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2026.11.04 22:08 GMT+8

One Blue World | The Epic Migration of Sperm Whales

Updated 2026.11.04 22:08 GMT+8
CGTN

Each spring, groups of sperm whales embark on a remarkable journey from tropical waters to higher latitudes, with pregnant females among them. Along the way, they use powerful sounds to communicate and echolocation to navigate the vast ocean.

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