| Impact ID | 3498 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Native plant species richness, especially submerged plants, declined in ponds with high abundance of Ludwigia grandiflora due to decreased sunlight incidence and oxygen exchange. |
| Reference | 32943 |
| Great Lakes Region | No |
| Cost | |
| Location | |
