A four-year-old captive beluga whale was moved to a new facility in the Koktebel dolphinarium in Crimea where her only companions were dolphins. She started imitating the unique signature whistles of the dolphins and stopped making a signature beluga call altogether.

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A four-year-old captive beluga whale was moved to a new facility in the Koktebel dolphinarium in Crimea where her only companions were dolphins. She started imitating the unique signature whistles of the dolphins and stopped making a signature beluga call altogether.