Question

why do think birds greet the autumn season gladly​

Answer 1

Answer:

may be not because if all the leaves will removed from the tree... so there would be no house for birds to live on

Explanation:

so that opinion... I didn't search it from net

so so I am not confirm about my answer

Answer 2

Answer:

probably the birds enjoy the cool autumn after the hot summer. they may also get more grains and seeds to eat.