Scientists are not sure exactly how and why starlings make these celestial dance. Even complex algorithmic models can not explain acrobatic sketches of starlings, which change their direction for the one hundredth milliseconds to avoid a collision, but at the same time and predation.

Collective bird pirouette so impressive that in Gretna Green, attracts tourists to watch the evening "air show".Many come here to witness the flying huge group of several thousand individuals, while they simultaneously repeated twists, parry and land on the ground, scattering over a large area.