HUC Code | Watershed Name | Occurrence | Source |
18020101 | Sacramento-Lower Cow-Lower Clear | Historic | NatureServe |
18020102 | Lower Cottonwood | Historic | NatureServe |
18020103 | Sacramento-Lower Thomes | Historic | NatureServe |
18020104 | Sacramento-Stone Corral | Historic | NatureServe |
18020105 | Lower Butte | Historic | NatureServe |
18020106 | Lower Feather | Historic | NatureServe |
18020108 | Lower Bear | Historic | NatureServe |
18020109 | Lower Sacramento | Historic | NatureServe |
18020110 | Lower Cache | Historic | NatureServe |
18020111 | Lower American | Historic | NatureServe |
18020118 | Upper Cow-Battle | Historic | NatureServe |
18020119 | Mill-Big Chico | Historic | NatureServe |
18020120 | Upper Butte | Historic | NatureServe |
18020124 | Honcut Headwaters | Historic | NatureServe |
18020126 | Upper Bear | Historic | NatureServe |
18020127 | Upper Coon-Upper Auburn | Historic | NatureServe |
18030012 | Tulare-Buena Vista Lakes | Historic | NatureServe |
18040001 | Middle San Joaquin-Lower Chowchilla | Historic | NatureServe |
18040002 | Middle San Joaquin-Lower Merced- Lower Stanislaus | Historic | NatureServe |
18040003 | San Joaquin Delta | Current | NatureServe |
18040004 | Lower Calaveras-Mormon Slough | Historic | NatureServe |
18040005 | Lower Consumnes-Lower Mokelumne | Historic | NatureServe |
18050001 | Suisun Bay | Historic | NatureServe |
18050002 | San Pablo Bay | Historic | NatureServe |
18050003 | Coyote | Historic | NatureServe |
18050004 | San Francisco Bay | Historic | NatureServe |
18060002 | Pajaro | Historic | NatureServe |