The Greater Swiss Mountain Dog is a dog breed which was developed in the Swiss Alps. The name Sennenhund refers to people called Senn or Senner, dairymen and herders in the Swiss Alps.
Temperament: Self-confidence, Good-natured, Devoted, Fearless, Alert, Protective
Height: Male: 26–28 inches (65–72 cm), Female: 24–27 inches (60–68 cm)
Weight: Male: 130–150 lbs (60–70 kg), Female: 110–130 lbs (50–60 kg)
Litter Size: Up to 18 Puppies