You can use the leaves for scale. It looks a little small forbear. I guess it's possible that it may be a small cub. Yes bears can climb fences.
I'm going to have to vote for coyote/fox just based on statistical probabilities. I'll look at some field manuals and see if anything else makes sense.
A picture including some scale like aruler or something would help me narrow it down alot.
Here is a picture of some fox scat with berries in it: