| Specimen ID | 274462 |
| Group | Fishes |
| Genus | Gambusia |
| Species | affinis |
| Common Name | Western Mosquitofish |
| State | GU |
| Locality | Ugum River [unspecified location] |
| Mapping Accuracy | Approximate |
| HUC8 Name | Guam |
| HUC8 Number | 22010000 |
| HUC10 Number | 2201000002 |
| Map | |
| Collection Day | 13 |
| Collection Month | 5 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 19675 |
| Author: | Walsh, S. |
| Date: | 2010 |
| Title: | Aquatic invasive species of Guam. |
| Publisher: | USGS Southwest Biological Sciences Center. |
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| Comments | drains into the Talofofo River, weir provides drinking water for some southern villages, frequent wild land fires contribute to soil erosion in the area, 50 acres of trees were planted in the watershed in between August and November 2006 |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
