The term 'long-horned goat' is a reference to the IBEX, a species of wild goat that is native to the mountains of Europe, North Africa, and Asia. The IBEX is characterized by its long, curved horns, which can reach up to 1 meter in length. The IBEX is an agile climber, and is well adapted to living in rocky terrain. It is also known for its impressive jumping ability, which allows it to traverse steep slopes with ease.