La owl, it is any member of a uniform order of birds of prey that are distributed throughout the planet. Continue reading this article to know how are the owls, see them pictures of owls most impressive, discover what does it mean to hear an owl and more.
What is an owl?
Owls are considered Prey birds. These animals are carnivores and night owls as well. Based on dimension, females tend to be larger than males. Owls became a symbol of intelligence because they were thought to presage events.
Their secretive habits, silent flight, and haunting calls have made them objects of superstition and even fear in many parts of the world. In the Middle Ages, it was used as a symbol of "darkness" before the coming of Christ; by another extension, it was used to symbolize an unbeliever who dwells in this darkness.
Similarly, the bountiful owl was considered a bird of ill omen and subsequently became a symbol of misfortune. Scientific study of owls is difficult due to their silent nocturnal activity, with the result that the ecology, behavior and taxonomy of many species remain poorly understood.
owl characteristics
The owl's size range is about the same as its day-active counterparts, the falcons, with lengths of about 10 to 76 cm and wingspans of 30 to 200 cm. Most barn owls are at the lower end of the size range. Owls apparently feed only on animals. Rodents are the most common prey; the smaller species, however, eat Flying insects.
All owls have the same general appearance, characterized by a flat physiognomy with a minimal anchor-shaped bill and wide, forward-facing eyes. The tail is small, as cut off, and the wings are semicircular in shape. Like evening birds of prey, they have large limbs with sharp claws. The diversity is in size, in the appearance or defection of hairs known as "ears" and in the shape of the feathers near the face.
reproduction process
For the most part, owls are very collected creatures. However, all of that changes as spring approaches because that is when copulation can occur. This is when the males and females will meet in order to have young. However, it is essential to bear in mind that the reproduction time may be different for various species.
In warmer climates they will mate sooner than in cooler areas. If it is difficult to find shelter or food, they will not be as likely to engage in mating. However, when their basic needs are adequately met, they will. During the mating season, the cries of these animals increase.
Males use it to find out where females are near them. The males are generally very territorial and more when they are trying to find a mate. They do not tolerate other males being in the area, which could reduce their chances of finding a mate.
The call is the most common part of the mating ritual. Males will generally remain in their same location, and their calls may draw females to them. They often call her after she arrives and even look for food to take her. He can also preen for the female and help in the process. All this is done so that you consent to the mating process. A pair will spend many days mating together.
Each pair will only mate with each other per period. In some cases, certain groups of owls will have the same mate throughout their lives. Each year they will meet again with the purpose of mating, and then they will pursue lonely paths again. Owls do not create their own nests, but rather find abandoned nests from other birds that they can use as a place to lay their eggs. Depending on the species of owl, this can be just a few eggs or more than a dozen.
Incubation is approximately 30 days before the eggs begin to hatch. When the young begin to hatch, the female will use her beak to help them. The eggs will hatch at intervals that may be several days apart. The male and female will take turns guarding the eggs, tending the nest, and bringing food to the young. Older and stronger youngsters are the ones who will get more food. It is unlikely that all the young will survive.
In North American screech owls, a duet that seems to reinforce the pair bond begins with a special song from the male. Finally, the woman answers him in the same way, often from a distance. After 10 to 15 minutes of antiphonal (response) singing, during which the two become closer, the couple switches to a second duet, during which they meet. In early spring this may be followed by pre-copulatory calls and posturing and then mating.
Other calls of the screech owl include a note uttered by the female to stimulate the baby owl to reveal their location after they have left the nest; a call from the young to ask for food and barking accompanied by clicks, which indicate that they are being expelled from the territory. Calls are also used during the adjustment of territorial limits.
In many smaller species that do not normally sing duets, the male may sing all night from a single position. The male great horned owl bows deeply with each song and lifts his tail over his back. Wood owls bow, sway, and dance, especially when courting.
What is the feeding of the owl?
Owls are birds that must eat other animals to survive. Their diet includes fish, lizards, other birds and some mammals. The primary food depends largely on the species of the owl. For example, screech owls feed primarily on bugs, while a barn owl feeds primarily on certain types of rats.
The largest owls, such as the barn owl, feed on rabbits, young wolves, and birds the size of ducks and some game. Some species have specialized in catching fish, such as Asian fishing owls and African fishing owls. Although certain species have these preferences for the type of food, most owls are opportunistic and will hunt whatever prey is available in the area.
