... Hydrobiological station "Glubokoe ozero" is situated in Ruza District of Moscow Region, 55 km to the west from Moscow, on the shore of the lake with the same name. ... From 1930 to 1939 the biostation was in the system of scientific institutions of Hydrometeorological Service and was joined with near-Moscow Kosino limnological station. In 1939 the Biological station was assigned to the Academy of Sciences of the USSR and was included into the A.N. Severtsov Institute of Evolutionary Morphology. ...