What is "flycatchers"

Usage examples of "flycatchers".

Drongos, looking like jet black flycatchers, flitted from bush to bush in the dry burned scrub and I lay there watching the light grow fast until the sun came up and the bare steep walls of Lolokwe turned blood-red.

The remnants of a few bioforms--garbage disposals, computers, flycatchers, floaters--had been thrown to the street below.