* Gray Wolves (Canis lupus): The most common type of wolf.
* Shoulder height: 2.5 to 3 feet (76 to 91 centimeters)
* Height at the highest point: 3 to 3.5 feet (91 to 107 centimeters)
* Red Wolves (Canis rufus): Smaller than gray wolves.
* Shoulder height: 2 to 2.5 feet (61 to 76 centimeters)
* Height at the highest point: 2.5 to 3 feet (76 to 91 centimeters)
* Ethiopian Wolves (Canis simensis): The smallest type of wolf.
* Shoulder height: 1.5 to 2 feet (46 to 61 centimeters)
* Height at the highest point: 2 to 2.5 feet (61 to 76 centimeters)
* Arctic Wolves (Canis lupus arctos): Large subspecies of gray wolves.
* Shoulder height: Up to 3.5 feet (107 centimeters)
It's important to note that these are just general ranges, and individual wolves can be taller or shorter.
Factors affecting height:
* Gender: Males are typically larger than females.
* Age: Wolves reach their full size at around 2-3 years old.
* Geographic location: Wolves from colder climates tend to be larger than those from warmer climates.
* Diet and health: Well-nourished wolves are generally taller and heavier.