| Impact ID | 6120 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | European eels infected with Anguillicola crassus had decreased hematocrit and plasma proteins. These differences are from larval nematodes migrating from the stomach to the swim bladder and the blood feeding by adults. |
| Reference | 40937 |
| Cost | |
| Location | Netherlands |