Calls. Barn Owls don't hoot the way most owls do; instead, they make a long, harsh scream that lasts about 2 seconds. It's made mostly by the male, who often calls repeatedly from the air. ... Barn Owls also make a loud, 3-4 second hiss at intruders or predators that disturb the nest.
What does it mean when an owl screams?
A screech owl is worse, when they screech. The worst signal that an owl ever gives is a screeching sign. He can make all kinds of noises, but when he cackles or screeches, that's a bad sign; screeching's especially bad. ... That screech owl warning means you'll hear that somebody died.
What owl makes a screeching call?
Barn owl (Tyto alba)
Shrill screech, earning them the nickname 'screech owl'.