| Impact ID | 7770 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Although coho salmon (Oncorhynchus kisutch) is thought to be less voracious than Chinook (Oncorhynchus tshawytscha), controversy has existed in the Great Lakes regarding the effects Pacific salmonines have had on the forage fish base, on which other recreational/commercial species depend. |
| Reference | 24246 |
| Cost | |
| Location | Great Lakes, USA |