Category
Largest of all terriers, up to 20 inches in height and 25-35 pounds in weight
Black and tan, blue and silver, red with tan markings
Well-muscled, tall, strong hind legs, slightly longer muzzle
Requires a moderate amount of exercise, enjoys physical activities like swimming and fetching
Can live up to 15 years and beyond with proper care
Quick learners, eager to please, benefits from early training and socialization
Strong herding instincts, agility, search and rescue capabilities, endurance
Great watchdogs, good with children and families, enjoys being around people