Wikipedia: Sea Otter
User-created article describing sea otters (enhydra lutris). Features description, breeding, threats to otter populations, and references.
Directory of badger related sites.
Wolverine Foundation, The
Promotes interest in the wolverine's (Gulo gulo) status and ecological role in the world wildlife community. Includes life history, bibliography, and research projects.
Guide to badgers in the U.K. Includes educational resources and offers books, videos, merchandise, and more.
Reference site with the 13 otter species, habitat, links, and pictures.