Earth Trends: The Environmental Information Portal
Focuses on environmental topics such as coastal and marine ecosystems, water resources, climate and atmosphere, forests, grasslands and drylands, energy and resources. Included are country profiles, data tables, maps and features.

Virtual Library of Ecology and Biodiversity
Click on site index for a list of topics such as history of life, global sustainability, endangered species and pollutions.

Revised: 09/09/05