Wikimedia
Wikipedia: Mustelidae
This Wikipedia encyclopedia article explores mustelids, a family of carnivorous mammals. Content includes a look at the range of species in this family, including a look at their common characteristics.
Sea World Parks & Entertainment
Sea World: Walrus
Walruses, members of the seal family of marine mammals, are profiled in detail with information about their classification, habitat, behaviors, and conservation. Other features include books for young readers.