| Impact ID | 3439 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | The rivers of the Cape have experienced a decreased flow, relative to earlier years, mainly due to Myriophyllum and other aquatic weed growth. |
| Reference | 32676 |
| Great Lakes Region | No |
| Cost | |
| Location | |
