California Botanical Society
Systematics, ecology, evolution, and natural history of the plants of California and adjacent western North America. Publisher of the journal Madroño.
California Chapter of the Society for Ecological Restoration
Regional chapter of non-profit international professional membership organization for people researching, practicing, or interested in this field.
California Council for Wildlife Rehabilitators
Provides an avenue for networking among California wildlife rehabilitators and regulatory agencies through seminars and conferences with the focus of improving the quality of care …
California Exotic Pest Plant Council
Dedicated to finding solutions to problems caused by non-native pest plant invasions of the state's natural areas.
California Native Plant Society
Non-profit organization dedicated to the preservation of California native plants through scientific activities, education, and conservation.
California Urban Forests Council
Vigorously advocates for a holistic, ecosystem approach to the practice of urban forestry, especially when influencing public policy and decision makers. Offers a newsletter, fore…
Freeing a Hydroelectric Giant, California Frets About Control
NY Times analysis of constraints on hydroelectric generation in the state. [Subscription required - free.]
Friends of The River
State-wide river Californian conservation group. Provides public education, activist training and organizing, and expert advocacy to influence public policy decisions on land, wate…
GoldenStateImages - Marine Fish of California
Photography of marine fish species found along the California coast including garibaldi, molas, blue shark, dorado, baracuda, rays and more
Oasis Botanical Sanctuary
A environmental organization dedicated to the "Restoration of Ecolibrium" through the preservation of endangered and threatened plants. A California Nonprofit Public Benefit Corp…
Planning and Conservation League
Seeks to protect the California environment through state legislation, the admnistrative process, and through statewide ballot measures.
Redwood Coast Watersheds Alliance
An alliance of citizen organizations on ridges, valleys and waterways of the Mendocino Coast.
San Gabriel Mountains Regional Conservancy
promotes the preservation of land and/or buildings for historic, educational, ecological, recreational, scenic, or open space opportunities.
Sequoia Riverlands Trust
To protect natural, scenic, agricultural, and historic lands of the southern Sierra Foothills and Tulare Valley through stewardship, restoration and education.
SmogTips.com
Consumer guide helps California car owners manage the smog-check process, provides tips, evaluations and support, information on state Assistance programs, and a smog station locat…
SoCal Sky Lights
Guide to observating rocket launches, satellite and space shuttle overflights, meteor showers, etc. for Southern California.
Sudden Oak Death
Created by the University of California's Sudden Oak Death Research Team, this site addresses the increasing number of oak trees in California that are dying from the …
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