| Impact ID | 9620 |
| Impact Type | Commerce |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In Lake Ontario, Glugea hertwigi has been isolated at 5% prevalence (between 1968-1969) and 23% prevalence with heavy infections (from 1961-1971). |
| Reference | 24347 |
| Cost | |
| Location | Lake Ontario |