Natural Resources

Dayflow is a computer program developed in 1978 as an accounting tool for determining historical Delta boundary hydrology. It presently provides the ...

CNDDB tracked Elements by County ds2852

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset provides basic California Natural Diversity Database (CNDDB) information at the California county level....

CNDDB tracked Elements by Quad ds2853

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level....

CNDDB-tracked Elements by County [ds2852]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

This dataset provides basic California Natural Diversity Database (CNDDB) information at the California county level....

CNDDB-tracked Elements by Quad [ds2853]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level....

Chronic Wasting Disease Surveillance - CDFW [ds3157]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

This compilation of layers provides a comprehensive view of CWD-related activities, facilitating informed decision-making and strategic planning for w...

Chronic Wasting Disease Surveillance CDFW ds3157

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This compilation of layers provides a comprehensive view of CWD-related activities, facilitating informed decision-making and strategic planning for w...

Rockfish Conservation Area - R7 - CDFW [ds3144]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, February 11, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Rockfish Conservation Areas (RCAs) are closed areas for west coast groundfish fisheries and for some fisheries that may incidentally take groundfish a...