Specimen Information

Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic

Specimen ID35377
GroupFishes
GenusGymnocephalus
Speciescernua
Common NameRuffe
StateMI
CountyGogebic
LocalityBlack River, a tributary to Lake Superior, just upstream from the mouth
Mapping AccuracyAccurate
HUC8 NameBlack-Presque Isle
HUC8 Number04020101
HUC10 NameBlack River
HUC10 Number0402010102
HUC12 NameSand Island Creek-Black River
HUC12 Number040201010206
Map
+
Collection Day25
Collection Month8
Collection Year1994
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusestablished
Record TypePersonal communication
Earliest Recordstate
Disposalfrozen
VerifierUS Fish and Wildlife Service, Ashland WI 715-682-6
Freshwater/MarineFreshwater
Number Collected1
Size90 mm


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 [12/8/2019].

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.