Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID159008
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateMI
CountyHoughton
LocalitySturgeon River Sloughs [~2 mi ESE of Chassell, MI]
Mapping AccuracyAccurate
HUC8 NameKeweenaw Peninsula
HUC8 Number4020103
HUC10 NamePortage Lake
HUC10 Number0402010303
HUC12 NamePortage Lake-Portage River
HUC12 Number040201030307
Map
+
Collection Day4
Collection Month9
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


Accessibility FOIA Privacy Policies and Notices

Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: https://nas.er.usgs.gov
Page Contact Information: Matthew Neilson - NAS Program (mneilson@usgs.gov)
Page Last Modified: Wednesday, October 10, 2018

Disclaimer:

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.