Well it looks as though "bears," ("hey, hey, hey, the Ranger ain't looking Boo Boo!") sneak around and do the same thing. 
"I don't think the Ranger will like this Yogi."
That paw is about three inches across, the hole beside it was probably part of where the old barrier was in the parking area. There is now a stone wall there to keep one from accidently driving over the edge. There were other small animal tracks in the concrete also but they were faint from weathering.
