Essentials

Animal Profiles - A to Z List
An A to Z index of the animal profiles available at the website, sorted alphabetically by common name.

Endangered Species Directory
A Directory to Threatened and Endangered Animals in the US.

The Six Basic Groups of Animals
In this article, we'll take a look at six groups of animals, their characteristics and the types of organisms that belong to each group.

Natural History of Terrestrial Snails
Find out more about terrestrial snails, their classification, diet, and natural history in this illustrated natural history of snails.

Ten Facts About Dolphins
Dolphins are well known for their intellect, their gregarious nature, and their acrobatic abilities.