| Impact ID | 8483 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Bothriocephalus acheilognathi infects other U.S. species of importance, including the endangered humpback chub (Gila cypha). |
| Reference | 15579 |
| Cost | |
| Location | Grand Canyon, Arizona |