knowledge of birds
In the entire animals world , are the only creatures with feathers (पंख ). they are also warm blooded , like mammals ( स्‍तनधारियों ) . there are about 9,000 different kinds , living in all parts of the world . they included exotic ( विदेशी ) , colourful birds such as parrots , garden birds such as a robin and thrushes , sea birds such as a puffins and penguins and more https://www.thebeindian.com/2020/03/knowledge-of-birds.htmlbirds