| Impact ID | 2044 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Potamopyrgus antipodarum in high enough densities impeded the growth rate of the U.S. native, federally threatened snail, Taylorconcha serpenticola. |
| Reference | 24682 |
| Cost | |
| Location | |