There is a goat sitting on a perch above the birds here.
See the iguana just waiting to be pet?
There are gumball machines set up all over the park where, for 100 or 200 Yen, you can buy a little container of food for the animals. Those are live grubs for the... umm.... I don't think they are prairie dogs, because those were one over. Whatever that little guy/girl was, you can feed them live bugs for 100 Yen.