I saw that!
One of my favorite episodes, ever!
They also did one on the unbelievable ingenuity of crows.
I gave up the battle long ago and feed the squirrels their own food so that the birds will get to eat ~theirs~...:)
It helps a lot that my place is absolutely inundated with black walnut, hazel nut, chestnut, beech, maple and oak trees.
Nobody goes hungry.
Wow, that’s a lot of provender.
Enough to attract wild boars, come to think of it.