Thousands of starlings can move through the sky as if they were part of a single organism, twisting, folding and changing direction in near-perfect synchrony.
This spectacular behavior is known as a murmuration.
The video, filmed by Roberto Biddau in Sassari, Sardinia, Italy, shows just how fluid and coordinated these flocks can be. The birds form constantly changing shapes while moving at high speed, yet collisions are remarkably rare.
Scientists believe this coordination does not come from one leader directing the flock. Instead, each bird reacts to the movement of a small number of nearby neighbors, adjusting its own speed and direction almost instantly.
When thousands of birds follow those same local rules at the same time, the result is a large, flowing pattern that can look almost choreographed.
Researchers have found that murmurations may serve several purposes. Moving in a dense group can make it harder for predators such as falcons to isolate and attack a single bird. The flock may also help birds exchange information about food sources and suitable roosting areas.
What makes the phenomenon so striking is the combination of simplicity and complexity: each bird follows relatively basic cues, but together they create one of nature’s most impressive collective displays.
Murmurations are most often seen around dusk, when large numbers of starlings gather before settling into communal roosts for the night.
For a few minutes, the sky becomes a moving sculpture.
Sources: Cornell Lab of Ornithology | Royal Society research on starling murmurations | Massimo / X
By NJ RADAR Team