The Problem of Species Extinction - looks at the importance of species and wildlife conservation, and efforts to protect endangered species. From the World Book Encyclopedia.
Endangered Species & Wetlands Report - monthly newsletter covering the Endangered Species Act, wetlands, and developments in Congress, the courts, and at federal regulatory agencies. Also has links to related sites.
Dian Fossey Gorilla Fund International - information about endangered mountain gorillas and programs of conservation. Updates from the field, news about research programs, and more.
WWF International - global conservation organization working to preserve genetic, species, and ecosystem diversity.
Traffic - actively monitors and investigates wildlife and endangered species trade and provides information gathered as a basis for effective conservation policies and programmes.
Wildlife Conservation Society - WCS runs the Bronx Zoo and the New York Aquarium and works to save wildlife and wild lands throughout the world.
Citeswatch.org - streaming media coverage leading up to and during The Convention on International Trade in Endangered Species (CITES) being held in Nairobi, Kenya April 10 -20th.