In the Sverdlovsk region, insects “danced” at sunset - video
2020-06-09T18:09:36.261Z
An eyewitness filmed how insects lined up over the tree crowns in the form of columns in the Sverdlovsk region. Such "dances" are performed by sexually mature individuals of one colony, when the time comes to divide into groups. More details about the phenomenon - in the video RT.
Source: russiart