The Peregrine Falcon
The Peregrine Falcon(Falco peregrinus)IntroThe peregrine falcon is the fastest animal in the world. It is mainly known for its high-speed dives and its amazingly swift kills. Its distinct features and deadly claws and talons grabbed my attention immediately. The peregrine is a raptor, or a bird of prey. It is an endangered species, so it is our responsibility to protect these spectacular birds from poachers and predators. The following report is about this amazing creature.
DescriptionAn adult peregrine is about the size and weight of a crow. It has a body length of about eighteen inches and weighs from one to three pounds. It has a dark head, beady, black eyes and a black moustache (also called a malar line). Its beak is small and hooked, but it is extremely sharp. The front of its neck is white, and its entire underside is pale and cross-barred with dark brown. On its back are blue feathers striped with grey and its tail feathers are long and are tipped with white. The average peregrines wingspan is about forty inches. The wings are swept back to cut through the air so that they can fly fast. Their bare yellow legs are attached to sharp, curved talons that are used for killing prey.
HabitatPeregrines are found in every continent except Antarctica. They are found in Canada, but are not common anywhere. There are supposedly twenty-two sub-species, but only three are found in North America.
Peregrines nests are called scrapes. These birds like high ground so some have adapted to city life to live on skyscraper ledges. Others live on cliff outcrops. They clear any debris away until their space is completely clean.
FoodPeregrines eat other things that fly, like ducks, pheasants and pigeons. Sometimes theyll even eat blackbirds and bats! An adult will eat an average of seventy grams of food per day. Thats equal to two whole blackbirds!EnemiesPeregrines are an endangered species. They became endangered when a pesticide called DDT entered the food chain in the 50s and 60s, killing hundreds. But in remote areas, main predators include the Great Horned owl and martens. Also, peregrines are threatened by poachers and egg collectors.
AttackBecause peregrines are such swift fliers, they sometimes just sneak up behind prey and snatch it right out of the air! If they dont use this method, the peregrine will rise to hundreds of feet, and then dive. They are known to sometimes reach speeds over 320 km/h! Their half-closed talons will sink into the preys flesh and if it does not die immediately, the peregrine will squeeze it and try to crush it to death. Once it is stunned or dead, it will either fall to the ground or the falcon will catch it in mid-air and bring it back to the nest. Surprisingly, the falcons deadly beak is only used for tearing flesh and removing feathers back at the nest!YoungThe mother usually has three or four eggs at a time. The eggs are slightly smaller than chicken eggs and are dark reddish-brown. The mother does most of the incubating which sometimes takes up to thirty-three days. When the female takes off to feed, the male will incubate. Peregrine nestlings are called eyases. The new eyases weigh about two ounces and are covered with soft white down feathers. Eyases eat an incredible amount of food. After six days, they have doubled their weight since birth. At three weeks, they are ten times their birth size. At four weeks, their down is replaced by feathers. When they are forty days old, they start learning to fly when the parents bait them with food. After learning to fly (also called fledging), the eyases depend on the parents for about four weeks. As they gradually grow more independent, they fly away and leave the area that they were born. Sixty per cent of eyases will die in their first year of birth. If they are lucky enough to survive year one, they establish a territory elsewhere. After maturing a bit, they will have darker, browner plumage, and vertical brown streaking on their breast. Their feet will be a pale yellowish-grey.
Interesting FactsIn level flight, peregrines can fly over 100 kph!They can live to be fifteen years old!If a mate dies, the survivor will mate again in less than a week!Some peregrines migrate, and some dont!The word peregrine means wanderer in Latin!Peregrines have excellent eyesight!The peregrine has very quick but powerful wing beats!Peregrines are much more agile than other raptors!When excited, the peregrine will bob its head and wag its tail feathers!Female peregrines are sometimes up to 50% larger than males!Peregrine moustaches, or malar lines, are like human fingerprints: no two are the same!One of the peregrines sub-species lives in the Arctic!When peregrines soar, they stretch out their wings and tail feathers so their tail has the appearance of a diamond!A peregrines dive is also called a stoop!When in a stoop, they fold their wings in completely!Fighter plane designers have copied the peregrines wing shape for their aircraft!Because the female is so much larger than the male, the male often approaches cautiously and bows in submission to her!The female often incubates through the entire night!Two eyases would rarely hatch on the same day!Captive peregrines tend to live much longer than wild ones, sometimes ranging from twenty to twenty-five years!A typical peregrine family will eat around five hundred pounds of food a year!A male peregrine is referred to as a tiercel and the female is referred to as a falcon!Tiercel means one-third, because males are usually one third smaller than females!In Canada, it is illegal to kill or disrupt a peregrine in its nesting area!The peregrine has been endangered for thirty-three years (since 1972)!Falconry is a sport popular in the Middle East. People train raptors, then use them in competitions!A peregrine can turn its head 360˚ because they have many more vertebrae than mammals!Outlook for the FutureBecause peregrines are so rare, I certainly hope that we can take charge and protest against the poachers and other threats to help save this falcon. I hope that in the future people will be more responsible, because at this rate, in a thousand years, every kind of animal will be extinct! We need to help the falcons breed in zoos and parks so that there will be enough to return to the wild again. Then, once more they will be plentiful in all the countries of the world, living free, like all creation should be.
BibliographyBirds of Preyby Robin Kerrodhttp://raysweb.net/specialplaceswww.peregrine-foundation.ca/biologywww.dnr.ohio.gov/wildlife/falcons/faqImagesimages.google.ca
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