V-shaped flight of migratory birds

Wednesday, April 14, 2021

When migrating long distances, migratory birds make good use of air vortices (wingtip vortices) to fly in an energy-efficient V formation...

Migratory birds take off nimbly through the blue sky with white clouds floating in it, have a great day!!!

Migratory birds flying in a V-shape
Migratory birds flying in a V-shape

◇ noboru & ikuko