| Specimen ID | 117470 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MN |
| County | Winona |
| Locality | Mississippi River (R.M. 702.5) at Lock and Dam #7 at Dresbach, MN |
| Mapping Accuracy | Accurate |
| HUC8 Name | La Crosse-Pine |
| HUC8 Number | 07040006 |
| HUC10 Name | Halfway Creek-Mississippi River |
| HUC10 Number | 0704000601 |
| HUC12 Name | Lake Onalaska-Mississippi River |
| HUC12 Number | 070400060103 |
| Map | |
| Collection Day | 13 |
| Collection Month | 10 |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 9173 |
| Author: | Cope, W.G., M.R. Bartsch, and R.R. Hayden |
| Date: | 1997 |
| Title: | Longitudinal patterns in abundance of the zebra mussel (Dreissena polymorpha) in the Upper Mississippi River. |
| Journal: | Journal of Freshwater Ecology |
| Volume: | 12 |
| Issue: | 2 |
| Pages: | 235-238 |
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| Record Type | Literature |
| Verifier | Greg Cope, National Biological Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 2342/m2 |
| Year Class | juvenile |
