The Uvs Nuur Basin is a large, endorheic basin located in northwestern Mongolia and southwestern Russia. It is known for its unique ecosystem and diverse wildlife, including various bird species and mammals. The basin is also home to the Uvs Nuur Lake, which is the largest lake in the region and a UNESCO World Heritage site. The basin's landscape features a mix of steppes, mountains, and wetlands, making it an important area for biodiversity. It serves as a critical habitat for migratory birds and supports traditional pastoralist communities. The Uvs Nuur Basin is significant for its ecological and cultural value, reflecting the natural heritage of Central Asia.