Summary

DescriptionLevel IV ecoregions, Blue Mountains.png	English: Level IV ecoregions in the Blue Mountains ecoregion, ]as defined by the EPA. Located primarily in Oregon. This map is a draft and may now be slightly outdated. For more information about these ecoregions, see [1]
Source	Modified from US EPA map at [2]
Author	US Environmental Protection Agency
Other versions

Licensing

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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