Capercaillie cam: How hidden cameras are being used to monitor endangered bird populations Conservationists are using inexpensive hidden cameras to monitor the capercaillie population without disturbing the endangered birds. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews December 19, 2022 by Pumilo Bird News 0