| Specimen ID | 46623 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | WI |
| County | Douglas |
| Locality | Amnicon River [near mouth, ~5 mi E of Superior, WI] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Beartrap-Nemadji |
| HUC8 Number | 04010301 |
| HUC10 Name | Amnicon River-Frontal Lake Superior |
| HUC10 Number | 0401030106 |
| HUC12 Name | Lower Amnicon River-Frontal Lake Superior |
| HUC12 Number | 040103010607 |
| Map | |
| Collection Day | 29 |
| Collection Month | 7 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 13438 |
| Author: | Czypinski, G.D., A.K. Hintz, M.T. Weimer, A. Dextrase. |
| Date: | 2000 |
| Title: | Surveillance for ruffe in the Great Lakes, 1999. |
| Publisher: | US Fish and Wildlife Service, Ashland, WI. |
| Pages: | 29 p |
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| Comments | From: Surveillance for Ruffe in the Great Lakes, 1999 report by U.S. Fish and Wildlife Service, March 2000, 29 pp. |
| Record Type | Literature |
| Verifier | Gary Czypinski, U.S. Fish & Wildlife, Ashland, WI |
| Freshwater/Marine | Freshwater |
| Number Collected | 76 |
