Birds were flying from the mainland to the mainland for a long time before the people. They have gained the coolest place on earth — Antarctica, for a long time before us. They can survive in the hottest deserts. Some can stay in the air a couple of years, not just rounded the globe. In the process of its own long-term evolution of birds have adapted to life in a variety of criteria, and so now their appearance, the structure of the beak, legs and other parts of the body do not differ a small variety. BBC documentary film will reveal to us the new aspects of bird life — these intrepid explorers of the air. Quick hunters unsurpassed travelers, flea and brightest, mysterious and funny — the birds happily reveal to us the secrets.
Insatiable / The Insatiable Appetite
The flight takes away a lot of energy. Because birds appetite is enormous, and most of the time they spend in the endless search for food to sustain their own "extravagant" lifestyle.
Predators / Meat — Eaters
But there are birds that eat the little mammals, living or dead. Meat as nutritionally that refreshment eagle must eat only once a day. Because he often sits idle. Beautiful occupation. But not many can get so perfectly.