Introduction About Animals Living Both on Land and Air :
Animals that live in the air are aerial.Birds the beautiful creatures that can be seen all around the globe. They can be seen in our houses and gardens nesting and feeding theri young ones. They are very interesting to see and a lovable ones. It is so interesting to watch and observe the birds and to note their varying characteristics.To know more about Animals Living Both on Land and Air ,watch Animals Living Both on Land and Air Video to learn more .
Birds can be seen in all the landmasses including the poles. They can also be seen over the seas and oceans.
The most beloved group of the wild animals are the birds. Their color, intelligence, action and mannerism attract people’s of all age groups.
Characteristic of Birds :
Birds are warm blooded vertebrates that bleong to the class aves. The body of the birds are streamlined and is covered with feather and its forelimbs are converted into wings. Today about 9,703 species of birds live all over the globe and they are divided into 23 orders,and 142 families. To know more about the classification of birds please refer to Classification of birds.
It is quite difficult to estimate the total population of the birds in the universe since their numbers are increasing seasonally. But the scientist and researchers suggest that there might be around 100,00 to 200,000 millions birds in the universe. So the birds are the most populous animals in the world. Birds have different characteristic totally different from other animals.
Grade : 5
Lesson :Amazing Animals
Topic: Animals Living Both on Land and Air
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