See also agriculture bioregions conservation diversity endangered species / habitat native plants science seeds wildlife external links for biodiversity
Organizations:
Bay Area Seed Interchange Library (Berkeley)
Center for Biological Diversity, SF Bay Area Office (Oakland)
Ecological Farming Association
GRAIN
Green Planet Films, Inc.
Island Press
Native Seeds / SEARCH
Nature in the City (San Francisco)
Peninsula Open Space Trust (Palo Alto)
Resilience.org
Save Knowland Park Coalition
SaveNature.Org (San Francisco)
Stand.earth (San Francisco office) (San Francisco)
Sustainable Agriculture Education (Berkeley)
Transition Earth (San Pablo)
Union of Concerned Scientists