| Impact ID | 9441 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Crayfish in general are considered to be ecosystem engineers, as they have a wide variety of indirect effects on ecosystems through disturbances, such as bioturbation. Results of a 50 day experiment suggest crayfish alter bank structure through the removal of fine sediment. |
| Reference | 27349 |
| Great Lakes Region | No |
| Cost | |
| Location | New Zealand |