The U.S. Fish and Wildlife Service maintains the Critical Habitat Mapper, an online service for information regarding Threatened and Endangered Species final Critical Habitat designation across the United States. You can use this service to download information for use in a GIS, or use the mapping functionality to view an area of interest.
Karst Zones
Geographic Information System (GIS) Shapefiles for Karst Zones are available for download. Click below and 'Save Target As' to download the desired zip-compressed shapefiles.
The mission of the U.S. Fish and Wildlife Service is working with
others to conserve, protect, and enhance fish, wildlife, plants and
their habitats for the continuing benefit of the American people.
All images Credit to and Courtesy of the U.S. Fish and Wildlife Service unless specified otherwise.