Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID159002
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateWI
CountyBayfield
LocalityFlag River [near Port Wing, WI]
Mapping AccuracyAccurate
HUC8 NameBeartrap-Nemadji
HUC8 Number4010301
HUC10 NameSand River-Frontal Lake Superior
HUC10 Number0401030109
HUC12 NameFlag River
HUC12 Number040103010907
Map
+
Collection Day5
Collection Month6
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 Collected32


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Page Contact Information: Matthew Neilson - NAS Program (mneilson@usgs.gov)
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].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.