| Impact ID | 5783 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In the Arno River, Italy, Bleak (Alburnus alburnus) has similar behavior and activity patterns to stone moroko (Pseudorasbora parva) due to major isotopic niche overlap, indicating competition between the two species if resources become limited. |
| Reference | 35147 |
| Cost | |
| Location | Arno River, Tuscany, Italy |