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17 datasets

California Department of Fish and Wildlife Enhanced Large Fish Study, San Francisco Estuary, California, 2023 Gillnet Survey

Published by: California Department of Fish and Wildlife
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), HTML

The Enhanced Large Fish Study (ELFS) was established and included in the Interagency Ecological Program (IEP) work plan in 2023 to fill some of the mo...

Fish Restoration Program Monitoring - San Joaquin Delta [ds2802]

Published by: California Department of Fish and Wildlife
Last updated: Friday, September 25, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Fish catch, invertebrate catch, and water quality data from the Sacramento-San Joaquin Delta collected by the Fish Restoration Monitoring Program, 201...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

Published by: California Department of Water Resources
Last updated: Friday, September 25, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2025.

Published by: California Department of Water Resources
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), PDF, RMD, HTML

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

2021-2022 West False River Emergency Drought Barrier water quality, flow, and fish monitoring

Published by: California Department of Water Resources
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), PDF, HTML

To manage the critically low 2021 water supply for beneficial uses, DWR installed the temporary emergency drought barrier (EDB) on West False River in...

2021-2022 West False River Emergency Drought Barrier water quality, flow, and fish monitoring

Published by: California Department of Water Resources
Last updated: Friday, September 25, 2026
File types:

To manage the critically low 2021 water supply for beneficial uses, DWR installed the temporary emergency drought barrier (EDB) on West False River in...

Interagency Ecological Program: San Francisco Bay Study Survey for Fish and Mobile Crustaceans 1980-2025

Published by: California Department of Fish and Wildlife
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), PDF, HTML

The San Francisco Bay Study (Bay Study) was established in 1980 to determine the effects of freshwater outflow on the abundance and distribution of fi...

California Department of Fish and Wildlife Adult Sturgeon Study, Sacramento-San Joaquin Watershed, 1954-2022

Published by: California Department of Fish and Wildlife
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), DOCX, HTML

The Sacramento-San Joaquin Watershed, located in Central and Northern California, drains approximately 43,000 square miles and terminates at the Golde...

Water quality, fish, phytoplankton, clams and zooplankton monitoring to support the Summer-Fall Suisun Marsh Salinity Control Gates Action

Published by: California Department of Water Resources
Last updated: Friday, September 25, 2026
File types:

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

Interagency Ecological Program: Fish catch and associated water quality for the Fall Midwater Trawl Survey, Sacramento-San Joaquin Delta, 1967-2024

Published by: California Department of Fish and Wildlife
Last updated: Friday, September 25, 2026
File types: CSV (EXTERNAL DOWNLOAD), R, PDF, PNG, HTML

The Interagency Ecological Program’s (IEP) Fall Midwater Trawl Survey (FMWT) is a long-term monitoring survey conducted by the California Department o...