Kamis, 31 Oktober 2013

Report text of Birds

Birds are interesting flying animals. They are vertebrates and warm blooded animals.They belong to aves class and they can be found all over the world.
Bird has a beautiful voice and feathers. It has a sharp claws and it use to grab their enemies.

Birds breath with their air pocket. Beside as respiration organ, air pocket also can enlarge or reduce their weight when flying or swimming.
There are many kinds of birds. Bird has special characteristic. They have different morphology according to their food and their habitat. Some of them eat seeds, pollen, fish or meat. There are some species that live in land and the others live in water. Land birds live on their nest.
Example from birds which live in water is Loon and Titian. Their nest are in the lake. But they spent their winter at the sea.

Female birds have specific tasks. they lay eggs and feed their baby, Beside that they look for foods for their baby.

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