Skip to main content

OWL - MARVEL OF NATURE.


a nocturnal bird of prey with large eyes, a facial disc, a hooked beak, and typically a loud hooting call.

Far from fearing them, we should appreciate owls as competent predators that hunt mice and other rodents, helping to maintain a balance in nature.

Everything about an owl’s body makes it the ideal bird for night living. An owl has the best night vision of any animal, and its hearing is nearly as acute.

Hearing:

Did you know that an owl can hear a mouse stepping on a twig from 75 feet (23 meters) away?

Every owl has two huge holes in its skull for ears, along with a facial disc that channels sound into the ear openings. Owl ears don’t look like our ears, but they are incredibly good at picking up sounds.

Vision:

Animals that are active at night usually have large eyes that let them make use of any available light. With owls, the eyes are so big in comparison to the head that there is little room for eye muscles, meaning owls can’t move their eyes. Instead, owls must move their entire head to follow the movement of prey.

However, having fixed eyes gives owls better focus, with both eyes looking in the same direction. And even though it seems that owls can twist their head completely around, most owls turn their head no more than 270 degrees in either direction.

Feathers:

Another important adaptation for owls is silent flight. Where other birds have stiff feathers that make a whooshing sound when they fly, owl feathers have soft edges that allow the birds to fly silently. This is important for owls, as they can swoop down on prey without being heard. The only exceptions are the fishing owls, because hunting over water does not require them to fly silently.



Credit: San Diego Zoo

Comments

Post a Comment

Popular posts from this blog

Graceful hunter of the skies: The Black-winged Kite, where elegance meets precision

The black-winged kite (Elanus caeruleus) is a small raptor known for its striking appearance, with predominantly white plumage and distinctive black wingtips. It's often observed hovering while hunting for small mammals and insects. The black-winged kite is found in various habitats, including grasslands, marshes, and agricultural areas across parts of Europe, Africa, Asia, and Australia. Its diet primarily consists of small mammals like rodents, along with insects and birds. These kites are known for their remarkable hovering ability, which they use to locate prey before descending rapidly to catch it. They have a graceful flight pattern and are easily recognizable by their contrasting black shoulder patches and wingtips against their otherwise white plumage. Black-winged kites are generally monogamous, forming pairs that collaborate in raising their chicks. Their nests are often built in trees or on tall structures, and they may also use old crow or raptor nests. These kites are ...

Coming Down to the water for a fish kill - An Osprey Tales

The Osprey (Pandion haliaetus) is a large raptor with a distinctive appearance, notable for its unique hunting behavior focused on catching fish. Also known as sea hawk or fish eagle, the osprey is found worldwide, inhabiting a range of environments near water bodies, including coastlines, lakes, and rivers. Ospreys have several adaptations that make them exceptional fish hunters. They have reversible outer toes, which help them grasp fish with a two-toed and two-toed back arrangement. Their keen eyesight enables them to spot fish from high above, and they can plunge into the water feet first to catch their prey. These birds often build large nests on elevated structures like poles or trees near water, using sticks and other materials. Ospreys are migratory, with some populations covering significant distances during their annual journeys. Conservation efforts, including habitat protection and nest-site management, contribute to maintaining healthy osprey populations. Ospreys are known...

Are Monkeys Smarter Than Humans? New Study May Have Some Answers

  Well, it seems that monkeys have been shown to be more adaptable than humans. Although a Planet of the Apes scenario still looks quite far-fetched, and our position as the planet's dominant species is still undisputed, it's an interesting study that reveals a lot about the way we think and do things. Published in Nature's Scientific Reports , the study looks at the cognitive flexibility, meaning the mental ability to adapt to new ways of doing things, of humans compared to capuchin monkeys and rhesus macaques. By using a nonverbal computer task, participants were urged to follow one set of rules, which then changed midway during the study. How well the participants adapted to this change in rules provides tremendous insight. Participants, which comprised of 60 humans, 22 capuchin monkeys, and 7 rhesus macaques, were tested on a common cognitive flexibility experiment called the Learned Strategy–Direct Strategy (LS–DS) task. Participants had to learn to complete tasks in a...