Comprehensive reference information about the muskrat. Includes taxonomic classification, specimens, pictures, and other details about this semiaquatic rodent.

Comprehensive note about the jaguar includes taxonomic classification, specimens, and details about this carnivorous cat's habitat and role in the ecosystem.

Comprehensive reference information about the chimpanzee. Includes taxonomic classification, specimens, and other details about this highly intelligent, vocal primate.

Comprehensive reference information about the American badger. Includes taxonomic classification, specimens, and other details about this powerful, solitary predator.

Comprehensive reference about the American black bear. Includes taxonomic classification, specimens, and other details about this curious, intelligent omnivore.

This is an advanced level review of the biology of these organisms. The opening photographs are worth seeing!

This unit focuses on the unique structure and function of both invertebrate and vertebrate animals. Students review their understanding of animal diversity, and take a closer look at the various organ systems found in the animal kingdom.

Learn about the characteristics, classification, and phylogeny that make the Phylum Chordata, a distinct animal classification group. See examples and photos of different species of chordates.

[Free Registration/Login may be required to access all resource tools.] Animals are also often identified as being either invertebrates or vertebrates. These are terms based on the skeletons of the animals. Vertebrates have a backbone...

In this science activity, you will investigate the diversity (or biodiversity) of the animal life around your home and try to figure out which phylum most of the animals belong to.

General reference material on the African, or Cape, buffalo, with information about physical characteristics, geographic range, classification, reproduction, behavior, and habitat.

The marbled salamander lives in forests and woodlands in the eastern part of the United States, where it is an endangered species in certain states. Students and teachers will find the content to include a look at the species' life...

This site created by NatureWorks focuses on the California Tiger Salamander. The content of this resource includes a look at this species' characteristics, range, habitat, food, reproduction, and behavior.

Learn more about the Western Red-Backed Salamander through the exploration of this resource. This site features information ranging from characteristics and range to life cycle and diet.

Delve into the world of the Ruddy Turnstone. Learn more about this specific type of sandpiper through this educational site. This source covers characteristics, life cycle, behavior, habitat, diet and range of this unique aquatic bird.

This site created by NatureWorks focuses on the Blue-Spotted Salamander. The content of this resource includes a look at this species' characteristics, range, habitat, food, and more.