Fully taking care of the daily bread, the ravens find time for fun even in winter, when the southern slopes rise upward annular air vortices. Birds find them in the wind and the wind, frost and low snowfall. With outstretched wings, like dancing, crows on one or two coils trying to enter the height of 60-80 meters, not allowing, however, to carry away themselves in the cloud. Hundreds of birds ride on the air flow until it runs out or until the flock will be dispersed by the approaching aircraft.
Before going to sleep the ravens also love turning around in the air. Nanoviruses and nagarkovil, flock quietly, almost imperceptibly takes his usual night position. The overnight first survey sent forward scouts - is there a trick?