English applies to jurisdiction: United States of America determination method: work of the federal government of the United States...
image is a derivative work of the following images: File:Level_III_ecoregions,_United_States.png licensed with Cc-pd-mark-footer, PD-USGov 2008-06-19T07:58:54Z...
image is a derivative work of the following images: File:Level III ecoregions, United States.png licensed with PD-USGov-EPA 2008-06-19T07:58:54Z Northwest-historian...
image is a derivative work of the following images: File:Level_III_ecoregions,_United_States.png licensed with Cc-pd-mark-footer, PD-USGov 2008-06-19T07:58:54Z...
III ecoregions in Texas, as defined by the U.S. Environmental Protection Agency }} |Source=*[[:File:Level_III_ecoregions,_United_States.png|]] |Date=2011-06-12...
ecoregions in Arizona and New Mexico, as defined by the U.S. Environmental Protections Agency }} |Source=*[[:File:Level_III_ecoregions,_United_States...
|Description=Map of the EPA ecoregions in the Upper Midwest of the United States |Source={{Derived from|Level III ecoregions, United States.png|display=50}} |Date=2019-01-10...
image is a derivative work of the following images: File:Level III ecoregions, Pacific Northwest.png licensed with PD-USGov 2008-06-16T01:36:58Z Northwest-historian...
image is a derivative work of the following images: File:Level_III_ecoregions,_Pacific_Northwest.png licensed with PD-USGov 2008-06-16T01:36:58Z Northwest-historian...
English Map of Level III and IV Ecoregions of EPA Region 4 applies to jurisdiction: United States of America determination method: work of the federal...