Would you like to take a look at those books?

Sure, that sounds interesting.

Nothing at all about what it eats.

Well, it is sort of unidentifiable, after all.

There's also some old Waka poems about the golden mountain thrush. Nuedori

Its depictions are also different depending on the book and era.

Maybe it is omnivorous, and eats all kind of things like the scaly thrush.