Boldyrev V. S. RussiaVolgogradVolgograd branch of Berg State Researh Institute on Lake and River Fisheries, 1 Pugachiovskaya Str., Volgograd 400001, Russianeogobius@yahoo.com Author's articles ANADROMOUS STURGEONS (ACIPENSERIDAE, ACTINOPTERYGII) OF THE DON RIVER ABOVE THE TSIMLYANSK DAM