Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID164463
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateWI
CountyDouglas
LocalityLake Superior in St. Louis Bay, near the Blatnick Bridge, Wisconsin waters, NE shore of Conners Point, Superior, WI
Mapping AccuracyAccurate
HUC8 NameSt. Louis
HUC8 Number04010201
HUC10 NameSaint Louis River
HUC10 Number0401020116
HUC12 NameSaint Louis River
HUC12 Number040102011604
Map
+
Collection Month11
Collection Year1994
Year AccuracyActual
Potential Pathwayshipping
Statusestablished
Reference 1
Ref. Number:14420
Author:Leino, R.L., and J.H. McCormick
Date:1997
Title:Reproductive characteristics of the ruffe, Gymnocephalus cernuus, in the St. Louis River estuary on western Lake Superior: a histological examination of the ovaries over one annual cycle.
Journal:Canadian Journal of Fisheries and Aquatic Sciences
Volume:54
Pages:256-263
Record TypeLiterature
Freshwater/MarineFreshwater


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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/28/2021].

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