Saving Wildlife - Saves wildlife and wild lands through careful science, international conservation & education.
The U.S. Fish and Wildlife Service - Conserves, protects and enhances fish, wildlife and plants and their habitats for the continuing benefit of the American people.
Wildlife Society - An international nonprofit scientific and educational association dedicated to excellence in wildlife.
Wildlife Trusts - A UK voluntary organisation dedicated to conserving the full range of the UK’s habitats and species.