Picture posting is enabled for all :)
I bet they'd eat rat poison.
The difficulty is keeping it away from birds, Robert. It's better to use poisoned shelled (i.e., in a shell, such as hazel nut) nuts a/c a pest controller I spoke to about this.
Sorry, Beejay - not for my squirrels. Little so-and-sos go straight through an inch of gravel..... :(