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People usually sing because they like music or because they feel happy. They express their happiness by singing. When a bird sing, however, its song usually means much more than that the bird is happy. Birds have many reasons for singing. They sing to give information. Their songs are their language.
The most beautiful songs are sung by male (cock) birds. They sing when they want to attract a female bird. It is their way of saying that they are looking for a wife. Birds also sing to tell other birds to keep away. To a bird, his tree or even a branch of tree, is his home. He does not want strangers to come near him, so he sings to warn them. If a bird cannot sing well, he usually has some other means of giving important information. Some birds dance spread out their tails or make other sings. One bird has a most unusual way of finding a wife. It builds a small garden of shells and flowers.
33. Why do people sing?
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34. Do birds sing to give information?
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35. When do male birds sing?
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36. What is a home of a bird?
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33. Because they like music or because they feel happy.
34. Yes, they do
35. They want to attract a female bird.
36. His tree or even a branch of tree