Deep sea has an intense blue color. The light that penetrates the water changes its light intensity and its spectral composition by effect of  selective absorption by water of the different wavelengths that make up the visible spectrum. The ultraviolet and infrared stop the first few centimeters of depth, then extinguished the red, orange, yellow, green and purple and blue that reaches greater depths. ...

The beauty of the underwater world is that the distribution of life and various species is distributed 360° along the entire water column, even if not exactly uniformly. Marine biologists divide marine life into three macro-categories based on where they live and how they move, or rather into three marine biological categories: Plankton, Nekton and Benthos ...

The Pompano, Trachinotus ovatus, is a bony sea fish belonging to the Carangidae family. In the video we see a specimen trying to capture anchovies, Engraulis encrasicolus, with rapid and lightning attacks. Distribution and habitat It is widespread throughout the Mediterranean Sea and in the eastern Atlantic Ocean between the English Channel and tropical Africa. It has very rarely been found as far north as Sweden and Norway. In Italian waters it is very common. It is pelagic but typically coastal, ...