Navall Farm, a sheepfarm in Winchester Ontario, breeding Dorper cross sheep and commercial sheep. They use border collies extensively in their farm operation, and also host sheepdog trials as well as offering training for stock dogs.
Site promoting 'Mule' breeding sheep. Mules are basically a cross of a hill ewe, (Scotch Blackface or Swaledale) with a lowland ram, (Blue Faced Leicester, Teeswater). The resultant offspring have the hardiness of their dams with the fecundity of there sires.