[numb7rs]

Based on the title, I was hoping for an explanation. Instead the article is a collection of "maybe it's this?" points.

It's still great that Cornell Lab provide resources like this. Another project of theirs, BirdNET [0], is fantastic for identifying bird song.

[0] https://birdnet.cornell.edu/

[MrMcCall]

All scientific exploration begins with the humble acknowledgement that there are aspects of our wonderfully mysterious universe that we simply can't explain (yet).

Curiosity then leads us to discover!