#1833: biodiversity, datasets, ghost towns
, last check: Mon, 27 Apr 2026. Post history
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biodiversity
CA Nature is a statewide interactive mapping and visualization toolkit with biodiversity, climate, and conservation information to advance 30x30: Conserving 30 percent of California's land and coastal waters by 2030
https://www.californianature.ca.gov/pages/ca-nature -
datasets
Categorized list of links to more than 500 sites that offer free geographic datasets available for upload to a GIS, but no guarantees are correct: apply common sense
https://freegisdata.rtwilson.com/ -
ghost towns
A collection of more than 2,000 images of 180 ghost towns, mining camps, and historic sites in the United States, such as Bodie (highly recommended) and a map to locate them all
https://www.ghosttowngallery.com/htme/map.htm
Raf