%0 Journal Article %T BIOLOGICAL CHARACTERISTIC OF THE REPRODUCTIVE GUILD OF ACIPENSER RUTHENUS (LINNAEUS, 1758) IN THE SEVERNAYA DVINA RIVER %A Studenov, I.I. %A Bykov, A.D. %A Chupov, D.V. %K sterlet, Severnaya Dvina river, spawning, Age and length structure, growth, maturation %J Transactions of Papanin Institute for Biology of Inland Waters RAS %D 2022 %N 0 %P 11 %I Papanin Institute for Biology of Inland Waters Russian Academy of Sciences