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Nature centered Literary works and Global issue Environment and Conservation


19. 

The migration speed is usually from _____________ an hour

Answer : D. 48 to 64 k.m

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20. 

The formation of birds as they speed across the sky is

Answer : B. V shaped

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21. 

The woodcok on its winter movement flies from the Himalayas to the Nilgiris without a pause a distance of

Answer : B. 2,400 k.m

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22. 

The wild duck comes to our lakes from

Answer : A. Central Asia and Siberia

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23. 

The wild duck to our lakes flying a distance of ___________k.m over the Himalayas

Answer : C. 3,200 to 4,800

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24. 

The willow warbler covers as many km. to reach us every winter. The size of willow warbler is

Answer : C. half size of a Sparrow

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