question7answer2 | andorin

top of page

A - in the places where birds nest

B - in the places where birds winter

C - in the places they cross in their migration

D - all of the above

There are several threats associated with wintering grounds. But they are not enough to explain this decline. Try again!

There are fewer migratory birds today than there were a few decades ago. This is due to problems:

bottom of page