| Specimen ID | 254655 |
| Group | Mollusks-Bivalves |
| Genus | Dreissena |
| Species | polymorpha |
| Common Name | zebra mussel |
| State | MI |
| County | Jackson |
| Locality | Big Portage Lake, ~ 8 miles NE of Jackson, MI |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Grand |
| HUC8 Number | 04050004 |
| HUC10 Name | Portage River-Grand River |
| HUC10 Number | 0405000402 |
| HUC12 Name | Portage Lake-Portage River |
| HUC12 Number | 040500040204 |
| Map | |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 18129 |
| Author: | Great Lakes Information Network. |
| Date: | 2008 |
| Title: | Invasive Species Mapping in Michigan: Data Downloads. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
