| Impact ID | 8497 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In the Great Lakes, Glugea hertwigi exhibits host specificity for rainbow smelt (Osmerus mordax), a species which competes with and feeds on several important native and non-native species in the Great Lakes food web. |
| Reference | 31350 |
| Cost | |
| Location | |