| Impact ID | 4040 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | It is thought that the reduction in invertebrate abundance and diversity in stands of Arundo donax in their invasive range in California may impact trophic cascades that extend to migratory songbirds. |
| Reference | 35020 |
| Cost | |
| Location | California, USA |