The Presa Canario, also known as the Perro de Presa Canario or Canary Mastiff, is a large and powerful dog breed originating from the Canary Islands. They are a large and muscular breed, with males typically standing between 24 to 26 inches (61 to 66 centimeters) tall at the shoulder and weighing between 100 to 130 pounds (45 to 59 kilograms). Females are slightly smaller, usually standing between 22 to 24 inches (56 to 61 centimeters) tall and weighing between 85 to 115 pounds (39 to 52 kilograms).