| Impact ID | 6476 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Immigration of fish species to Turkmenistan from Uzbekistan, which included Channa argus, caused an observed decline in the number of native species. |
| Reference | 41949 |
| Great Lakes Region | No |
| Cost | |
| Location | Turkmenistan reservoirs |
