Good Question: How do birds know when to migrate? – CBS Minnesota The sounds of spring are singing across trees and lakes. Some birds are returning to Minnesota as others are just passing through. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews March 11, 2024 by Pumilo Bird News 0