Insects may supplement the diet and are typically taken on the wing.

Beetles and moths are commonly taken on the wing.

If everything is taken on the wing, some planning, certainly, can be carried out.

For the most part swallows are insectivorous, taking flying insects on the wing.

It occasionally hunts during the day, and has been known to take bats and insects on the wing.

The female incubates alone, leaving the eggs exposed for short periods during the day to take insects on the wing.

Weld took on the conservative wing of the party, and now he's retired in a comfortable law office somewhere.

The pilot of the first fighter was still in the air when his wingman took a direct hit on the left wing.

I dropped with the distinctive forward jerk of a bird taken on the wing, and let myself fall languidly toward the sea.

Injury hampered Ryan's season in 2011, and he didn't take his regular position on the wing until round 14.