Fish Map

Mountain Whitefish - Prosopium williamsoni
Native Fish

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HUC CodeWatershed NameOccurrenceSource
10010001BellyCurrentNatureServe
10010002St MaryCurrentNatureServe
10020001Red RockCurrentNatureServe
10020002BeaverheadCurrentNatureServe
10020003RubyCurrentNatureServe
10020004Big HoleCurrentNatureServe
10020005JeffersonCurrentNatureServe
10020006BoulderCurrentNatureServe
10020007MadisonCurrentNatureServe
10020008GallatinCurrentNatureServe
10030101Upper MissouriCurrentNatureServe
10030102Upper Missouri-DearbornCurrentNatureServe
10030103SmithCurrentNatureServe
10030104SunCurrentNatureServe
10030201Two MedicineCurrentNatureServe
10030202Cut BankCurrentNatureServe
10030203MariasCurrentNatureServe
10030204WillowCurrentNatureServe
10030205TetonCurrentNatureServe
10040103JudithCurrentNatureServe
10040201Upper MusselshellCurrentNatureServe
10050001Milk HeadwatersCurrentNatureServe
10050002Upper MilkCurrentNatureServe
10070001Yellowstone HeadwatersCurrentNatureServe
10070002Upper YellowstoneCurrentNatureServe
10070003ShieldsCurrentNatureServe
10070004Upper Yellowstone-Lake BasinCurrentNatureServe
10070005StillwaterCurrentNatureServe
10070006Clarks Fork YellowstoneCurrentNatureServe
10070007Upper Yellowstone-Pompeys PillarCurrentNatureServe
10070008PryorCurrentNatureServe
10080008NowoodCurrentNatureServe
10080009GreybullCurrentNatureServe
10080010Big Horn LakeCurrentNatureServe
10080014ShoshoneCurrentNatureServe
10080015Lower BighornCurrentNatureServe
10090101Upper TongueCurrentNatureServe
14040101Upper GreenCurrentNatureServe
14040102New ForkCurrentNatureServe
14040103Upper Green-SlateCurrentNatureServe
14040104Big SandyCurrentNatureServe
14040106Upper Green-Flaming Gorge ReservoirCurrentNatureServe
14040107Blacks ForkCurrentNatureServe
14040108MuddyCurrentNatureServe
14050001Upper YampaCurrentNatureServe
14050003Little SnakeCurrentNatureServe
14050007Lower WhiteCurrentNatureServe
14060001Lower Green-DiamondCurrentNatureServe
14060003DuchesneCurrentNatureServe
14060004StrawberryCurrentNatureServe
14060007PriceCurrentNatureServe
14060009San RafaelCurrentNatureServe
14070003FremontCurrentNatureServe
14070005EscalanteCurrentNatureServe
16010101Upper BearCurrentNatureServe
16010102Central BearCurrentNatureServe
16010201Bear LakeCurrentNatureServe
16010202Middle BearCurrentNatureServe
16010203Little Bear-LoganCurrentNatureServe
16020101Upper WeberCurrentNatureServe
16020102Lower WeberCurrentNatureServe
16020201Utah LakeCurrentNatureServe
16020202Spanish ForkCurrentNatureServe
16020203ProvoCurrentNatureServe
16020204JordanCurrentNatureServe
16030001Upper SevierCurrentNatureServe
16030002East Fork SevierCurrentNatureServe
16030003Middle SevierCurrentNatureServe
16030004San PitchCurrentNatureServe
16030005Lower SevierCurrentNatureServe
16050101Lake TahoeCurrentNatureServe
16050102TruckeeCurrentNatureServe
16050201Upper CarsonCurrentNatureServe
16050301East WalkerCurrentNatureServe
16050302West WalkerCurrentNatureServe
17010101Upper KootenaiCurrentNatureServe
17010102FisherCurrentNatureServe
17010103YaakCurrentNatureServe
17010104Lower KootenaiCurrentNatureServe
17010105MoyieCurrentNatureServe
