Bird migrations and the impact of artificial light – Spectrum News According to the Urban Bird Foundation, over 1 billion birds die annually in the United States due to collisions with human-made structures. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading... Related Tags: BirdNews May 20, 2023 by Pumilo Bird News 0