Association of the face fly, Musca autumnalis, with bison in western North America.
D000818:Animals; D002020:Buffaloes; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology; D004175:Diptera; D005128:Eye Diseases / Q000662:veterinary; D007300:Insect Control; D009009:Montana; D010271:Parasites; D014959:Wyoming