13.
Birds migrate from the northern regions to the Southern warmerlands during
Answer : D. Autumn and early winter
14.
Birds spend summer in the
Answer : A. higher reaches of mountains
15.
Birds spend time during the winter in the
Answer : D. lower foot hills
16.
The brave little voyagers face many dangers while travelling long distance through
Answer : D. all the above.
17.
Sometimes _____________ arise and drive birds far out of their houses
Answer : A. Storms
18.
Sometimes at night _____________ attract and confuse the birds
Answer : C. bright lights
