A zoo in Denmark is asking the public for any unwanted small pets or horses to feed its predators. The zoo said it's trying to mimic the natural food chain of its animals and all pets will be gently euthanized before being fed to the predators.

A zoo in northern Denmark is asking pet owners to donate their unwanted guinea pigs, rabbits, chickens and even small horses – not to put them on display but to feed them to the zoo’s predators.