When migration time was getting close, what changes started happening that told the birds it was time to go south or west?

Frightful's mountain chapter17

Asked by hi74 on 28 May 18:40

Last updated by Jill W on 11 Dec 13:38

Answered by Jill W on 11 Dec 13:38

Signs that is was time to migrate include colder temperatures and shedding leaves.

Frightful's Mountain