When migrating birds go astray, disturbances in magnetic field may be partly to blame With North America’s bird populations steadily declining, assessing the causes of vagrancy could help scientists better understand the threats birds … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews January 13, 2023 by Pumilo Bird News 0