Alaska Natural Heritage Program
- Documents the distribution and abundance of ecologically significant plant and animal species, ecological communities, and natural features.
- http://aknhp.uaa.alaska.edu/

Species Profiles
- As part of a larger project designed for the management of threatened, endangered, and sensitive species (TES) on Department of Defense (DoD) lands in the Southeastern United States, animal species profiles are being developed by the U.S. Army Engineer Wa
- http://el.erdc.usace.army.mil/tes/

Biodiversity Database of Washington DC
- Photographs and information about species in the Washington D.C. area.
- http://biodiversity.georgetown.edu/

National Park Service Nature & Science
- A website that covers all aspects of plant and animal protection within the US National Park Service.
- http://www.nature.nps.gov/biology/

Southeastern Fishes Council
- A scientific organization dedicated to the study and conservation of freshwater and coastal fishes of the southeastern United States.
- http://www.flmnh.ufl.edu/fish/organizations/sfc/SFCDefault.htm

Headwaters Murrelet Project
- A scientific study of the Marbled Murrelet in northern California. The federal and California governments, and the Pacific Lumber Company have proposed a transfer of lands and assets. The Headwaters Forest Complex, which includes large stands of approxima
- http://www.sei.org/headwaters/main.html

Huron Mountain Wildlife Foundation
- Organization established in 1954 to encourage and support scientific study of the living things, lands, and waters of the Lake Superior region.
- http://www.hmwf.org/

Cochrane Ecological Institute
- CEI is devoted to the preservation of North America's biodiversity, through the conservation and breeding of endangered indigenous species, ecosystem restoration through the reintroduction of extirpated fauna and flora, and the education of the public.
- http://www.ceinst.org/

Endangered Species Program, U.S. Fish and Wildlife Service
- Endangered Species Program and related links, policies, listing activities, recovery activities, outreach activities, publications, and frequently asked questions of the U. S. Fish and Wildlife Service.
- http://endangered.fws.gov/

Teaming With Wildlife
- Cooperative effort between U.S. state fish and wildlife agencies, state parks and customers and businesses of the outdoors. Will provide funding to implement conservation strategies and provide recreational and educational opportunities.
- http://www.teaming.com/

Conservation Fisheries, Inc.
- Non-profit company dedicated to the preservation of aquatic biodiversity in the Southeastern U.S. through captive propagation of rare, threatened, and endangered species of fish.
- http://conservationfisheries.org/