| Specimen ID | 1651166 |
| Group | Fishes |
| Genus | Hypophthalmichthys |
| Species | nobilis |
| Common Name | Bighead Carp |
| State | WI |
| County | St. Croix |
| Locality | Willow River, outfall from Lake Mallalieu |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower St. Croix |
| HUC8 Number | 07030005 |
| HUC10 Name | Lake Saint Croix |
| HUC10 Number | 0703000512 |
| HUC12 Name | Trout Brook-Lake Saint Croix |
| HUC12 Number | 070300051205 |
| Map | |
| Collection Day | 19 |
| Collection Month | 5 |
| Collection Year | 2020 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | unknown |
| Record Type | NAS sighting report |
| Verifier | Wisconsin Department of Natural Resources |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Photo | |
