Visitors look at Spotted deers in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Veterinarian Viktor Agafonov plays with a hyena cub in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Spotted deers, also known as sika deers, are pictured in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Gefest, a one-year-old African lion, lies in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Veterinarian Viktor Agafonov plays with an African lioness in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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A young tigress plays with a tiger cub in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Veterinarian Viktor Agafonov plays with a young tigress in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Veterinarian Eugenia Skorobogatova plays with a two-month-old Amur leopard cub and a two-month-old Black Panther cub in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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A young tigress plays with a tiger cub brought from Crimean Taigan park in the Sadgorod Zoo, in Vladivostok, Russia, October 16, 2018.

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A Canadian wolf walks in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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An Oriental stork walks in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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Veterinarian Viktor Agafonov plays with a young tigress as young lions rest next to him in the Sadgorod Zoo in Vladivostok, Russia, October 16, 2018.

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