"Animal Diversity Web (ADW) is an online database of animal natural history, distribution, classification, and conservation biology at the University of Michigan...

"Provides a wide range of scientific, historical and cultural information about the animal world...

"This guide presents extensive data on the habitats and ecosystems of more than 1,200 species identified as endangered or threatened by the US Fish and Wildlife service...

Consists of indexed, abstracted, and full text records describing the nature and habitat of familiar animals, with some images available as well...

Covers "the behaviour, diet, distribution, and evolution of every known living mammal in the world in clear, accessible language, and is superbly illustrated throughout with photographs and original artwork...

"Covers the behaviour, diet, distribution, and evolution of every known living mammal in the world in clear, accessible language, and is superbly illustrated throughout with photographs and original artwork...

"A completely revised and updated version of the original work published in Germany in 1960, this edition incorporates recent developments in the animal world as noted by prominent advisors and contributors from the scientific community...