| Impact ID | 5064 |
| Impact Type | Competition |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | California red-legged frog tadpoles, Rana draytonii, altered activity in response to chemical cues from invasive American bullfrogs, Lithobates catesbeianus. Tadpoles reduced foraging and swimming early in development. |
| Reference | 37700 |
| Cost | |
| Location | California |