I did find this which has like kind of a little update at the end and also has some really interesting insight from the director at least I think so.
https://themuse.jezebel.com/for-the-birds-is-a-compassionate-documentary-about-a-fo-1835133893
https://themuse.jezebel.com/for-the-birds-is-a-compassionate-documentary-about-a-fo-1835133893