Villalobos was riding on the zoo's Wild Asia monorail around 3 p.m.

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Edinburgh Zoo said the wild population was in its healthiest state since before World War II, but remained at serious threat of extinction.

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In the 1970s, the shave-up-or-ship-out policy was part of an effort to keep the hairy, wild members of the "Bronx Zoo" World Series teams in check.

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One of the rarest birds in the world has been released back into the wild, with help from conservationists from Chester Zoo.

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Now investors are watching "Madagascar, " the story of zoo animals who find themselves in the wild, very closely.

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Joanne Roberts, from the zoo, said everyone was pleased to see the pups rehabilitated and back in the wild.

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Mvogbetsi Zoo is home to 35 chimpanzees, six gorillas, 10 other primates in addition to other wild mammals, reptiles and birds.

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