| Specimen ID | 237250 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| Country | Canada |
| State | ON |
| Locality | Kaministiquia River at km 42 (Harstone Bridge at Stanley) [Lake Superior tributary, Thunder Bay region] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Dog River-Frontal Lake Superior |
| HUC8 Number | 04160001 |
| HUC10 Name | Dog River-Frontal Lake Superior |
| HUC10 Number | 0416000100 |
| HUC12 Name | Dog River-Frontal Lake Superior |
| HUC12 Number | 041600010000 |
| Map | |
| Collection Day | 4 |
| Collection Month | 7 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 16140 |
| Author: | Czypinski, G.D., A.K. Bowen, M.A. Goehle, and B. Brownson. |
| Date: | 2007 |
| Title: | Surveillance for ruffe in the Great Lakes, 2006. |
| Publisher: | US Fish and Wildlife Service, Ashland, WI. |
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| Comments | A bottom trawl ruffe reduction plan removed 6,837 ruffe from 2005-2006 in the river. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
