| Specimen ID | 1421450 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | MI |
| County | Delta |
| Locality | Escanaba - Little Bay De Noc |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| HUC10 Number | 0419000002 |
| HUC12 Number | 041900000200 |
| Map | |
| Collection Day | 10 |
| Collection Month | 8 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 30785 |
| Author: | Harris, B. |
| Date: | 2017 |
| Title: | Collection data on non-native aquatic species in Lake Michigan |
| Publisher: | U.S. Fish and Wildlife Service - Green Bay Fish and Wildlife Conservation Office |
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| Comments | collected. reproductive status at this location is unknown |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
