| Impact ID | 4574 |
| Impact Type | Navigation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Presqu’ile Yacht Club (Brighton, ON) required harvesting in 2010 to allow
boat movement, as did marinas at Belleville and Trenton on the Bay of Quinte |
| Reference | 36862 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Ontario, Canada |
