Individual movement of plankton in the ocean is related to trophic relationships between dominant groups. Collective movement is a consequence of the movement of water masses, diurnal cycles and global movement of ocean currents, and climate change

Polish researcher Henryk Arctowski, participant of the Belgica expedition, patron of the Polish Antarctic station. Before the Second World War, He worked in Lviv, where he had left his library and scientific materials that we should recover for Poland.