This video showing a flock of thousands of birds descended in a mall in Texas shopping center and create fear and frightened to the people.

The bird species is identified as the “inky-black birds” that normally flock of more than half a million with its number.

When the flock of inky-black birds descended, their number covers the vehicles, tarmac and the shopping trolleys at the shopping center in Houston, Texas. The video uploaded in social media with the caption says, “Terrifying experience.”

“This is just [expletive] crazy. Look at these birds, they’re like everywhere, Just thousands and thousands and thousands,” a lady videographer noted.

The birds were making high-pitched whistles while resting on the ground.

Some of the villagers said, the great-tailed grackles were migrating from place-to-place. They said that this kind of birds are native to North and South America with a large number if a flock.

However, traditional beliefs claimed it was a ‘bad omen’. Some of the residents are calling them ‘devil birds’.