| Impact ID | 3923 |
| Impact Type | Other |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | author speculates switch from alewife to round goby may be beneficial if round gobies do not cause thiamine deficiencies (as alewife do) |
| Reference | 35109 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Great Lakes |