whistling

Sounding like a whistle: as, a whistling sound.

a. & n. from whistle, v.

See under Buoy.

the American black scoter.

The song thrush.

A tree duck.

a small Australian eagle (Haliastur sphenurus); — called also whistling hawk, and little swamp eagle.

The black-bellied, or gray, plover.

the American woodcock.

An American swan (Olor columbianus). See under Swan.