WE HELP [Standard 4Lesson 4 wonder World of Bird]SERT


LESSON 4

WONDER WORIDOF

BIRDS

1.write the name of 

some flightless bird?

*Ostrich, kiwi, emu,

 Penguin

2.which is the largest

 flightless bird?

*Ostrich

3 Write the features 

of flightless bird

*Their wings are 

typically smaller so 

they cannot fly.

* They have the 

ability to run or 

swim

4.which bird makes

 the largest nest?

*weaver bird

5.who are the birds 

that do not build 

nests?

*Cuckoo

6. what is migratory 

birds?

*some birds come

 from far off places 

in certains seasons.

 They are known as 

migratory birds.

ex[Golden Oriole or

 Manjakili]

7. What are the 

reason for

migration?   OR

Why do birds 

migrate?

*inconvenience for 

laying eggs and 

hatching them

*change in the 

climate

*Poor availability of

 food

*lack of facilities for

 nesting

8. What are the

 reason for 

decreasing the 

number of birds?

* excessive use of 

pesticides

*Pollution

*deforestation

*Changing climate

*destruction of 

  grasslands

*hunting

* the forest fire.

9. Write about the

 bird Manjakili

*Manjakili is a 

migratory bird.They 

returned before the 

mansoon in our 

country.

10. what are general

characteristics of 

birds to fly?

* large wings

*weightless body

*hallow bones

*strong chest 

  muscles.





 

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