| Impact ID | 4821 |
| Impact Type | Commerce |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Angler interviews in North Canterbury, New Zealand revealed that on average, the presence of Didymosphenia geminata in a waterbody reduced fishing values by NZ$44 per fishing trip. |
| Reference | 37231 |
| Great Lakes Region | No |
| Cost | NZ$44/fishing trip |
| Location | North Canterbury, New Zealand |
