Additional Petaluma Watershed Information
- National Marine Fishery Service – Watershed Characterization: Petaluma River Watershed
- KRCB North Bay Public Media – Chapter 6: Petaluma River
- North Bay Watershed Association – Power Point Presentation: Petaluma Watershed & Friends of the Petaluma River Update
- Wikimedia Commons – Map: Petaluma River Watershed 2007 Steelhead Survey
- County of Marin – Watershed Program: Watershed Explorer
Agency Sponsors
- Friends of the Petaluma River
- Sonoma Resource Conservation District
- City of Petaluma
- Sonoma County Water Agency
Other Important Organizations in the Watershed
- Western United Dairymen
- San Francisco Estuary Institute
- National Oceanic and Atmospheric Administration, National Marine Fisheries Service
- Natural Resources Conservation Service
- Partners for Fish and Wildlife Program
- United States Army Corps of Engineers
- United States Department of Agriculture
- United States Environmental Protection Agency
- United States Fish & Wildlife Service
- California Coastal Conservancy
- California Department of Fish and Wildlife
- California Regional Water Quality Control Boards, North Coast Region
- California State Water Resources Control Board
- University of California Cooperative Extension
- Sonoma County Agricultural Preservation and Open Space District
- Sonoma County Department of Transportation and Public Works
- Sonoma County Permit and Resource Management Department
- Sonoma County Public Health Division
- Sonoma County Regional Parks Department
- Sonoma County Agricultural Commissioner
- San Francisco Bay Regional Water Quality Control Board
- Sonoma County Farm Bureau
- Sonoma County Farm Trails
- Sonoma County Winegrape Commission
- Sonoma Land Trust
- California Waterfowl Association
- Community Alliance of Family Farmers
- Ducks Unlimited
- Trout Unlimited