Song: Series of 4-10 hoots: "hoo-hoo-hoo-hoo-hoo" either given by an individual or duet between pairs. Song is similar to Western-Screech Owl and Elf Owl but lower pitched. Also similar to tooting rhythm of Northern Saw-Whet Owl but more resonant.
Sound: Kevin J. Colver; Jun; AZ; Adult; Primary Sound;