| Impact ID | 3387 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | This study found reductions in both the above and below ground biomass of marsh due to Nutria (Myocastor coypus) grazing. It also recorded a decrease in species diversity as a result of grazing. |
| Reference | 18414 |
| Great Lakes Region | No |
| Cost | |
| Location | Louisiana |
