Breed Group: Herding

Size: Medium

Height: 18-22 inches

Weight: 30-45 pounds

Coat Type: Double, can be smooth or rough

Coat Colors: Black and White, Red and White, Merle, Tri-color

Temperament: Intelligent, Energetic, Loyal

Energy Level: Very High

Good with Children: Yes

Good with Other Pets: Yes

Trainability: Very High

Barking Tendency: Moderate to High

Lifespan: 12-15 years

Health Issues: Hip Dysplasia, Collie Eye Anomaly, Epilepsy

Exercise Requirements: Very High; requires daily vigorous exercise and mental stimulation

Hypoallergenic: No

History: Developed on the border of England and Scotland as a herding dog, prized for its intelligence and work ethic.