Any of various small owls of the genus Otus, especially O. asio, of North America, having ear tufts and a quavering, whistlelike call.

• 叫枭，仓鸮：北美的一种角鸮属小鸮枭，尤指呜角鸮，有耳毛并发出颤抖如同哨子般的声音