Rottweilers, Belgian Malinois, Giant Schnauzer, Doberman Pinscher, Boxers, and Bouvier des Flandres are among the breeds that have served man well as police and army
dogs; Labrador and Golden Retrievers are among the top breeds used as
guide dogs for blind owners; Labs are highly prized as sniffing
dogs and trackers;
Beagles ferret out contraband at airports; and many other breeds have directed their talents in many directions.