| Impact ID | 2262 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Marisa cornuarietis displace B. glabrata in a significant number of ponds within 4 years of the
first seedings in Puerto Rico. |
| Reference | 33649 |
| Great Lakes Region | No |
| Cost | |
| Location | |
