Frechette J L, Rau M E
Département de Pathologie et de Microbiologic, Faculté de Médecine vétérinaire de I'Université de Montréal, St-Hyacinthe, P.Q., Canada J2S 7C6.
J Wildl Dis. 1977 Oct;13(4):432-4. doi: 10.7589/0090-3558-13.4.432.
Twenty-one complete carcasses of black bears, Ursus americanus , together with 34 intestinal tracts, 86 diaphragms and 168 faecal droppings collected between June, 1971 and November, 1972 in the Province of Quebec were examinel for helminths. Species found and their prevalence were as follows: Dirofilaria ursi in 57%; Uncinaria yukonensis in 6%; Baylisascaris transfuga in 21%; larvae of Trichinella spiralis in less than 1%; Diphyllobothrium ursi in 36%; and Taenia krabbei and Taenia hydatigena in 4%. These findings are discussed in the light of other reports.
1971年6月至1972年11月期间，在魁北克省收集了21具完整的美洲黑熊尸体，以及34条肠道、86块膈肌和168份粪便，对其进行了蠕虫检查。发现的物种及其感染率如下：犬恶丝虫感染率为57%；育空钩虫感染率为6%；转续贝蛔虫感染率为21%；旋毛虫幼虫感染率低于1%；熊裂头绦虫感染率为36%；以及克氏绦虫和泡状带绦虫感染率为4%。结合其他报告对这些发现进行了讨论。
