By the time the Agriculture guys got there, the bees had swarmed.

They were everywhere, like bees swarming across a bank of flowers.

The bees in one of the hives had swarmed that morning.

The paper jerked upward and he heard the sound of a bee swarming around his head.

I heard a buzz as when the angry bees swarm from their nest.

'Those are the white bees swarming,' said the old grandmother.

Additionally, bees seldom swarm except when the position of the sun is direct and impressive.

If there are more than one, the bees will swarm, part of them going elsewhere, cutting down the number in the hive.

Inside his head the trumpets blared and the bees swarmed.

The bees swarm around this dragon lady, and none of them ever stings her.