Page 37 - ICSE Science 3 : E-book
P. 37

Body Parts of a Bird

                    A bird has a streamlined body that helps it to                          head
                                                                                  beak
                    fl y. Its body consists of a head, a pointed or                                       wings
                    curved beak, eyes, wings, legs, feet and a tail.

                    Their feet have claws for catching and holding
                    things.                                                          eye

                    Birds have soft and fl uff y feathers all over their                                         tail
                                                                                                       leg
                    body.  They do not have teeth. Instead, they                        feet
                    have a beak. They have two holes called nares
                                                                                          Body parts of a bird
                    (nostrils) located on their beaks through which
                    they breathe. They have light and hollow bones fi lled with air which makes their

                    body light. This helps them to fl y. Birds have strong fl ight muscles to which their
                    wings are attached. These muscles help the wings to move up and down.


                    Let’s learn more about birds, and their diff erent types of beaks, feet and feathers.


                    Beak

                    Beak is the hard pointed or curved outer tip of a bird’s mouth.

                    Birds use their beaks to catch and eat food. They also use it
                                                                                                    Did You Know!
                    to feed their young ones and build nests. Beaks help birds
                                                                                                    Beak is also called
                    to clean and smoothen their feathers too.  This is called                        bill or rostrum.

                    preening. All birds do not eat the same kind of food. For
                    example, some birds eat fruit, grains and seeds while others eat fl esh and insects.

                    Therefore, they have diff erent kinds of beaks to suit the type of food they eat.


                    Kinds of beaks


                    Strong, short and hard beaks

                    Birds like pigeon, sparrow and peacock eat nuts and

                    seeds. These birds have strong, short and hard beaks
                    that help them to bite and crack open the nuts and

                    seeds they eat. They do this to make their food soft                      Strong, short and hard
                                                                                                 beak of a pigeon
                    before eating.





                                                                                                                       23
   32   33   34   35   36   37   38   39   40   41   42