Staff are using stoves and generators to keep lions, camels and Ukraine’s lone gorilla safe from winter and war

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Kyiv zoo’s most famous resident lays on his back watching television. On screen: a nature documentary.

For a quarter of a century, Toni has been the star attraction, drawing tens of thousands of visitors. He is Ukraine’s only gorilla. At 52 – old by western gorilla standards – he needs warm conditions similar to the lowlands of central Africa.