native countries: biodiversity, ecosystems, population, and land use.

Taxonomy and biology of wolves, hyenas, wild cats and dogs, and other wild carnivores.

Photo gallery, FAQ, classification, and links.

Biology of the infraorder Ungulata and related groups, including Artiodactyla, aardvarks, elephants, hyraxes, sea cows, and Perissodactyla.

Provides information on the research of Killer Whales. It is available in both English and Japanese.

Biology and stories about tigers and tiger hybrids.

Educational site that focuses on whales and marine research.

Provides pictures, information, links, and captivity issues on orca whales.

Guide to the 181 species of Texas mammals, based on Davis and Schmidly`s classic printed handbook.

A site containing information about this endangered cat including, appearance, speed, diet, and even listen to sounds they make.

This site provides comprehensive and up to date information regarding the koala.

Collection of information about the different species of wolves, including resources, pictures, news and opinion, and sounds.

Wolf information, tales, pictures, and games.

Explore this site to learn about Keiko, the star of Free Willy, and more about our oceans, threats to the oceans and their inhabitants, and how you can help make a difference.

Information about the elephant family, and links to related Internet resources.

Non-profit organization dedicated to the worldwide protection of the polar bear and its arctic habitat.

The behavior of a close relative challenges assumptions about male supremacy in human evolution. Article by Frans B. M. de Waal.

There are some koala`s living in Europe. The Duisburg Zoo in Germany is one of these places. German site.

Official education site for the endangered subspecies of cougar known as the Florida Panther.

Dedicated to the preservation of Canis Lupus and its sub-species. Includes facts about wolves and a reading list.

Personal site with information about African and Asian elephants.