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2412 datasets

Recreational Fishing Effort Estimates from Progressive Angler Surveys (PAS) - Monterey County

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: XLSX, ZIP

Estimates of recreational fishing effort on Monterey County sandy beaches based on instantaneous angler counts from indicator Progressive Angler Surve...

Interagency Ecological Program: Drift invertebrate catch and water quality from the Sacramento River channel, and Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2019

Published by: California Department of Water Resources
Last updated: Saturday, April 18, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

Interagency Ecological Program: Zooplankton catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2018.

Published by: California Department of Water Resources
Last updated: Saturday, April 18, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

Freshwater Tidal Wetland Fish Monitoring Project - Decker Island, Sacramento River, Solano County

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: XLSX, ZIP

Fish monitoirng in a newly created freshwater tidal wetland on Decker Island. The dataset includes beach seine and electrofishing fish catch and fork ...

Fish Entrainment Monitoring - Spring Head of Old River, Sacramento-San Joaquin Delta

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: XLSX, ZIP

Fish entrainment monitoring at the Spring Head of Old River Barrier, in the south Sacramento-San Joaquin Delta. This project worked closely with the V...

Commercial Fishing Blocks - Pre Jan 1, 2025 - R7 - CDFW [ds3093]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The basic 10 minute grid was created using the ARC/INFO generate fishnet command. The input coordinates were in decimal degrees and the resultant cove...

Offshore Commercial Fishing Blocks - Pre Jan 1, 2025 - R7 - CDFW [ds3148]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Large commercial fishing catch areas, often referred to as -commercial fishing (4-digit) blocks for the state of California. These blocks represent te...

Interagency Ecological Program: Discrete water quality and phytoplankton data from the Sacramento River floodplain and Yolo Bypass tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998 - 2022

Published by: California Department of Water Resources
Last updated: Saturday, April 18, 2026
File types: DATA

The Yolo Bypass Fish Monitoring Program (YBFMP) operates a rotary screw trap and fyke trap and conducts biweekly beach seine and lower trophic surveys...

2014 Georgiana Slough Floating Fish Guidance Structure Performance Evaluation - GSNPB-14_Legacy_Reports v2

Published by: California Department of Water Resources
Last updated: Saturday, April 18, 2026
File types: PDF

In an effort to identify potential engineering approaches to reduce the percentage of salmonids that migrate from the Sacramento River into Georgiana ...

Black & Yellow Rockfish Length Frequency - North Central Coast - 2010-11 - PISCO [ds1378]

Published by: California Department of Fish and Wildlife
Last updated: Saturday, April 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

This map service is a synthesis of the baseline characterization of kelp and shallow rock ecosystems inside and outside of several North Central Coast...