Distribution and habitat
These birds are found on all continents except Antarctica and on most oceanic islands. Some, like the barn owl and the long-eared owl, are among the most widely distributed birds; others, such as the Palauan owl and the Seychelles owl, are endemic island species with small populations. Owls typically reach higher population densities than falcons and have survived better in areas of human activity.
Their nocturnal habits and inconspicuous behavior during the day give them some protection from gunshots. The highest population densities are reached by small, territorial, and insectivorous species, with pairs spaced about 250 meters apart in suitable forest.
The great firs are home to the spotted owl. The open woods is where you'll find species including the northern hawk owl. There are lush forests that provide homes for the gray owl and the barred owl. However, only the snowy owl can live where there is frozen tundra. The temperature in an environment will influence the types of owls that can live there. They need to be able to stay warm enough.
Other species of owls that can survive in colder areas have a distinctive feature in common, their claws are covered with fur. This helps their bodies retain the heat they need to stay at their best. The owl is one of the few birds in the world that does not intervene in the course of movement per year. In some areas, they move to warmer climates, such as those found in the north.
Some species
There are any number of different sub-species in the world of these interesting birds, some of the most outstanding are described below:
horned owl
With its long earl-shaped locks, intimidating yellow-eyed stare, and deep, hooting voice, the Great Horned Owl is the quintessential storybook owl. This powerful predator can take down birds and mammals even larger than itself. It is one of the most common owls in North America, equally at home in deserts, wetlands, forests, grasslands, backyards, cities, and just about any other semi-open habitat between the Arctic and the tropics.
owl or barn owl barred
But this attractive owl, with soulful brown eyes and brown and white striped plumage, can also go completely unnoticed as it soars silently through the dense canopy or sleeps on a tree branch. Originally an eastern bird, during the XNUMXth century it ranged across the Pacific Northwest and as far south as California.
owl or barn owl Nevado
This largest (by weight) North American owl appears irregularly in winter to hunt in windswept fields or dunes, a pale form with yellow cat-like eyes. They spend summers north of the Arctic Circle hunting in daylight 24 hours a day.
owl or long-eared owl
They are birds that often appear to have a surprised expression thanks to their long ear tufts that usually point upwards like exclamation points. These nocturnal hunters perch in dense foliage, where their camouflage makes them difficult to find, and feed on grasslands in search of small mammals. They are agile fliers, with hearing so acute that they can catch prey in complete darkness.
hawk owls
A bird of boreal forests, the northern hawk-owl behaves like a hawk but looks like an owl. Its oval body, yellow eyes, and round face enclosed in dark brackets are clearly owl-like. However, its long tail and habit of perching on solitary trees and hunting in daylight are reminiscent of a falcon. It is a solitary bird that tends to stay in the boreal forest, but some winters it moves south to north.
Behavior
El owl sound it is important, especially in mating and territorial defense. Camouflage, diurnal immobility, and silent flight can combine to make it just as difficult for owls to see each other as it is for natural enemies and human observers. Typical sounds include bill snaps, wing claps in flight, and a variety of vocalizations, with tones, timbres, and rhythms unique to each species.
The pitch differs between sexes (female taller). Although less melodious than the calls of some birds, the vocalizations of many owls are "songs" in the biological sense and may even be musical to the human ear. Song varies from deep cries in some large species to screeching, hissing, or chirping in many small owls.
When barn owl chicks are threatened, the young emit a call that resembles the warning buzz of a rattlesnake, a frequent inhabitant of rodent burrows. The nightly routine of most owls involves peaks of activity at dusk and dawn.
The owl leaves its hiding place near dusk and moves with a view to the hunting area. There is a short period of singing, followed by about half an hour of foraging, then a longer period of singing. Most of the darkest hours of the night are spent inactive, with a period of alternating singing and hunting just before dawn. The posture of song owls indicates that they communicate by both sight and sound.
A defensive display given by most owls when threatened or when defending the nest involves increasing the apparent size of the body by spreading the wings halfway and turning them forward. The body feathers are raised and the fearsome appearance is enhanced by snapping the beak and swaying the body from side to side.
