It sounds exactly like the bird's name, "whip, poor, will..Accent on last syllable. A good site to hear bird songs is Cornell Lab of Ornithology, "All About Birds".
They make a fapping sound like *fap* *fap* *fap*
onomatopoeia
Their call sounds like a raspy cough, not a roar
A typical barn owl call sounds like a high pitch screeching sound and is pretty loud.
onomatopoeia
They actually call 'human being' but there sound was like 'human beans'
The call of a loon is one such call that you may be thinking of. There really is no other sound like it in the world.
Germ on the go......it is supposed to sound like Geronimo
Its call is a series of complicated whistling and it sounds like a "hoo-e".
I believe it is called "blow."
Hell no it sound like my left testicle! which I call Henry!
When looking for a mate their call is bird like, in fact you may mistake it for a bird.