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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