This video from the Cornell Lab of Ornithology in the USA says about itself:
A Look Back at 2015 on Cornell Lab’s Bird Cams
19 April 2016
Last year, our cams took us to places far and wide, showed us the joys and challenges of being a wild bird, and helped us connect with each other. As we approach the spring, join us in taking a look back at the experiences that brought us together. Thank you and keep watching!