Gymnocephalus cernua

Ruffe

Collection Information for Gymnocephalus cernua

Results limited to HUC #04010302.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
156418WIAshlandBad River200104010302Bad-Montrealestablished
156419WIAshlandBad River200104010302Bad-Montrealestablished
159074WIAshlandBad River200304010302Bad-Montrealestablished
159073WIAshlandBad River200304010302Bad-Montrealestablished
46612WIAshlandBad River199804010302Bad-Montrealestablished
156391WIAshlandBad River200104010302Bad-Montrealestablished
156417WIAshlandBad River200104010302Bad-Montrealestablished
46188WIAshlandBad River (100 yards upstream from mouth), southwest shore of Lake Superior about 15 miles east of Ashland.199304010302Bad-Montrealestablished
46613WIAshlandLake Superior at mouth of Bad River199804010302Bad-Montrealestablished
46209WIIronOronto Creek, (Lake Superior) north of Saxon, WI199404010302Bad-Montrealestablished
46578WIAshlandWhite River at intersection of Hwy 13 [~5 mi S of Ashland, WI]199804010302Bad-Montrealestablished
159023WIAshlandLake Superior (nearshore off Bad River) (Station 20)200204010302Bad-Montrealestablished
263289WIIronLake Superior at the mouth of the Oronto River199404010302Bad-Montrealestablished
792958WIAshlandBad River at RM 0.1199304010302Bad-Montrealestablished
792982WIIronLake Superior201404010302Bad-Montrealestablished

Citation for this information:
U.S. Geological Survey, 2025, Gymnocephalus cernua: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/11/2025