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456 datasets

Birds - Central Sierra Hardwoods [ds35]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

These data represents the results of point surveys for birds in west-slope Sierra Nevada forests. There is accompanying habitat data (see Central Sier...

Non-Salmonid Abundance - Line Features [ds186]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The CalFish Abundance Database contains a comprehensive collection of anadromous fisheries abundance information. The "Other Fish" category contains d...

Steelhead Abundance - Linear Features [ds185]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The CalFish Abundance Database contains a comprehensive collection of anadromous fisheries abundance information. Beginning in 1998, the Pacific State...

Coho Abundance - Linear Features [ds183]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The CalFish Abundance Database contains a comprehensive collection of anadromous fisheries abundance information. Beginning in 1998, the Pacific State...

Surface Water - Toxicity Results

Published by: California State Water Resources Control Board
Last updated: Friday, July 3, 2026
File types: PDF, CSV, ZIP

Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). CEDEN is the Californ...

California Least Tern Monitoring Sites by Region - CDFW [ds3147] Extended Table

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP, CSV, GEOJSON

California least tern colonies are monitored during nesting season along the California Coast and data is reported to California Department of Fish an...

Marine Protected Areas Long-term Monitoring Bioregions - R7 - CDFW [ds3179]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The 2018 Marine Protected Area Monitoring Action Plan identified three bioregions for long-term marine protected area (MPA) monitoring: the north coas...

California Least Tern Monitoring Sites by Region - CDFW [ds3147] Extended Table

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California least tern colonies are monitored during nesting season along the California Coast and data is reported to California Department of Fish an...

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

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 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...

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

Published by: California Department of Fish and Wildlife
Last updated: Sunday, July 5, 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 ...