Bears walk around a yard, using a tree to scratch its back.
A woman scratches a dog on a bed in a bedroom and it kicks its leg and scratches another dog. The other dog kicks its leg and scratches a cat and the cat looks annoyed.
A bear walks up to a pole in the yard and leans up against it and rubs against it to scratch an itch.
A bear walks on all four legs in the woods outdoors, then stands up on his hind legs to scratch his back against a tree.
A Boxer dog squats and wiggles his hind legs and butt as his owner scratches his butt.