Campaign advocates the protection of sea otters on the west coast of North America. Contains facts about sea otters.

Nature park in Devon, England, provides photos of river otters, and describes their diet and reproductive cycle. Also offers video clips.

Advocacy group that puts pressure on government agencies to protect this species offers a profile of the creature.

Relates the eating, breeding, and preferred habitat of the freshwater otter. Includes references.

Renowned California aquarium offers educational material about sea otters. Check out the otter cam and the FAQ.

Read about the physical characteristics, geographical distribution, and diet of this mammal.

Reference entry for the marine mammal describes its history, geographic location, and taxonomic grouping.

Companion guide to this PBS program describes the life cycle of river otters (Lutra canadensis) in Yellowstone National Park.

Learn about the social habits and life cycle of this animal, which can be found in streams and rivers throughout North America.

Reviews the morphology, distribution, behavior and life cycle of sea otters. Also discusses efforts designed to protect sea otter populations.

Project serves to protect the rapid recovery of the California sea otter, and presents natural history notes, issues and actions, news and events, and membership details.

Contains otter trivia, plus news, activist alerts, contests, and animations. Offers a movie series on otters.

Send a message that urges government officials to improve sea otter research and conservation programs.