| Specimen ID | 46361 |
| Group | Fishes |
| Genus | Gasterosteus |
| Species | aculeatus |
| Common Name | Threespine Stickleback |
| State | WI |
| County | Milwaukee |
| Locality | Lake Michigan at Milwaukee Harbor's Juneau Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Milwaukee |
| HUC8 Number | 04040003 |
| HUC10 Name | Lower Milwaukee River-Frontal Lake Michigan |
| HUC10 Number | 0404000306 |
| HUC12 Name | Fox Point-Frontal Lake Michigan |
| HUC12 Number | 040400030601 |
| Map | |
| Collection Day | 15 |
| Collection Month | 7 |
| Collection Year | 1986 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 713 |
| Author: | Johnston, C.E. |
| Date: | 1991 |
| Title: | Discovery of the threespine stickleback (Gasterosteus aculeatus) (Pisces: Gasterosteidae) in the Lake Michigan drainage, Illinois. |
| Journal: | Transactions of the Illinois State Academy of Science |
| Volume: | 84 |
| Issue: | 3&4 |
| Pages: | 173-174 |
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| Record Type | Specimen |
| Museum Cat Number | UWZM 9094 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
