1.   After completing one circuit, each bird dives out of the sky into the aquatic target area.

2.   Each time a bird dives for food it becomes coated in oil, and birds are continually ingesting it, he said.

3.   The bird dove for the lure like a bomber and scooped it up.

4.   You know that a swoop comes down headlong and then levels off, as a bird might dive to grab a mouse.

5.   Thunder rolled, black birds dived and circled.