| Impact ID | 5795 |
| Impact Type | Habitat Alteration |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Field studies in Lake Vesijkvi, southern Finland suggest that a bleak (Alburnus alburnus) population can increase algal productivity and biomass. |
| Reference | 33560 |
| Cost | |
| Location | Lake Vesijkvi, southern Finland |