Audubon Online: National Audubon Society mission is to conserve and restore natural ecosystems, focusing on birds and other wildlife for the benefit of humanity and the earth's biological diversity. Founded in 1905, the National Audubon Society is named for John James Audubon (1785-1851), famed ornithologist, explorer, and wildlife artist. Many resources and campaigns including forest desktop activist guide

Earth First! Worldwide: News and links for Earth First

Friends of the Earth International: A federation of autonomous environmental organizations. Campaign on the most urgent environmental and social issues of the day. Online magazine

Greenpeace International: Information and resources on Greenpeace world wide. Links to global web sites. Current campaigns on climate, toxics, nuclear, oceans, genetic engineering, ocean dumping and forests

Sierra Club: The Sierra Club has chapters throughout the United States and Canada that offer opportunities for local involvement, activism and outings. Links to chapter sites. Current priority campaigns: Sprawl Solutions, Protecting Wildlands, Forests and Logging, Water and Factory Farm Pollution, Global Warming, Human Rights, Population Stabilization and Responsible Trade. Provide information and resources on many issues