17010201Upper Clark ForkCurrentNatureServe
17010202Flint-RockCurrentNatureServe
17010203BlackfootCurrentNatureServe
17010204Middle Clark ForkCurrentNatureServe
17010205BitterrootCurrentNatureServe
17010206North Fork FlatheadCurrentNatureServe
17010207Middle Fork FlatheadCurrentNatureServe
17010208Flathead LakeCurrentNatureServe
17010209South Fork FlatheadCurrentNatureServe
17010210StillwaterCurrentNatureServe
17010211SwanCurrentNatureServe
17010212Lower FlatheadCurrentNatureServe
17010213Lower Clark ForkCurrentNatureServe
17010214Pend Oreille LakeCurrentNatureServe
17010216Pend OreilleCurrentNatureServe
17010301Upper Coeur D AleneCurrentNatureServe
17010304St. JoeCurrentNatureServe
17010305Upper SpokaneCurrentNatureServe
17010307Lower SpokaneCurrentNatureServe
17010308Little SpokaneCurrentNatureServe
17020001Franklin D. Roosevelt LakeCurrentNatureServe
17020002KettleCurrentNatureServe
17020003ColvilleCurrentNatureServe
17020004SanpoilCurrentNatureServe
17020005Chief JosephCurrentNatureServe
17020006OkanoganCurrentNatureServe
17020007SimilkameenCurrentNatureServe
17020008MethowCurrentNatureServe
17020009Lake ChelanCurrentNatureServe
17020010Upper Columbia-EntiatCurrentNatureServe
17020011WenatcheeCurrentNatureServe
17020012Moses CouleeCurrentNatureServe
17020014Banks LakeCurrentNatureServe
17020016Upper Columbia-Priest RapidsCurrentNatureServe
17030001Upper YakimaCurrentNatureServe
17030002NachesCurrentNatureServe
17030003Lower YakimaCurrentNatureServe
17040101Snake HeadwatersCurrentNatureServe
17040102Gros VentreCurrentNatureServe
17040103Greys-HobockCurrentNatureServe
17040104PalisadesCurrentNatureServe
17040105SaltCurrentNatureServe
17040201Idaho FallsCurrentNatureServe
17040202Upper HenrysCurrentNatureServe
17040203Lower HenrysCurrentNatureServe
17040204TetonCurrentNatureServe
17040206American FallsCurrentNatureServe
17040209Lake WalcottCurrentNatureServe
17040213Salmon FallsCurrentNatureServe
17040218Big LostCurrentNatureServe
17040219Big WoodCurrentNatureServe
17040221Little WoodCurrentNatureServe
17050101C. J. IdahoCurrentNatureServe
17050103Middle Snake-SuccorCurrentNatureServe
17050107Middle OwyheeCurrentNatureServe
17050110Lower OwyheeCurrentNatureServe
17050114Lower BoiseCurrentNatureServe
17050115Middle Snake-PayetteCurrentNatureServe
17050116Upper MalheurCurrentNatureServe
17050117Lower MalheurCurrentNatureServe
17050118BullyCurrentNatureServe
17050120South Fork PayetteCurrentNatureServe
17050123North Fork PayetteCurrentNatureServe
17050201Brownlee ReservoirCurrentNatureServe
17050202BurntCurrentNatureServe
17060101Hells CanyonCurrentNatureServe
17060102ImnahaCurrentNatureServe
17060103Lower Snake-AsotinCurrentNatureServe
17060104Upper Grande RondeCurrentNatureServe
17060105WallowaCurrentNatureServe
17060106Lower Grande RondeCurrentNatureServe
17060107Lower Snake-TucannonCurrentNatureServe
17060110Lower SnakeCurrentNatureServe
17060201Upper SalmonCurrentNatureServe
17060203Middle Salmon-PantherCurrentNatureServe
17060204LemhiCurrentNatureServe
17060205Upper Middle Fork SalmonCurrentNatureServe
17060208South Fork SalmonCurrentNatureServe
17060209Lower SalmonCurrentNatureServe
17060210Little SalmonCurrentNatureServe
