Based on the image, what is the title of the map and what does it represent?

Title and Representation:

The title of the map is 'ГИДРОСФЕРА — ВОДНАЯ ОБОЛОЧКА ЗЕМЛИ', which translates to 'HYDROSPHERE — WATER ENVELOPE OF THE EARTH'. It is a 'Карта полушарий. Физическая карта', meaning 'Map of the Hemispheres. Physical Map'.