A flock of crows circling in the sky. Silhouette of bird rest on big tree. Flock of circling turkey vultures with looming clouds.
A flock of crows circling in the sky
Big flock of crow birds flying and sitting on electrical power lines in evening
Flock of birds flying in the sky in circle together
CLOSE UP: Adorable intelligent crows flying in big flock against purple sky
Flock of birds circling on the background of pagodas. Flock of pigeons sits on a beautiful background of churches. A lot of birds flying against a background of golden cathedral.
Big flock of black birds flying and sitting on electrical power lines in evening
SLOW MOTION: Big flock of many black birds flying against the sunset sky
Aerial copter shot of the city dump. Flocks of birds fly over the big piles of garbage trash outside the city.
Silhouettes of flying birds. Gulls, sky and clouds. Study of ecosystem.