| Impact ID | 9277 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | Results of a competition experiment suggests that marbled crayfish Procambarus virginalis dominates in interactions with red swamp crayfish P. clarkii. Marbled crayfish won significantly more fights and established dominance more frequently in both mature and premature trials. |
| Reference | 39235 |
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| Location | |