HUC Code | Watershed Name | Occurrence | Source |
15030101 | Havasu-Mohave Lakes | Current | NatureServe |
15030104 | Imperial Reservoir | Historic | NatureServe |
15030106 | Tyson Wash | Historic | NatureServe |
15030108 | Yuma Desert | Historic | NatureServe |
15040006 | San Simon | Current | NatureServe |
15050100 | Middle Gila | Current | NatureServe |
15050202 | Upper San Pedro | Current | NatureServe |
15050203 | Lower San Pedro | Historic | NatureServe |
15050301 | Upper Santa Cruz | Historic | NatureServe |
15070101 | Lower Gila-Painted Rock Reservoir | Historic | NatureServe |
15070102 | Aqua Fria | Current | NatureServe |
15070201 | Lower Gila | Historic | NatureServe |
18100200 | Salton Sea | Current | NatureServe |