The largest breed of terriers, the Airedale was employed as one of the first police dogs in Germany and Great Britain. These terriers are born hunters. They love to chase vermin on dry land and in the water. Good-natured and fun-loving dogs, they bring much love into any home. Perfect for any dog lover who favors this energetic breed. This calendar includes a free download of the DogDays™ app for the smartphone and tablet, which grants access to the world’s most captivating dog photos and backgrounds, fun puzzles, and a calendar featuring your favorite furry friends.