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17 datasets

Creel Surveys - Klamath River

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: XLSX, ZIP

Annual field data from Klamath River Creel surveys. Field data collected from interviews with shore and boat based recreational anglers. Klamath River...

Fall Chinook Escapement - Klamath Basin Watershed

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: XLSX, ZIP

Adult salmonid data collected from various areas within the Klamath basin watershed. Various tributaries are monitored using video systems (Bogus Cree...

Paleo-Dendrochronological "Tree-Ring" Hydroclimatic Reconstructions for Northern and Southern California River Basins

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 3, 2026
  • File types: PDF, CSV, ZIP

### Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing re...

River Otters - High Mountain Lakes [ds813]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In California, River Otters (Lontra canadensis) are most commonly associated with food-rich lowland aquatic habitats where they forage primarily on fi...

California Native Fish Species by Watershed [ds1353]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters usi...

California Native Fish Species by Watershed [ds1353]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters usi...

California Native Fish Species by Watershed [ds1353] Extended Table

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, GEOJSON

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters usi...

California Native Fish Species by Watershed [ds1353]

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters usi...

Groundwater Basin Boundary Descriptions - North Coast Region (1-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Friday, April 3, 2026
  • File types: PDF

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

California Native Fish Species by Watershed [ds1353] Extended Table

  • Published by: California Department of Fish and Wildlife
  • Last updated: Friday, April 3, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset was created using the 123 PISCES extant species range layers listed below in the table. The PISCES datasets were converted to rasters usi...