New Zealand pioneered this with goats painted bright pink. Our conservation workers helped out in the Galapagos. These days they use radio collars to achieve t

New Zealand pioneered this with goats painted bright pink. Our conservation workers helped out in the Galapagos. These days they use radio collars to achieve the same. But it's not so much about attracting other goats out in the open, it's using the desire of the Judas goat to be with other goats to make it easy to locate herds. I've always felt a bit sorry for the Judas goat, all their new friends keep dying.