アラス川
"Arasbārān" in the former Qaradagh, is a UNESCO registered biosphere reserve (since 1976) and an Iranian Dept. of Environment designated "Protected Area" in East Azarbaijan Province, Iran, with a varying altitude from in the vicinity of the Aras River to and covers an area of . The biosphere is also home to some 23,500 nomads. Arasbaran is confined to Aras River in the north, Meshgin Shahr County and Moghan in the east, Sarab County in the south, and Tabriz and Marand counties in the west.