| Impact ID | 3909 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The presence of Arundo donax in California has led to change in riparian vegetation stands. The abundance of the plant in the stands has changes the substrate and microhabitat used by invertebrates, therefore reducing native invertebrate diversity when compared to native vegetation stands. |
| Reference | 35020 |
| Cost | |
| Location | Sonoma Creek, California |