2 19010101  Southeast Mainland
 2 19010102  Ketchikan
 2 19010103  Prince of Wales
 2 19010201  Mainland
 2 19010202  Kuiu-Kupreanof-Mitkof-Etolin-
 2 19010203  Baranof-Chicagof Islands
 2 19010204  Admiralty Island
 2 19010301  Lynn Canal
 2 19010302  Glacier Bay
 2 19010303  Chilkat-Skagway Rivers
 2 19010401  Yakutat Bay
 2 19010402  Bering Glacier
 2 19020101  Upper Copper River
 2 19020102  Middle Copper River
 2 19020103  Chitina River
 2 19020104  Lower Copper River
 2 19020201  Eastern Prince William Sound
 2 19020202  Western Prince William Sound
 2 19020301  Lower Kenai Peninsula
 2 19020302  Upper Kenai Peninsula
 2 19020401  Anchorage
 2 19020402  Matanuska
 2 19020501  Upper Susitna River
 2 19020502  Chulitna River
 2 19020503  Talkeetna River
 2 19020504  Yentna River
 2 19020505  Lower Susitna River
 2 19020601  Redoubt-Trading Bays
 2 19020602  Tuxedni-Kamishak Bays
 2 19020701  Kodiak-Afognak Islands
 2 19020702  Shelikof Strait
 2 19030101  Cold Bay
 2 19030102  Fox Islands
 2 19030103  Western Aleutian Islands
 2 19030104  Pribilof Islands
 2 19030201  Port Heiden
 2 19030202  Ugashik Bay
 2 19030203  Egegik Bay
 2 19030204  Naknek
 2 19030205  Lake Clark
 2 19030206  Lake Iliamna
 2 19030301  Upper Nushagak River
 2 19030302  Mulchatna River
 2 19030303  Lower Nushagak River
 2 19030304  Wood River
 2 19030305  Togiak
 2 19030401  North Fork Kuskokwim River
 2 19030402  Farewell Lake
 2 19030403  Takotna River
 2 19030404  Holitna River
 2 19030405  Stony River
 2 19030501  Aniak
 2 19030502  Kuskokwim Delta
 2 19030503  Nunavak-St. Matthew Islands
 2 19040101  White River
 2 19040102  Ladue River
 2 19040103  Sixtymile River
 2 19040104  Fortymile River
 2 19040201  Old Crow River
 2 19040202  Coleen River
 2 19040203  Sheenjek River
 2 19040204  Black River
 2 19040205  Porcupine Flats
 2 19040301  Middle Fork-North Fork
 2 19040302  East Fork Chandalar River
 2 19040303  Christian River
 2 19040304  Lower Chandalar River
 2 19040401  Eagle to Circle
 2 19040402  Birch-Beaver Creeks
 2 19040403  Yukon Flats
 2 19040404  Ramparts
 2 19040501  Nabesna-Chisana Rivers
 2 19040502  Tok
 2 19040503  Healy Lake
 2 19040504  Delta River
 2 19040505  Salcha River
 2 19040506  Chena River
 2 19040507  Tanana Flats
 2 19040508  Nenana River
 2 19040509  Tolovana River
 2 19040510  Kantishna River
 2 19040511  Lower Tanana River
 2 19040601  Upper Koyukuk River
 2 19040602  South Fork Koyukuk River
 2 19040603  Alatna River
 2 19040604  Kanuti River
 2 19040605  Allakaket
 2 19040606  Huslia River
 2 19040607  Dulbi River
 2 19040608  Koyukuk Flats
 2 19040609  Kateel River
 2 19040701  Tozitna River
 2 19040702  Nowitna River
 2 19040703  Melozitna River
 2 19040704  Ramparts to Ruby
 2 19040705  Galena
 2 19040801  Anvik River
 2 19040802  Upper Innoko River
 2 19040803  Lower Innoko River
 2 19040804  Anvik to Pilot Station
 2 19040805  Yukon Delta
 2 19050101  St. Lawrence Island
 2 19050102  Unalakleet
 2 19050103  Norton Bay
 2 19050104  Nome
 2 19050105  Imuruk Basin
 2 19050201  Shismaref
 2 19050202  Goodhope-Spafarief Bay
 2 19050203  Buckland River
 2 19050301  Selawik Lake
 2 19050302  Upper Kobuk River
 2 19050303  Middle Kobuk River
 2 19050304  Lower Kobuk River
 2 19050401  Upper Noatak River
 2 19050402  Middle Noatak River
 2 19050403  Lower Noatak River
 2 19050404  Wulik-Kivalina Rivers
 2 19050405  Lisburne Peninsula
 2 19060101  Kukpowruk River
 2 19060102  Kokolik River
 2 19060103  Utukok River
 2 19060201  Kuk River
 2 19060202  Northwest Coast
 2 19060203  Meade River
 2 19060204  Ikpikpuk River
 2 19060205  Harrison Bay
 2 19060301  Upper Colville River
 2 19060302  Killik River
 2 19060303  Chandler-Anaktuvuk Rivers
 2 19060304  Lower Colville River
 2 19060401  Kuparuk River
 2 19060402  Sagavanirktok River
 2 19060403  Mikkelson Bay
 2 19060501  Canning River
 2 19060502  Camden Bay
 2 19060503  Beaufort Lagoon