Whoo. Hoo. Hoot.
Although those are most common some owls like the Barn owl make a screeching sound.
Grrr Ruff! Ruff! WOOF! WOOF! Hope I helped :)
It is sometimes called the baying of the hounds.
Whooshing who whoo
an owl hoots
an owl makes and "oo" sound. But so does a monkey.
An owl is usually linked with making a 'hoot sound'.
Baa.
Unnh!
an owl hoots
An owl.
an owl makes and "oo" sound. But so does a monkey.
A screech owl.
An owl is usually linked with making a 'hoot sound'.
horned
whoo ooh whoo ooh
rowr!
An owl is usually linked with making a 'hoot sound'.
A pigeon, and possibly an owl?
Varooooom
The Tawny Owl is said to make a hoot sound. Not all species of owl hoots, some screech.