Biodiversity United States

• Alaska Natural Heritage Program  - Featuring details on Alaska's plant and animal species with conservation concerns.
• The Biodiversity Database of the Washington, D.C., Area  - Contains information and various images of different species from diverse ecosystems.
• Cochrane Ecological Institute  - Information on research and programs dedicated to preserving North America's biodiversity.
• Conservation Fisheries  - Focuses on the conservation of habitats and biodiversity across southeastern United States.
• Endangered Species Program  - Aims to gain federal grant assistance in order to conduct planning about endangered species.
• Florida Museum of Natural History Ichthyology Department  - Contains educational sections regarding biology, ecology, and the conservation of sharks and fishes.
• Headwaters Murrelet Project  - Strives to determine the effect of proposed land exchange while discussing broad range of alternatives about the bird’s biology.
• Huron Mountain Wildlife Foundation  - Presents particulars on projects and research focused on protecting the biodiversity of Lake Superior region.
• National Park Service: Biological Resources  - Specializes in preserving biological resources and related ecosystem processes.
• Species Profiles  - Features an environmental project developed by the U.S. Army Engineer Waterways Experiment Station for the management of endangered species.