Mongol Daguur

Mongol Daguur (Mongolian: Монгол дагуур, also referred to as Mongolian Dauria) is a steppe and wetland region in Mongolia listed as a UNESCO Biosphere Reserve and Ramsar Site of International Importance. A transboundary ecoregion straddling three countries, the area is located in Dornod Province of eastern Mongolia, and is contiguous with the Daurian ecoregion in Russia and the Hulun Lake wetlands in China. The area is categorized as a Strictly Protected Area within the framework of protected areas in Mongolia.

It covers 8,429,072 hectares (20,828,690 acres) and was designated as a UNESCO Biosphere Reserve in 2005. Together with Ugtam Nature refuge and Daursky Nature Reserve in Russia it constitutes a World Heritage Site named "The Landscapes of Dauria".