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Date/Time Thumbnail Dimensions User Comment; current: 14:22, 2 September 2022: 6,652 × 5,260 (2.48 MB): TimK MSI {{Information |Description=Map of Level IV ecoregions in the U.S. state of Colorado, as defined by the United States Environmental Protection Agency.
Three level I areas were not subdivided for level 2. [2] Level III subdivides the continent into 182 smaller ecoregions; of these, 104 lie partly or wholly with the United States. [1] [3] Level IV is a further subdivision of Level III ecoregions. Level IV mapping is still underway but is complete across most of the United States.
Date/Time Thumbnail Dimensions User Comment; current: 16:41, 22 July 2019: 5,100 × 6,300 (2.34 MB): TimK MSI {{Information |description ={{en|1=Map of Level III and Level IV ecoregions in the Delaware, Maryland, Pennsylvania, Virginia, Washington, D.C. and West Virginia, as defined by the U.S. Environmental Protection Agency.
As works of the U.S. federal government, all EPA images are in the public domain. EPA logo العربية ∙ Deutsch ∙ English ∙ eesti ∙ italiano ∙ 日本語 ∙ македонски ∙ Nederlands ∙ polski ∙ português ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−
Southern Limestone-Dolomite Valleys & Low Rolling Hills ecoregion (67f, medium-dark orange) coursing through the states of Virginia, Tennessee, Georgia and Alabama.. The Southern Limestone/Dolomite Valleys & Low Rolling Hills (Ecoregion 67f) is one of the 99 Level IV ecoregions in the continental United States, as defined by a collaboration between the EPA, USGS and USDA. [1]
As works of the U.S. federal government, all EPA images are in the public domain. EPA logo العربية ∙ Deutsch ∙ English ∙ eesti ∙ italiano ∙ 日本語 ∙ македонски ∙ Nederlands ∙ polski ∙ português ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−
"Level I" divides North America into 15 broad ecoregions. "Level II" subdivides the continent into 52 smaller ecoregions. "Level III" subdivides those regions again into 182 ecoregions. [1] [2] "Level IV" is a further subdivision of Level III ecoregions. Level IV mapping is still underway but is complete across most of the United States.
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