Three grizzly bears test positive for avian influenza – Valley Journal News from MT Fish, Wildlife & Parks HELENA — Three juvenile grizzly bears … infectious and fatal to poultry and some species of wild birds. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds January 25, 2023 by Pumilo Wild Birds 0