About the Danish-Swedish Farmdog. This solid, typically Scandinavian breed has plenty of skills, with good potential in fields as diverse as search and rescue in disaster areas, and driving and herding cattle. The morphology of Danish-Swedish Farmdogs is reminiscent of some of the greatest of the terriers, including Jack Russells and fox terriers. Answered By: Hipolito Borer. Date created: Fri, Mar 19, 2021 7:03 PM. Puppies of these breeds that are between eight weeks and six months of age ...