A Great Grey Owl on her nest, high in a tree. Ken Shults. She calls out and a male, in a nearby tree, calls back. To the average onlooker, like me, it’s not clear what’s happening.

How Great Grey Owls Hunt Hidden Prey. SHARE. The secret to the great grey owl’s hunting success is its enormous facial disk, which channels sounds like a radar dish. STREAM WITH PASSPORT.

Here are some of the pictures you sent us of the great greys from in and around Thunder Bay. This great grey was photographed in the green space behind the Lakehead Psychiatric Hospital in ...

How Great Grey Owls Hunt Hidden Prey. Clip: Season 42 Episode 13 | 2m 32s Video has Closed Captions | CC. The secret to the great grey owl's hunting success is its enormous facial disk.