HUC Code | Watershed Name | Occurrence | Source |
17030001 | Upper Yakima | Current | NatureServe |
17060107 | Lower Snake-Tucannon | Current | NatureServe |
17070105 | Middle Columbia-Hood | Current | NatureServe |
17080001 | Lower Columbia-Sandy | Current | NatureServe |
17080003 | Lower Columbia-Clatskanie | Current | NatureServe |
17080005 | Lower Cowlitz | Current | NatureServe |
17080006 | Lower Columbia | Current | NatureServe |
17100201 | Necanicum | Current | NatureServe |
17100202 | Nehalem | Current | NatureServe |
17100203 | Wilson-Trask-Nestucca | Current | NatureServe |
17100204 | Siletz-Yaquina | Current | NatureServe |
17100205 | Alsea | Current | NatureServe |
17100206 | Siuslaw | Current | NatureServe |
17100207 | Siltcoos | Current | NatureServe |
17100303 | Umpqua | Current | NatureServe |
17100304 | Coos | Current | NatureServe |
17100305 | Coquille | Current | NatureServe |
17100306 | Sixes | Current | NatureServe |
17100310 | Lower Rouge | Current | NatureServe |
17100312 | Chetco | Current | NatureServe |
17110007 | Lower Skagit | Current | NatureServe |
17110008 | Stillaguamish | Current | NatureServe |
17110009 | Skykomish | Current | NatureServe |
17110010 | Snoqualmie | Current | NatureServe |
17110011 | Snohomish | Current | NatureServe |
17110012 | Lake Washington | Current | NatureServe |
17110013 | Duwamish | Current | NatureServe |
17110014 | Puyallup | Current | NatureServe |
17110015 | Nisqually | Current | NatureServe |
17110016 | Deschutes | Current | NatureServe |
17110017 | Skokomish | Current | NatureServe |
18010101 | Smith | Current | NatureServe |
18010102 | Mad-Redwood | Current | NatureServe |
18010105 | Lower Eel | Current | NatureServe |
18010106 | South Fork Eel | Historic | NatureServe |
18010108 | Big-Navarro-Garcia | Historic | NatureServe |
18010110 | Russian | Current | NatureServe |
18010209 | Lower Klamath | Current | NatureServe |
18010211 | Trinity | Current | NatureServe |
18020109 | Lower Sacramento | Current | NatureServe |
18020110 | Lower Cache | Historic | NatureServe |
18040002 | Middle San Joaquin-Lower Merced- Lower Stanislaus | Current | NatureServe |
18040003 | San Joaquin Delta | Current | NatureServe |
18040004 | Lower Calaveras-Mormon Slough | Current | NatureServe |
18040005 | Lower Consumnes-Lower Mokelumne | Current | NatureServe |
18040009 | Upper Tuolumne | Current | NatureServe |
18040010 | Upper Stanislaus | Current | NatureServe |
18040012 | Upper Mokelumne | Historic | NatureServe |
18040013 | Upper Consumnes | Historic | NatureServe |
18050001 | Suisun Bay | Current | NatureServe |
18050002 | San Pablo Bay | Current | NatureServe |
18050004 | San Francisco Bay | Current | NatureServe |