| Impact ID | 3701 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | large feeding niche overlap was found between N. fluviatilis and P. semilunaris and intermediate between P. glenii and P. semilunaris. Broad niche width was observed in P. glenii and P. semilunaris differently of N. fluviatilis at this site. |
| Reference | 34342 |
| Cost | |
| Location | Borsa, Romania |