| Impact ID | 5096 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Fausch and White (1981) found that adult brown trout displaced adult native brook trout from the best habitats in a Michigan stream and from the northeast in general. |
| Reference | 24353 |
| Cost | |
| Location | Au Sable River, Michigan |