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968 datasets

Regulatory Maps

Published by: California Department of Conservation
Last updated: Thursday, June 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory &q...

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Thursday, June 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

Vegetation - Orange County - 2022 [ds3214]

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

Under contract to the Natural Communities Coalition (NCC), Aerial Information Systems (AIS) created an updated fine-scale vegetation map of portions o...

i08 C2VSimFG Small Watersheds

Published by: California Department of Water Resources
Last updated: Thursday, June 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The small watersheds are the minor unguaged rim watersheds that provides the additional surface water inflow into the stream network and subsurface in...

Predator Monitoring Study Hexagons - Statewide [ds2651]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, June 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Predator Monitoring Sampling layer is used as the Sampling Frame for Predator Surveys conducted by the Department's Predator Monitoring Unit. The ...

Cowcod Conservation Areas - R7 - CDFW [ds3165]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, June 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset is for the archival purpose of demonstrating the extent of the Cowcod Conservation Areas. In 2001, access to the continental shelf in the...

Aspen Stands - Warner Mountain [ds112]

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

This dataset displays aspen stands in the Warner Mountains south of State Highway 299. The 1946 and 1994 data are presented as polygons depicting aspe...

Public Land Survey System (PLSS): Township and Range

Published by: California Department of Conservation
Last updated: Thursday, June 18, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In support of new permitting workflows associated with anticipated WellSTAR needs, the CalGEM GIS unit extended the existing BLM PLSS Township & R...

Sonoran Desert Toad Predicted Habitat - CWHR A030 [ds1996]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, June 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

CWHR Predicted Habitat Models represent areas of predicted suitable habitat for each species within its range. These models are built from the followi...

Vegetation - Ballona Wetlands [ds2966]

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

California Department of Fish and Game (DFG) ecologists conducted field reconnaissance for this project and Santa Monica Bay Restoration Commission as...