Experts used 'Judas goats' to hunt down their own kind, eliminating over 140,000 invasive goats in a $10.5 million mission to save the Galapagos' native wildlife

The Galapagos Islands removed more than 140,000 goats from three regions in order to let their native wildlife thrive in an ecological operation that cost a whopping $10.5 million. The Judas goats were decisive in one of the largest ecological restoration operations carried out on the islands.

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