The problem of dealing with animals surplus is unresolved. We don’t know how to deal with the surplus of large animals. It is a problem of large animals. Nobody’s worrying about a surplus of bearing beetles or frogs, or fishes. I wish I had a quick and easy answer. I suppose that next to the problem of a surplus of human beings, which increasingly we’re all beginning to understand is the most serious surplus we have, a surplus of animals in zoos is the most disheartening. In a park if you have a surplus, the animal dies, it’s killed either by other animals or by park managers. You can’t do that in a zoo, it isn’t that simple.