3a
4c
4b
9a
10
6a
7a
1b
3a
4c
2a
8
10
11c
5
2c
11b
3b
11f
7b
9b
11c
1a
7c
3a
4b
9c
4c
11b11e
2b
6c
11a
11a
7b
4a
11a
6b
11d
11a
4a
4a
11a
11a
4a
4a
Natural Subregions of Texas
Source: Preserving Texas’ Natural Heritage. LBJ School of Public Affairs Policy Research Project Report 31, 1978
31 January 2011
Projection: Texas Statewide Mapping System
Map compiled by the Texas Parks & Wildlife DepartmentGIS Lab. No claims are made to the accuracy of the dataor to the suitability of the data to a particular use.
®
High Plains10
Rolling Plains9
Trans Pecos11
Canadian Breaks9c
Escarpment Breaks9b
Mesquite Plains9a
Mountain Ranges11a
Desert Grassland11b
Desert Scrub11c
Salt Basin11d
Sand Hills11e
Stockton Plateau11f
Gulf Coast Prairies & Marshes4
Blackland Prairies3
Oak Woods & Prairies2
Piney Woods1
Upland Prairies & Woods4c
Estuarine Zone4b
Dunes/Barrier4a
Blackland Prairie3a
Grand Prairie3b
Western Cross Timbers2c
Eastern Cross Timbers2b
Oak Woodlands2a
Mixed Pine-Hardwood Forest1b
1a Longleaf Pine Forest
Llano Uplift8
Edwards Plateau7
South Texas Brush Country6
Coastal Sand Plains5
Lampasas Cut Plain7c
Balcones Canyonlands7b
Live Oak-Mesquite Savanna7a
Subtropical Zone6c
Bordas Escarpment6b
Brush Country6a
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