| Impact ID | 8346 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Many studies have documented a negative correlation between abundances of Bythotrephes longimanus (spiny waterflea) and Leptodora (a native waterflea), implying that competition and/or predation from spiny waterflea has played a significant role in observed declines of Leptodora kindti. |
| Reference | 24418 |
| Great Lakes Region | No |
| Cost | |
| Location | |
