Ninox strenua (STRIGIDAE) Powerful Owl

Strigidae

Voice is a loud, two-syllable note “woo-hoo”, each note lasting just over half a second with a pause in between. The second note is often higher pitched than the first. The male’s voice is deeper than female’s. There are about 20 species of Ninox (Hawk Owls).

Powerful Owl – Wikipedia

Photo: Steve O’Halloran