Pack size smaller than northern wolves, probably as a function of lower prey density in arid habitats. May. One litter of 2-8 pups born each year. Mature at 1-2 years. Captive life span 12-15 years. Smaller size associated with warmer climate.
Thick coat protects animal in colder climates.
Large nose and keen sense of smell help animal detect prey as well as other wolves. Ears can turn to help pick up sound from different directions. Legs long enough for speed, while compact body is designed for endurance.