Flammulated Owl - Psiloscops flammeolus

Song: The most common calls are deep single hoots "hoop" or "hoo-ooop" like blowing across the top of a bottle. Females make a high pitched quivering whinny.

Sound: David S. Herr (Macaulay Library, Cornell # 47541); 1990 May 25; USA, Oregon; 37 km W from La Grande, Starkey Co; Adult; Primary Sound;