00594naa#a2200169#i#450# EN\\bibl\47722 20240826001547.1 2073-5529 20211215b2021####ek#y0engy0150####ca RU Temporal variability of catches, distribution and dynamics of length of Russian sturgeon in waters of the Caspian Sea in 2015 –2020 Journal article Astrakhan Astrakhan State Technical University 2021 10 с. Journal article local Зоология. 59 Konopleva Irina Victorovna vestnik.astu.org