Rare pygmy hippo moves to London Zoo as part of conservation breeding programme
Conservationists say fewer than 2,500 mature pygmy hippos are left in the wild prompting ZSL to work to protect the species which is under threat
Pygmy Hippopotamus
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Rare pygmy hippo is now 6 months old
Hugo was named after the zoo conducted a Facebook poll to find the most popular option.
Watch: adorable new arrival at Bristol Zoo
A baby pygmy hippo has been born to proud parents at a zoo in Bristol.