| Impact ID | 5799 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In the Rybinsk Reservoir, when the Caspian Sea sprat (Clupeonella cultriventris) is very abundant (more than 50% of sample catches), it feeds on the same planktonic organisms as native species, and their feeding similarity indices are greater than 50%. When this species is less numerous, feeding similarity with native species is less than 40%. |
| Reference | 36110 |
| Cost | |
| Location | Rybinsk Reservoir, Russia |