Could always just read the underlying study, but I'm guessing you don't care too much about what it's saying, just who's saying it? https://www.birds.cornell.ed

Could always just read the underlying study, but I'm guessing you don't care too much about what it's saying, just who's saying it? https://www.birds.cornell.edu/home/wp-content/uploads/2019/09/DECLINE-OF-NORTH-AMERICAN-AVIFAUNA-SCIENCE-2019.pdf https://www.birds.cornell.edu/home/wp-content/uploads/2019/0...