| Impact ID | 2129 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | The fishes which are most affected by the walking catfish introduction appear to be the native catfishes and centrarchids (bass, blue gills, sunfishes) with which clarias directly competes for (space and) food. |
| Reference | 181 |
| Great Lakes Region | No |
| Cost | |
| Location | |
