| Impact ID | 2977 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Daphnia lumholtzi likely out-compete native zooplankton in times when juvenile fish are feeding, as this species' morphology prevents most fish predation. |
| Reference | 9154 |
| Great Lakes Region | No |
| Cost | |
| Location | |