| Impact ID | 5876 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Post monsoon seasons in South Korea resulted in P. australis replacing native vegetation (Suaeda japonica and other species) and decreasing their populations. |
| Reference | 40758 |
| Cost | |
| Location | Nakdong River estuary, South Korea |