news
07-13-2023, 06:40 PM
Strips of sharp metal pins are meant to keep birds away from buildings. Some birds are stealing them to build their nests.
More... (https://www.nytimes.com/2023/07/13/science/magpies-birds-nests.html)
More... (https://www.nytimes.com/2023/07/13/science/magpies-birds-nests.html)