Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID156024
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateMI
CountyDelta
LocalityLake Michigan, Little Bay de Noc at Escanaba Harbor, Escanaba, MI (Upper Peninsula)
Mapping AccuracyAccurate
HUC8 NameLake Michigan
HUC8 Number4060200
HUC10 NameLake Michigan
HUC10 Number0406020000
HUC12 NameLake Michigan
HUC12 Number040602000000
Map
+
Collection Day9
Collection Month10
Collection Year2002
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusestablished
Reference 1
Ref. Number:13842
Author:Czypinski, G.D., A.K. Bowen, M.P. Sowinski, and B. MacKay.
Date:2003
Title:Surveillance for ruffe in the Great Lakes, 2002.
Publisher:US Fish and Wildlife Service.
Pages:35 p
Record TypeLiterature
Freshwater/MarineFreshwater
Number Collected1
Year Classadult
Size151 mm
Photo



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Page Last Modified: Wednesday, October 10, 2018

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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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/19/2019].

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