File:Level IV ecoregions, Arkansas Valley.png
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Summary
| Description |
English: Level IV ecoregions in the Arkansas Valley, as defined by the EPA. |
| Date | |
| Source | Modified from US EPA map at ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/us/Eco_Level_IV_US.pdf |
| Author | US EPA at ftp://newftp.epa.gov/EPADataCommons/ORD/Ecoregions/us/Eco_Level_IV_US.pdf |
Licensing
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This image (or other media) is a work of an Environmental Protection Agency employee, taken or made as part of that person's official duties. As works of the U.S. federal government, all EPA images are in the public domain.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:26, 28 August 2018 | | 1,214 × 428 (269 KB) | Brandonrush | User created page with UploadWizard |
File usage
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