CITES is an international agreement between Governments. Its aim is to ensure that international trade in specimens of wild animals and plants does not threaten their survival. Information includes a species data base.

The CLEO Program offers educational modules that consist of three segments: background information of the science behind the instrument, a classroom experiment, and a teacher's section. Students plot and manipulate the...

Part of the National Oceanic and Atmospheric Administration's Coral Reef Information System (CoRIS), this Web site is "designed to be a single point of access to NOAA coral reef information and data products, especially...

The Patuxent Wildlife Research Center has placed online this entire (1996) textbook entitled Cranes: Their Biology, Husbandry, and Conservation. Edited by David Ellis, George Gee, and Claire Mirande, the textbook...

The Earth Policy Institute provides a vision of a sustainable society as well as a roadmap to achieve an environmentally sustainable economy. The website also showcases extensive resources on sustainable development,...