When seeking to avoid attention during the day (especially when attacked by small birds), the barn owl compresses its plumage, raises its ear tufts, and half-closes its eyes. Combined with its bark color and plumage pattern, it looks like a broken branch.
sounds they emit
Owls announce their territories with deep, soft calls to a stammering rhythm: hoo-hoo-hoo. The male and female of a breeding pair may perform a duet of alternating calls, with the female's voice recognizably louder than the male's. Young owls emit piercing calls when begging for food, while adults may call to defend the nest.
Adults make a variety of other sounds, including hissing, barking, screeching, hissing, cooing, and hesitant cries. Great Horned Owls snap their beaks in response to stressful conditions or disturbance, particularly when potential predators (such as humans) approach their young.
Threats
Barn owls face a wide range of threats as they go about their daily activities. The most dangerous threats to these birds include:
Veneno
The poisons used to kill rats and mice remain in the animals' bodies and can poison owls that may attack those animals.
Vehicles
Many barn owls fly low over roads while hunting, or may catch prey on the side of roads and then be vulnerable to being hit by passing cars. This is especially problematic near agricultural fields as well as in forested areas that support large populations of owls. Because owls hunt at night, a driver may not see the bird in time to safely avoid a collision.
Fences
Fences are a threat to these birds that feed in open areas, such as barn owls and short-eared owls. While flying over fields to hunt, these birds can easily collide with fences and become entangled in wire or netting, causing injury, damaged feathers, strangulation, or starvation.
Superstitions
Many cultures have superstitions about owls as harbingers of death or evil and because of those misconceptions, birds can be discriminated against and deliberately harmed.
Conservation
The owl is a vital part of any ecosystem. They help maintain balance with various other creatures, including mice. Without them, these kinds of creatures would get out of control. However, the natural environment of this bird continues to be taken away by humans. Logging of forest areas, pruning of trees to make wood, etc.
Even so, not everyone takes advantage of the environment of these birds. In fact, there are some who do everything they can along the lines of conservation efforts, educating people about owls and the work they do in the ecosystem.
Owl poaching in Malaysia is a very serious concern. Thousands of them were killed in reports that were published in 2008. Despite the fact that there are laws in place against them, enforcing those rules and finding who is responsible remains very difficult.
In other areas, owls are killed through access to second-hand poisons. There are different poisons that are used to kill rodents and other pests. When the owls consume them as food, they end up with the poison on their own bodies and that will kill them. Lack of food for the owls will also slow down their desire to breed and thus their numbers may also plummet as a result of that.
Myths and superstitions
Many birds are steeped in lore, but the owl is a raptor with no shortage of superstitions. They are famous for their exceptional eyesight and it was thought that you could get a better view of them. In England, the method involved cooking owl eggs to ashes and then incorporating them into a potion. Indian folklore had a more direct method: eating owl eyes.
Owls are a sign of death in many cultures, including some Native American tribes. For example, dreaming of an owl meant near death for the Apaches. The calls of the owl were a call of the spirits to the people and if it was answered with a whistle and no answer was received, it was a sign that the death of that person was imminent. On the other hand, the people of Dakota believed that burrowing owls acted as protective spirits for warriors, so they weren't all evil.
For some cultures, the owl was sacred. Among Australian Aborigines, owls are the spirits of women and are therefore sacred. The Kwakiutl people also thought that owls were the soul of people and they should not be harmed because if they killed him, the person whose soul the owl carried would also die.
In fact, many different cultures believed that a person turned into an owl after death. Of course, owls are associated with witchcraft. The Greeks and Romans believed that witches could turn into owls and thus absorb the blood of babies. In other cultures, they were simply the witches' messengers, or were ululated to warn of a witch's arrival.
Although the nocturnal activity of the owl was at the root of many superstitions, the amazing ability of an owl to turn its neck to extraordinary degrees even became a myth. In England it was believed that if you walked around a tree on which an owl was perched, it would follow the person with its eyes, round and round until it wrung its own neck.
Curiosities
Owls are intriguing birds that easily capture the attention and curiosity of bird watchers. These facts can help clear up their mystery a bit and reveal what they really are.
- Many species of owls have asymmetrical ears. When at various elevations on the bird's head, its ears can pinpoint the location of sounds in multiple dimensions.
- An owl's eyes are not true "eyes." Their duct-shaped eyes are totally inert, providing a binocular gaze that fully orients itself on its catch and develops depth appreciation.
- Owls can turn their necks 300 degrees. A blood pool system collects blood to nourish the brain and eyes when movement of the neck impedes circulation.