Coral
Realm Marine Life Databases - Coral Realm is all about coral reef marine life.
Site features a database of more than 1000 reef fish, sharks and rays searchable
by common, science or family name. Travel logs and dive travel planning are also
part of Coral Realm.
NatureServe:
An Online Encylopedia of Life - Source for authoritative conservation information
on more than 50,000 plants,animals, and ecological communities of the United States
and Canada. Sponsored by the Association for Biodiversity Information, the site
provides in-depth information on rare and endangered species.