Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
3863
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Anecdotal
|
N/A
|
Myxobolus cerebralis causes whirling disease in salmonids
|
Great Lakes
|
13595
|
8523
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Observational
|
Field
|
Multiple salmonids are susceptible to infection by Myxobolus cerebralis, but the degree of susceptibility as well as symptom expression varies among species. Great Lakes native salmonid species susceptible to the pathogen include Atlantic salmon (Salmo salar), brook trout (S. fontinalis), cutthroat trout (Oncorhynchus clarki), and bull trout (Salvelinus confluentus). In contrast, lake trout (S. namaycush) is not susceptible to infection.
|
Great Lakes, USA
|
16530
|
8524
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Anecdotal
|
N/A
|
Historically, the realized environmental impacts of whirling disease from Myxobolus cerebralis on native Great Lakes aquacultured and wild species have been low.
|
|
16496
|
8525
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Anecdotal
|
N/A
|
Whirling disease from Myxobolus cerebralis can result in whirling behavior or tail-chasing, damage to the central nervous system and organs of equilibrium, lesions in the skull, gills, and vertebrae, and sometimes mortality.
|
|
16494
|
9635
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Anecdotal
|
N/A
|
While Myxobolus cerebralis has not been detected in the Great Lakes region of Canada, the Canadian Food Inspection Agency (2012) lists it as a reportable disease. Such recognition warrants assessment of this species as having a high environmental effect for the region. M. cerebralis myxospores infect the cosmopolitan oligochaete worm Tubifex tubifex prior to development into a fish-infecting form.
|
nan
|
42984
|
9636
|
Myxobolus cerebralis
|
Disease/Parasite/Toxicity
|
Observational
|
Laboratory
|
Infection of Tubifex tubifex can negatively affect the host’s growth, reproduction, and survival.
|
nan
|
42983
|