A detailed overview of the water shrew's characteristics, physical features and how it lives. Included are photos and classification information.

A detailed overview of the Butler's garter snake's characteristics, physical features, behavior, and habitat. Included are photos and classification information.

A detailed overview of the polar bear's characteristics, physical features, behavior, and how it lives. Included are photos and classification information.

The University of Michigan Museum of Zoology presents information on the common lancehead. Pictures, classification, and additional facts are included.

Excellent information on the Chinchilla lanigera that includes: basic facts, pictures, specimens, habitat, food habits, and classification.

Comprehensive reference information about the lion, including taxonomic classification, habitat, physical description, specimens, and other details.

Comprehensive reference information about the sitatunga, an African antelope, including taxonomic classification, habitat, physical description, and other details.

Comprehensive reference information about the northern raccoon, including taxonomic classification, habitat, physical description, specimens, and other details.

An overview of the many types of salamanders found around the world. Included is a large bank of photos of the various species and their classification information.

An overview of the many types of gastropods, slugs and snails found around the world. Included is a large bank of photos of the various species and their classification information.

Learn about the characteristics that make Kingdom Animalia a distinct classification group. Explore photos and watch video clips about many species of animals.

What do centipedes and crabs have in common? What's so special about a backbone? Check this site out from The Franklin Institute if you are interested in biology and classification.

Comprehensive reference information about the elusive fisher. Includes taxonomic classification, specimens, pictures, and other details about this solitary predator's relationship with the environment.

Comprehensive reference information about the gray fox. Includes taxonomic classification, specimens, and other details about this solitary omnivore's relationship with the environment.

Comprehensive note about the giraffe. Includes taxonomic classification, specimens, and other details about this silent, social mammal.

Comprehensive reference information about the caribou. Includes taxonomic classification, specimens, and other details about this endangered animal.

Comprehensive reference information about the brown bear. Includes taxonomic classification, specimens, and other details about this endangered animal.

Comprehensive reference information about the North American porcupine, including taxonomic classification, habitat, physical description, specimens, and other details.

Comprehensive reference information about the coyote. Includes taxonomic classification, specimens, and other details about this extremely adaptable and vocal mammal.

Comprehensive reference information about the gray wolf. Includes taxonomic classification, specimens, pictures, and other details about this predator's role in the ecosystem.

Comprehensive reference material on the American beaver, with information about physical characteristics, classification, diet, reproduction, behavior, and habitat.

Comprehensive reference information about the elk, or red deer. Includes taxonomic classification, specimens, and other details about this browsing herbivore and its relationship with the environment.

Detailed reference information about the margay. Includes taxonomic classification, specimens, and other details about this agile tropical forest cat.

Comprehensive reference information about the North American mule deer. Includes taxonomic classification, specimens, and other details about this remarkably adaptable hoofed mammal.