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#1 Federal
EPA 40km Hexagons for Conterminous United States
- Organization: Department of the Interior
- Dataset Last Updated: September 22, 2020 at 12:00 AM
This dataset of 40 square kilometer (sq. km) hexagons was created by the U.S. EPA's Environmental Monitoring and Assessment Program (EMAP) and is being released by the U.S. Geological Survey for...
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 10:11 PM
#2 Federal
Data Layers for 2007 Mammal Inventory, NETN and SAHI
- Organization: Department of the Interior
- Dataset Last Updated: January 01, 2007 at 12:00 AM
This feature classes are randomized grids generated using ArcObjects for ArcGIS version 8.1. The park boundary defines the area for which grid cells were generated. The grid origin is the lower...
- xml
- zip
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:52 AM

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