Ecoregions of Central and South America, Levels I, II, III

Ecoregions of Central and South America, Levels I, II, III

List of ecoregions in the United States (WWF) - Wikipedia

Map of America's Northwestern Forested Mountains

Climatic distributional shifts and refugia for North American ecoregions

Integration of vegetation classification with land cover mapping: lessons from regional mapping efforts in the Americas

Labeled Map of Level III Ecoregions in the Contiguous United States : r/MapPorn

Eco_Level_IV_US_sm.gif

Remote Sensing, Free Full-Text

The 84 distinct Ecoregions of the Coterminous United States (U.S. EPA, 2003) [1870 × 2472 pixels] : r/MapPorn

Level III Ecoregions in Louisiana and collection locations. See Table 2

Ecoregions used in the National Aquatic Resource Surveys

Frontiers Central America urgently needs to reduce the growing adaptation gap to climate change

File:South Carolina Level IV ecoregions.pdf - Wikimedia Commons

Climatic distributional shifts and refugia for North American ecoregions

Defining nutrient ecoregions for reference nitrogen and phosphorus concentrations in rivers from the major South American biomes - ScienceDirect