Mapa encontrado en el Atlás ambiental de América. En el se pueden ver las áreas de conservación de pastizal de América del Norte
| 0: Armendaris Ver detalle |
| 1: Aspen Parkland Ver detalle |
| 2: Bow Island Ver detalle |
| 3: Cactus Hills/Dirt Hills Ver detalle |
| 4: Carrzozo Ver detalle |
| 5: Central Red Hills Ver detalle |
| 6: Chalk Bluff Ver detalle |
| 7: Chase Lake Ver detalle |
| 8: Cheyenne River Ver detalle |
| 9: Cimarron Ver detalle |
| 10: Conata Basin Ver detalle |
| 11: Cuatro Cienegas Ver detalle |
| 12: Cuchillas de la Zarca Ver detalle |
| 13: Curry Ver detalle |
| 14: Ellis Ver detalle |
| 15: Flint Hills Ver detalle |
| 16: Frenchman River - Bitter Creek OMB Ver detalle |
| 17: Great Sandhills Ver detalle |
| 18: Hole in the Wall Ver detalle |
| 19: Janos Ver detalle |
| 20: Kiowa Ver detalle |
| 21: Lostwood Ver detalle |
| 22: Manitou Ver detalle |
| 23: Mapimi Ver detalle |
| 24: Marfa Ver detalle |
| 25: Mescalero Sands Ver detalle |
| 26: Milk River Ridge Ver detalle |
| 27: Monet/Matador Ver detalle |
| 28: Montana Glaciated Plains Ver detalle |
| 29: New Mexico Bootheel Ver detalle |
| 30: Otero Mesa Ver detalle |
| 31: Panhandle Ver detalle |
| 32: Pawnee Ver detalle |
| 33: Porcupine Hills Ver detalle |
| 34: Poverty Plains Ver detalle |
| 35: Prairie Montana Ver detalle |
| 36: Rita Blanca Ver detalle |
| 37: Rocky Mountain Front Ver detalle |
| 38: Roosevelt Ver detalle |
| 39: Rumsey Sandhills Ver detalle |
| 40: Sage Creek Milk River Ver detalle |
| 41: Sioux Box Butte Ver detalle |
| 42: Sonoita Ver detalle |
| 43: Southern Coteau Ver detalle |
| 44: State-Line Wetlands Ver detalle |
| 45: Suffield Ver detalle |
| 46: Sulphur Springs Ver detalle |
| 47: Tall-grass Ver detalle |
| 48: Thunder Basin Ver detalle |
| 49: Thunder Basin, Bill Ver detalle |
| 50: Tokio Ver detalle |
| 51: Valle Colombia Ver detalle |
| 52: Valles Centrales Ver detalle |
| 53: Wainwright/Neutral Hills Ver detalle |
| 54: Western Red Hills Ver detalle |
NAME: Cactus Hills/Dirt Hills
Legend_Num: 16
NAME: Frenchman River - Bitter Creek OMB
Legend_Num: 55
NAME: Montana Glaciated Plains
Legend_Num: 8
NAME: Wainwright/Neutral Hills
Legend_Num: 24