| Impact ID | 2477 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Competition for resources was documented, where Salvinia minima decreased the abundance of Landoltia punctata in the summer, but was released from competition in the fall. |
| Reference | 15944 |
| Great Lakes Region | No |
| Cost | |
| Location | |