| Impact ID | 9941 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | When Procambarus spiculifer has a size advantage over the imperiled Procambarus pictus, the invasive Procambarus spiculifer is able to outcompete Procambarus pictus for shelter. |
| Reference | 45048 |
| Great Lakes Region | No |
| Cost | |
| Location | Black Creek Drainage, Florida |