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An adult wanderer may travel 5, 000 miles, sometimes to Brazil and back, in order to collect squid for its young. This enormous chick weighs 10 kilos, as much as a full-grown swan. It's the biggest of
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Huge though bergs may be, they are nonetheless usually on the move. But come the winter, sea ice forms around them and locks them solid. As winter progresses, so more and more of the sea freezes, spre
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I am at the very center of the great white continent, Antarctica. The South Pole is about half a mile away. For a thousand miles, in all directions, there is nothing but ice. And, in the whole of this
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Throughout the winter, adults come and go from their traditional breeding colonies. Antarctica is home to 2 million Kings. In this one colony alone, there are 600,000 of them. These engaging chicks ar
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Task 3: A Sudden Change in the Parrots Attitude A young man named John received a parrot as a gift. The parrot had a bad attitude and an even worse vocabulary. Every word out of this birds mouth was rude. John tried every method to change the birds a
新视野大学英语：视听说教程 2
The male usually leads. If the female is sufficiently impressed, the pair seal their relationship with a vocal duet . King Penguin rookeries are very busy places. Every morning at about 6:00, the adul
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