| Impact ID | 6508 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Ludwigia grandiflora introduction has resulted in a floristic standardization and a strong local reduction of fauna (macroinvertebrates and fishes). |
| Reference | 32928 |
| Great Lakes Region | No |
| Cost | |
| Location | France |
