The Terai is a lowland region located in southern Nepal and northern India. It is characterized by its fertile plains, rich biodiversity, and a subtropical climate. The area is known for agriculture, producing crops like rice, wheat, and sugarcane, which thrive in its fertile soil. The Terai is also home to various wildlife, including endangered species such as the Bengal tiger and the one-horned rhinoceros. The region features several national parks, like Chitwan National Park, which attract tourists for wildlife viewing and adventure activities. Its unique ecosystem plays a vital role in the environmental health of the region.