The pendulum may yet swing back and you'll see yourself in all your sunfish glory one day. :D
I keep hearing talk of scientists trying to bring back the Mammoth or some such. I think just because we can do something, doesn't mean we should. The delicate eco-system balance would be thrown right out, although come to think of it Mammoth-poo may yet be the best thing invented for keen gardeners .... hmmmmmm.