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1998 datasets

Low-Income or Disadvantaged Communities Designated by California

Published by: California Energy Commission
Last updated: Sunday, May 17, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer shows census tracts that meet the following definitions: Census tracts with median household incomes at or below 80 percent of the statewid...

Vegetation - Marin County [ds2960]

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

The Tamalpais Lands Collaborative (One Tam; https://www.onetam.org/), the network of organizations that manage lands on Mount Tamalpais in Marin Count...

2023 Named Freeways, Highways, Structures and Other Appurtenances in California

Published by: Caltrans
Last updated: Friday, November 14, 2025
File types: CSV

Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in...

2021 Named Freeways, Highways, Structures and Other Appurtenances in California

Published by: Caltrans
Last updated: Friday, December 13, 2024
File types: CSV

Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances i...

2022 Named Freeways, Highways, Structures and Other Appurtenances in California

Published by: Caltrans
Last updated: Friday, December 13, 2024
File types: CSV

Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in...

California Condor Range - CWHR B109 [ds916]

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

The southern portion of this range was adopted from the United States Fish and Wildlife Service (USFWS): https://ecos.fws.gov/ecp/species/8193. Experi...

California Myotis Predicted Habitat - CWHR M028 [ds2487]

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

California Treefrog Predicted Habitat - CWHR A038 [ds2004]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 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 - Chocolate Mountain Naval Areal Gunnery Range [ds3124]

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

With funding from the US Marine Corps, Jim Malusa and Andrew Sanders created a fine-scale vegetation map of the Chocolate Mountain Aerial Gunnery Rang...

Quagga/Zebra Mussel Presence/Absence Monitoring - California - 2007-2023

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 17, 2026
File types: XLSX, ZIP

Quagga/Zebra mussel monitoring data for both uninfested and infested waterbodies throughout the state. This includes presence/absence data from plan...