| Specimen ID | 154643 |
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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 | ONT |
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| Locality | Current River near the mouth in Thunder Bay, Ontario, Canada |
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| HUC8 Name | Lake Superior |
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| HUC8 Number | 4020300 |
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| Latitude | 48.470535 |
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| Longitude | -89.180951 |
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| Lat-Long Source | Map derived |
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| Lat-Long Accuracy | accurate |
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| Map | |
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| Month | 5 (May) |
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| Year | 2001 |
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| Year Accuracy (Specimen) | Actual |
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| Contact | [not displayed for privacy reasons] |
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| Primary Pathway | shipping ballast water |
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| Status | established |
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| Record Type | Personal Communication |
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| Disposal | discarded |
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| Fresh/Marine Introduction | Freshwater |
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| Number Collected/Observed | 1 |
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| Specimen Size | 120 mm |
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| Number Preserved | 0 |
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