Free: Contests & Raffles.
Never had an experience of them being high in a tree, all I have seen is the bark ripped off shorter trees, usually around a foot thick 20 y/o trees, from the ground to about 5-6 feet.then rub marks from their teeth, But this is also down low.
Porcupines or mtn beavers
Im thinking more on porcupines..........that high up makes it unlikely to be bear.