Alameda County Waste Management Authority: www.stopwaste.org

Aquatic Outreach Institute: www.aoinstitute.org

Association for Environmental and Outdoor Education: www.aeoe.org

Bay Model visitors Center: www.spn.usace.army.mil/bmvc/

Bay Saver, a pollution prevention device and resources:  www.baysaver.com

California oaks foundation: www.californiaoaks.org

California Department of Water Resources: http://wwwdwr.water.ca.gov/

California Coastal Commission : http://www.coastal.ca.gov/publiced/pendx.html

California Data Exchange Center (flood and watershed information):  cdec.water.ca.gov

California Dept. of Education: www.cde.ca.gov

California Native Plant Society : www.ebcnps.org

Coyote Point Museum: www.coyoteptmuseum.org

CREEC: www.creec.org

East Bay Municipal utilities District: www.ebmud.com

East Bay Regional Parks District: www.ebparks.org

EPA Find Your Watershed site:  www.epa.gov/iwi/national/index.html

Friends of San Francisco Estuary: www.abag.ca.gov/bayarea/sfep/sfep.html

Geological Data for San Francisco Bay (good maps):  badger.parl.com

Lawrence Hall of Science: www.lhs.berkeley.edu

Oakland Museum creek information:  www.museumca.org/creeks

Oakland Zoo: www.oaklandzoo.org

Ohlone Audubon Society: www.members.aol.com/OhloneAudubon

Ohlone Humane Society: www.ohlonehumanesociety.org

United States Geological Survey (water, map, geology information):  usgs.gov