| Specimen ID | 237221 |
| Group | Fishes |
| Genus | Gasterosteus |
| Species | aculeatus |
| Common Name | Threespine Stickleback |
| State | MI |
| County | Keweenaw |
| Locality | Lake Superior in bay between Great Sand Bay and Eagle Harbor on the Keweenaw Peninsula [=Cat Harbor] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Superior |
| HUC8 Number | 04180000 |
| HUC10 Name | Lake Superior |
| HUC10 Number | 0418000002 |
| HUC12 Name | Lake Superior |
| HUC12 Number | 041800000200 |
| Map | |
| Collection Day | 1 |
| Collection Month | 3 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | Reported coordinates did not fall in the stated location. Depth 30-115 cm, Temp 67 F. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 6 |
| Size | 53 - 60 mm |