17060303LochsaCurrentNatureServe
17060305South Fork ClearwaterCurrentNatureServe
17060306ClearwaterCurrentNatureServe
17060307Upper North Fork ClearwaterCurrentNatureServe
17060308Lower North Fork ClearwaterCurrentNatureServe
17070101Middle Columbia-Lake WallulaCurrentNatureServe
17070102Walla WallaCurrentNatureServe
17070103UmatillaCurrentNatureServe
17070105Middle Columbia-HoodCurrentNatureServe
17070106KlickitatCurrentNatureServe
17070201Upper John DayCurrentNatureServe
17070202North Fork John DayCurrentNatureServe
17070203Middle Fork John DayCurrentNatureServe
17070301Upper DeschutesCurrentNatureServe
17070302Little DeschutesCurrentNatureServe
17070304Upper CrookedCurrentNatureServe
17070305Lower CrookedCurrentNatureServe
17070306Lower DeschutesCurrentNatureServe
17070307TroutCurrentNatureServe
17080001Lower Columbia-SandyCurrentNatureServe
17080002LewisCurrentNatureServe
17080003Lower Columbia-ClatskanieCurrentNatureServe
17080004Upper CowlitzCurrentNatureServe
17080005Lower CowlitzCurrentNatureServe
17090001Middle Fork WillametteCurrentNatureServe
17090003Upper WillametteCurrentNatureServe
17090004MckenzieCurrentNatureServe
17090005North SantiamCurrentNatureServe
17090006South SantiamCurrentNatureServe
17090007Middle WillametteCurrentNatureServe
17090008YamhillCurrentNatureServe
17090009Molalla-PuddingCurrentNatureServe
17090011ClackamasCurrentNatureServe
17090012Lower WillametteCurrentNatureServe
17100101Hoh-QuillayuteCurrentNatureServe
17100102Queets-QuinaultCurrentNatureServe
17100103Upper ChehalisCurrentNatureServe
17100104Lower ChehalisCurrentNatureServe
17100105Grays HarborCurrentNatureServe
17110001FraserCurrentNatureServe
17110002Straight of GeorgiaCurrentNatureServe
17110004NooksackCurrentNatureServe
17110005Upper SkagitCurrentNatureServe
17110006SaukCurrentNatureServe
17110007Lower SkagitCurrentNatureServe
17110008StillaguamishCurrentNatureServe
17110009SkykomishCurrentNatureServe
17110010SnoqualmieCurrentNatureServe
17110011SnohomishCurrentNatureServe
17110012Lake WashingtonCurrentNatureServe
17110013DuwamishCurrentNatureServe
17110014PuyallupCurrentNatureServe
17110015NisquallyCurrentNatureServe
17110016DeschutesCurrentNatureServe
17110017SkokomishCurrentNatureServe
17110019Puget SoundCurrentNatureServe
17120001Harney-Malheur LakesCurrentNatureServe
17120003Donner and BlitzenCurrentNatureServe
Download FishNet 2 data as CSV

Citation:
FishMap.org. 2025. Mountain Whitefish - Prosopium williamsoni. Available online at http://fishmap.org/species/Mountain-Whitefish.html - last accessed September 10, 2025.

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Change Log

  • 02/05/2024 10:01:04
    Fixed issue with GBIF data being returned in eventDate field.
  • 11/20/2018 11:35:34
    Added iDigBio.org collection data to species maps.
  • 11/15/2018 15:19:23
    Added GBIF.org collection data to species maps.
  • 09/20/2018 21:25:13
    Started caching Fish Net 2 data. Hopefully this helps with some of the performance issues and loads.
  • 09/14/2017 11:15:00
    Fixed an issue preventing users from submitting records. Sorry for the inconvience! Please try again.
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