The Zagros mountain range is a major mountain system located in western Iran, extending approximately 1,500 kilometers (930 miles) from the northern part of the country to the southern region near the Persian Gulf. It is characterized by rugged terrain, deep valleys, and diverse ecosystems, making it a significant geographical feature in the region. This mountain range is home to various plant and animal species, some of which are endemic to the area. The Zagros mountains also play a crucial role in the climate of Iran, influencing rainfall patterns and serving as a natural barrier that affects local weather conditions.