Something sounding like a large swarm of birds is heard heading for them, the screen goes black.

This large swarm was detected approaching an inhabited region of space in our galaxy.

"Well, yes," Decker said from experience, "if they're in a large swarm."

Sounds to me like the largest swarm of something coming our way.

Tens or hundreds of these rollers may be attracted to large swarms.

A large swarm may thus devour 100,000 tons of grain a day.

When the weather is just right, large swarms have been seen moving at altitudes as high as 1,200 feet.

This time a larger swarm of shears came down.

The only change seemed to be a larger swarm.

They are eventually killed by a large swarm of small glowing green insects.