The term "Bighorn" primarily refers to the Bighorn sheep, a species native to North America. These animals are known for their impressive curved horns, which can weigh up to 30 pounds in males. Bighorn sheep are typically found in mountainous regions and are well-adapted to steep, rocky terrains. Additionally, "Bighorn" can refer to the Bighorn River, which flows through Wyoming and Montana. This river is known for its scenic beauty and recreational opportunities, including fishing and white-water rafting. The Bighorn Mountains, part of the Rocky Mountains, are also named after the Bighorn sheep, highlighting the connection between the species and the region.