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.
- Life span: 10 to 11 years
- Color: Tri-color
- Origin: Switzerland
- Temperament: Alert, Good-natured, Devoted, Fearless, Protective, Self-Confident
- Height: Male: 26–28 inches (65–72 cm), Female: 24–27 inches (60–68 cm)
- Weight: Male: 132.3–154.3 lbs (60–70 kg), Female: 110.2–132.3 lbs (50–60 kg)
