Breeders are not screened, endorsed, or guaranteed by QualityDogs.com. See
Site Terms of Use.
JonVers Australian Cattle Dogs
JonVers breeding dogs are tested by Optigen for prcd PRA and are bred according to these test results in order to produce puppies that will not go blind from the prcd form of PRA. Our dogs are alos tested for correct hearing using the BAER testing method, hips are also screened for hip dysplasia.