I'm not sure why this was dead, vouched. Based on source [1] - [2] for the pdf I seem to recall about 10 years ago there being mention of a mysterious sudde

I'm not sure why this was dead, vouched. Based on source [1] - [2] for the pdf I seem to recall about 10 years ago there being mention of a mysterious sudden decline in bird numbers in the US. However about all I find is mention of sudden declines in 2020 ... 2021 ... [3] [4] [5] [1] https://www.stateofthebirds.org/2025/ https://www.stateofthebirds.org/2025/ [2] https://www.stateofthebirds.org/2025/wp-content/uploads/2025/03/state-of-the-birds-sotb-2025-spreads.pdf https://www.stateofthebirds.org/2025/wp-content/uploads/2025... [pdf] [3] https://www.sciencealert.com/mysterious-sudden-bird-dying-event-in-us-may-number-in-millions-scientists-say https://www.sciencealert.com/mysterious-sudden-bird-dying-ev... [4] https://www.nationalgeographic.com/animals/article/what-we-know-about-the-mystery-bird-death-crisis-on-the-east-coast https://www.nationalgeographic.com/animals/article/what-we-k... [5] https://www.livescience.com/bird-dieoff-eastern-united-states.html https://www.livescience.com/bird-dieoff-eastern-united-state...