| Specimen ID | 159112 |
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| Group | Fishes |
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| Genus | Gymnocephalus |
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| Species | cernuus |
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| Common Name | ruffe |
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| State | WI |
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| County | Bayfield |
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| Locality | Lake Superior at Roman Point [~2.5 mi NW of Cornucopia] |
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| HUC8 Name | Lake Superior |
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| HUC8 Number | 4020300 |
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| Latitude | 46.8725 |
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| Longitude | -91.1386 |
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| Lat-Long Source | GNIS |
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| Lat-Long Accuracy | accurate |
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| Map | |
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| Day | 23 |
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| Month | 10 (October) |
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| Year | 2003 |
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| Year Accuracy (Specimen) | Actual |
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| Primary Pathway | shipping ballast water |
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| Status | established |
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| Reference #1 | | Ref. Number | 13848 |
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| Author | Czypinski, G. D., A. K. Bowen, M. A. Goehle, S. Cogswell, and B. MacKay. |
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| date | 2004 |
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| title | Surveillance for ruffe in the Great Lakes, 2003. |
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| publisher | U.S. Fish and Wildlife Service |
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| pages | 41 p. |
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|
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| Record Type | Literature |
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| Earliest Record | locale |
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| Fresh/Marine Introduction | Freshwater |
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| Number Collected/Observed | 1 |
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