Flock of birds demonstrating the sort sol In Denmark, there is a biannual phenomenon known as sort sol (Danish for "black sun"). [9] This is when flocks of European starlings gather in vast numbers, creating complex shapes against the sky during the spring. [9] It is during this time spent in Denmark that the European starlings spend time gathering food and resting as part of their migration.. Birds flock for many reasons, but the magic is the same every time — movement, color, sound, and unity all happening at once. From migratory birds sweeping across continents to small birds and larger birds gathering right on the ground, flocking birds show us how powerful a community can be in the wild.
Discover the fascinating science behind bird flocks - from starling murmurations to V-formation geese. Explore how collective behavior enhances survival, navigation, and energy efficiency in nature's most spectacular aerial displays.. A dark flock of dunlins sprints straight over a marsh—until a merlin appears and they all veer at the same moment, flashing their bright white underparts and rearranging their group into an hourglass shape with shocking swiftness. A distant murmuration of starlings—and yes, that really is the.