The Beauceron is France's largest native herding dog, developed on the plains around Chartres to move and guard big flocks over long distances. Its short, weatherproof double coat comes in black and tan or harlequin, with the tan legs that earned the nickname red stockings, and each hind leg carries double dewclaws. Adults typically weigh 70 to 110 pounds.
Most Beaucerons are intelligent, loyal and reserved with strangers, and many are sensitive to tone. They mature slowly, often not settling until about three, so patience matters. In Albuquerque, open mesa and foothill trails suit that stamina, but early socialization and calm, consistent training come first. Dogs vary, and a rescue Beauceron may be calmer or more energetic than the description suggests.