• asiminatriloba [she/her,they/them]
    ·
    3 years ago

    Nothing has been confirmed. The most common hypothesis I’ve seen is cicadas. A related hypothesis is that cicadas can bioaccumulate toxic shit like pesticides in their long dormant period underground. https://www.birdsoutsidemywindow.org/2021/08/01/update-aug-1-mysterious-bird-illness-is-fading-away/