Ecoregions of Oklahoma

 

map of the state of oklahoma with a break down of the different ecoregions that can be found in the State

ECOREGION NAME DESCRIPTION OF ECOREGION
Black Mesa Rocky Mountain foothills
Western High Plains Shortgrass prairie
Southwestern Tablelands Shinnery oak scrub
Central Great Plains Mixed grass prairie
Flint Hills Tallgrass prairie
Central Oklahoma/Texas Plains Crosstimbers
Central Irregular Plains Tallgrass prairie; caves
Ozark Highlands Oak hickory forests
Arkansas Valley Prairie; bottomland hardwood forest
Ouachita Mountains Prairie savanna; moist hardwood forest
South Central Plains Moist forest; cypress swamps
Big River Large, wide sandy river