| Impact ID | 8601 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In May 2007, there were low to moderate fish kills of freshwater drum (Aplodinotus grunniens) in the Wisconsin lakes Butte des Mortes and Winnebago. Later that year, there was a die-off of sunfish (Family Centrarchidae) in the Seneca-Cayuga Canal, New York. |
| Reference | 41554 |
| Cost | |
| Location | Butte des Mortes and Winnebago Lake, Wisconsin, USA |