| Impact ID | 4223 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | It is suggested that the presence of Phragmites australis on creek banks and in marshes could have an impact on the fish populations. |
| Reference | 23335 |
| Great Lakes Region | No |
| Cost | |
| Location | Connecticut River, USA |
