A pintail duck skimmed low over the marsh, its long, tapered tail glinting in the sun.

Love a duck! You actually finished the marathon?

She scored a duck egg on the quiz and felt embarrassed.

At dawn, the whistling ducks gathered along the marsh's edge, their calls echoing across the water.

At dawn, a pair of duck hawks plunged from the cliff and scattered the flock of mallards.

The ornithologist was thrilled to spot a duck-hawk perched on the riverbank at dawn.

In spring, migrating duck-hawks often follow the river, searching for flocks of waterfowl to hunt.

A duck hawk swooped down and snatched a pigeon from the plaza.

The conservationists counted twenty ruddy ducks along the marsh during their survey.

At dawn, the whew duck drifted silently across the misty marsh.