From rugged mountain peaks to blistering desert heat, wild dogs thrive in the least likely of places. From family life to fights - see the incredible secrets of their success.From rugged mountain peaks to blistering desert heat, wild dogs thrive in the least likely of places. From family life to fights - see the incredible secrets of their success.From rugged mountain peaks to blistering desert heat, wild dogs thrive in the least likely of places. From family life to fights - see the incredible secrets of their success.
