Birds of Prey

Do Owls Have Ears?

TL;DR

Yes - owls have ears, but not where you think. Their real ears are hidden under feathers. The tufts on some owls are not ears at all.

Yes. Owls have ears - remarkably good ones. But their real ears are hidden under feathers on the sides of their head. The feather tufts that stick up on some owl species (like the Great Horned Owl) are not ears at all - they are display feathers used for camouflage and communication.

Ear Tufts vs Real Ears

FeatureEar tufts (feathers)Real ears (hidden)
What they areDisplay feathers on top of the headEar openings on the sides of the skull
Visible?Yes - prominent on some speciesNo - hidden under facial disc feathers
FunctionCamouflage (breaks the owl’s outline), communicationHearing
Which owls have tuftsGreat Horned, Long-eared, Short-eared, Screech OwlsAll owls have real ears
Which owls lack tuftsBarn Owl, Barred Owl, Snowy Owl, Tawny OwlStill have excellent real ears

How Owl Ears Work

Owl ears are openings on either side of the skull, located just behind the eyes. They are covered by a dense layer of facial disc feathers that funnel sound into the ear openings - functioning like satellite dishes for sound.

Facial disc - The flat, round face of an owl is not just for looks. Those feathers channel sound waves directly into the ear openings, amplifying sounds from specific directions.

Asymmetrical ears - Many owl species have ears positioned at different heights on their skull. One ear is higher than the other. This asymmetry lets them pinpoint the vertical position of a sound source.

How Asymmetrical Ears Work

Ear positionWhat it detects
Higher ear (usually left)Sounds from above are louder in this ear
Lower ear (usually right)Sounds from below are louder in this ear
Time delay between earsPinpoints horizontal position of sound
CombinedCreates a 3D mental map of where prey is located

The owl turns its head until the sound reaches both ears at equal volume. At that point, it knows exactly where the prey is - even in complete darkness.

How Good Is Owl Hearing?

ComparisonDetails
vs humansOwls can distinguish sounds in 1/200th of a second (humans: 1/20th)
Frequency rangeCan hear higher and lower frequencies than humans
Barn Owl accuracyCan catch prey in total darkness using sound alone
Great Grey OwlCan hear and catch voles moving under 60cm of snow
Brain processingBarn Owl auditory medulla has ~95,000 neurons (3x more than crows)

Owls With the Best Hearing

SpeciesHearing ability
Barn OwlThe gold standard - most asymmetric ears, hunts purely by sound
Great Grey OwlHunts rodents under deep snow by sound alone
Long-eared OwlExtremely acute hearing in woodland environments
Boreal OwlStrongly asymmetric ears for pinpoint accuracy

Why the Flat Face Matters

Owls have the flattest faces of any bird. This is not coincidence - the flat facial disc creates a parabolic reflector that concentrates sound. The denser and more structured the facial disc, the better the owl’s hearing. Barn Owls have the most pronounced facial disc and the best hearing of any owl.

Owl ears are one of evolution’s best designs. Hidden under feathers, positioned asymmetrically, and backed by a facial disc that works like a satellite dish - they allow owls to hunt with precision in total darkness, catching prey they have never seen.