Black sea observed by "SHIKISAI".
The true nature of the sea vortex is the shading of phytoplankton called coccolithophores .
Phytoplankton thrive on sunlight and nutrients in the water , and after a certain period of time, its number increases explosively.
It will change the color of the water.
This phenomenon appears bright enough to be observed from space and is often seen from May to June.
Date : June 26, 2020
Place : Black Sea