| Impact ID | 9743 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Extracellular stalks trap fine sediment changing the nature of substrate and have potential long lasting effects due to the apparent resistance of stalks to degradation by bacteria and fungi. |
| Reference | 30501 |
| Great Lakes Region | No |
| Cost | |
| Location | |