| Impact ID | 9355 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Yellow perch shift from feeding on small invertebrates to vertebrates and crayfish as they mature. This diet shift occurs earlier in lakes where F. rusticus is dominant, probably due to competition between F. rusticus and young yellow perch for the smaller invertebrate prey |
| Reference | 42192 |
| Cost | |
| Location | Cass Lake, MN (Bemidji Lake as control) |