Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID35622
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateMI
CountyAlpena
LocalityThunder Bay River (~0.5-1 mi from the mouth)
Mapping AccuracyAccurate
HUC8 NameThunder Bay
HUC8 Number4070006
HUC10 NameThunder Bay River
HUC10 Number0407000606
HUC12 NameFall Creek-Thunder Bay River
HUC12 Number040700060605
Map
+
Collection Day13
Collection Month4
Collection Year1999
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusestablished
Record TypePersonal communication
Disposalfrozen
Museum Cat NumberUSFWS-Alpena, MI
VerifierAnjie Hintz, U.S. Fish and Wildlife Service
Freshwater/MarineFreshwater
Number Collected3
Year Classadult
Size112-115 mm


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URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Friday, July 27, 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. [2018]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/20/2018].

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 Pam Fuller. For queries involving invertebrates, contact Amy Benson.