Region
Texas
15
Black Kettle National Grassland (Okla. and Tex.)
2
McClellan Creek National Grassland
2
New Mexico
2
Sam Houston National Forest
2
Sam Houston National Forest (Tex.)
2
Amistad National Recreation Area
1
Amistad National Recreation Area (Tex.)
1
Big Bend National Park
1
Big Bend National Park (Tex.)
1
Caddo Lake (La. and Tex.)
1
Caddo Lake National Wildlife Refuge
1
Caddo Lake National Wildlife Refuge (Tex.)
1
Carlsbad Caverns National Park (N.M.)
1
Dallas Region
1
Davy Crockett National Forest
1
Davy Crockett National Forest (Tex.)
1
Guadalupe Mountains (N.M. and Tex.)
1
Guadalupe Mountains National Park
1
Guadalupe Mountains National Park (Tex.)
1
Kiowa National Grassland
1
Lincoln National Forest
1
Lincoln National Forest (N.M.)
1
McClellan Creek National Grassland (Tex.)
1
Padre Island National Seashore
1
Padre Island National Seashore (Tex.)
1
Rita Blanca National Grassland (Okla. and Tex.)
1
Sabine National Forest
1
Sabine National Forest (Tex.)
1
Trinity River (Tex.)
1