Conservation

• Issues in State and Federal Conservation, California Native Plant Society

Desertification

• Land Degradation and Desertification, CIESIN

Endangered Species

• Endangered Species Report, Outside On-Line
• Endangered Species Information, EE-Link

Exotic Species

• Exotic Plants

Habitat Loss

• The National Wildlife Refuge System
• A Salmon Timeline
• The San Francisco Bay and Delta - An Estuary Undergoing Change