The Barn Owl‘s primary feathers have features that allow this bird of prey to fly silently. Robert Clark The microstructure of display feathers, especially tail streamers, may also be more ...

A barn owl’s left ear opening is actually higher than the right and is covered by short, dense feathers that frame the ears to allow sound to be amplified.

“Then the barn owl comes along and it goes back and forth, and they wonder if the recording equipment is even on,” he says. “It’s absolutely silent.” Subscribe to the Daily newsletter.

Volcanic sulfur may make barn owls grow redder feathers. ... The researchers examined the preserved, feather-covered skins of more than 2,000 barn owl museum specimens from dozens of island groups.

Barn owls, known for their distinct heart-shaped faces and ghostly white feathers, are one of the most widely distributed bird species in the world, found on every continent except Antarctica.

Barn Owls are easy to identify due to their heart-shaped face, this is also why they have the nickname “monkey owl.” These owls have an average length of 16 inches and can weigh half a pound.