Biomes

-working to protect and enhance the forests and wildlife habitat of California through educational, legislative and electoral activities.
- citizens working for healthy and sustainable community and rural forest ecosystems since 1875, home of the Global ReLeaf environmental campaign.
- for forest activists working to stop logging of pristine wildlands and to protect biodiversity on the National Forests and public lands.
- aims to protect forests from fire, encourage volunteer work, and promote sustainable development and env
- provides information on logging, mining, and other development activities within and around frontier forests as, or before, it happens.
- people-to-people, nonprofit environmental organization established in an effort to curb deforestation in developing countries.
- has sponsored national legislation to change the U.S. Forest Service charter from timber extraction to forest stewardship.
- a private, nonprofit land conservancy dedicated to protecting coast redwood land and making that land available for public enjoyment.
- dedicated to the protection of our native woodland heritage.

Mountain Zones

- explore the geography of the Ecuadorian Amazon through online games and activities. Learn about the rainforest and the Quichua people who call it home.
- IITF is dedicated to tropical forestry on an international level. Goal is to develop and exchange knowledge critical to sustaining tropical ecosystem benefits for human kind.
- companion site to the PBS series where you can be an Amazon explorer and see creatures as they contend with the volatile waters of the world's largest river system.
- seeks to conserve the world's tropical forests, as well as other biologically important habitats through the purchase of land.

- nonprofit organization dedicated to safeguarding life in the sea by advancing the multidisciplinary science of marine conservation biology.
- a vivid portrait of life and death in the tidepools and bays along Canada's rugged Pacific coast.