Three Montana Grizzly Bears Euthanized Last Fall Tested Positive for Avian Flu Wild bird populations tend to migrate across hundreds of miles and are often asymptomatic when infected, making it difficult for wildlife experts to … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds January 20, 2023 by Pumilo Wild Birds 0