Facts about Owls
- 09
Many owl species possess a specialized gland called the uropygial gland that secretes oil used to waterproof feathers and maintain their insulating properties during hunting in wet conditions.
- 08
Unlike most birds, owls possess a specialized bone structure called the ossicle in their middle ear that amplifies vibrations up to 10 times, enabling detection of prey movements from considerable distances.
- 07
Some owl species can contract their pupils to just 1 millimeter in diameter, allowing them to hunt effectively in bright daylight while most other owls are nocturnal.
- 06
Owls possess specialized feathers with serrated edges that reduce noise to near-silent levels during flight, allowing them to approach prey without detection.
- 05
An owl's eyes are tubular rather than spherical, allowing them to be 8 times larger relative to head size than human eyes while remaining fixed in their sockets.
- 04
At 50 times more sensitive to low frequencies than humans, an owl's hearing allows it to detect a mouse moving beneath snow up to 3 feet deep.
- 03
Barn owls possess forward-facing eyes that overlap by 52 degrees, granting them binocular vision superior to most other owl species for precise depth perception while hunting.
- 02
The barn owl's asymmetrically placed ear openings allow it to pinpoint prey in complete darkness by calculating sound arrival time differences of just 30 microseconds.
- 01
Rotating their heads up to 270 degrees, owls can see behind themselves without moving their bodies due to 14 neck vertebrae.