No pictures, but we have seen a couple of alligators over the years. We love to see the ducks. There was a mommy and her babies in the water over in Canada by Le Cellier one afternoon. They were so sweet.
Staying at POR this past May was interesting to say the least. In one week we saw a snake on the walkway to our room, and several bunnies in the grass and on walkways, mainly in the mornings. There was also someone getting an alligator out of the river there too.
The craziest thing I have ever seen at Disney was a bobcat.

I was in the laundry mat washing clothes real early one morning and I saw it walk by the door. A couple seconds later I opened the door to do a double check and a guy who was jogging at the time asked if I had seen it. It was gone that fast.

This was in the AB section in case you are wondering.
I was also told that they had been trying to catch a very large snake that had made his home by the pool in the landscape. They said it was non poisonous but still...