| Impact ID | 6995 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Egeria densa populations in its native range negatively affect many phytoplankton and macrophyte communities. |
| Reference | 33907 |
| Great Lakes Region | No |
| Cost | |
| Location | Lake Blanca, Uruguay |