By Jemima Parry-Jones
Книга содержит превосходные цветные фотографии орлов, грифов, ястребов, коршунов, сов, соколов и других птиц. here's a dazzling and informative new advisor to birds of prey around the globe. large colour pictures supply the reader an «eyewitness» perception into the area of eagles, vultures, hawks, kites, owls, falcons, and different birds of prey. See a secretary chicken stamping on a snake, a kestrel soaring in midair, a tawny eagle in flight around the web page, a burrowing owl popping out of its burrow, and a Verreauxs eagle launching itself at its prey. examine what an eagles bones and muscle tissues seem like, how falconers teach hawks, falcons, and different birds, what steppe eagles devour in iciness, and the way Harris hawks hunt in groups. become aware of how an alula is helping birds to fly, which poultry of prey has talons as mammoth as a grizzly bears claws, how vultures can fly for hours with scarcely a flap in their wings, and masses, even more.
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Additional info for Eagles and Birds of Prey (DK Eyewitness Books)
Their long legs make them look almost like storks, but they have the hooked raptor beak and, like all birds of prey, they kill with their feet. They live in Africa THE REASON FOR THE NAME south of the Sahara, in almost every region that One story is that the long feathers on secretary birds’ can offer them grasslands, desert edges, or heads were reminiscent of European secretaries with farmed land in which to live. They also need quill pens behind their ears a flat-topped tree to nest in. 2 m) (above).
They can even close up their noses to keep water from rushing in. perfectly adapted for catching fish, and eat almost nothing else. To help them grip their slippery food, their talons are extra-curved, and they have scales on the soles of their feet and specially adapted toes (p. 24). They soar high above the water to spot their prey, then dive steeply down to seize it, and they are the only raptors that will go completely underwater to catch a fish. The eight species of fish eagle are not so specialized.
Unusually, it flies over, not around, the Indian Ocean. In some species, the birds will only move south in especially cold winters, or only move within their breeding range and not to an entirely different area, or only some of the birds in a region move. This is called “partial migration”. A number of species, such as goshawks (above), sparrowhawks, and buzzards, are partial migrants. Often, adult birds can stay farther north than juveniles, because they are better at finding food. 5 million may pass through in one migration season The place and date of the ringing are written on the ring, so that the next scientists to trap the bird can trace its movements Hawk Mountain in Pennsylvania, in the United States, is on the Kittatinny ridge, along which many raptors migrate.
Eagles and Birds of Prey (DK Eyewitness Books) by Jemima Parry-Jones