Despite having presumably been bred for working sheep I haven't come across any evidence of them still being used as a working breed. (pethelpful.com)
It is not an accident that Kennel Club Greyhounds are not found at the track, that Kennel Club terriers are not found in the field, that Kennel Club sled dogs are not found on the Iditarod, or that Kennel Club Border Collies are not found on working sheep farms. (k9magazine.com)
Wandina Station is a 240 000 acre working sheep station situated in the Mid West wildflower region of Western Australia. (wikiaustralia.com)