成人快手 Inside Science - Marine biologists attach sound recorders to narwhals and follow the lives of these elusive whales of the Arctic - 成人快手 Sounds
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成人快手 Inside Science - Marine biologists attach sound recorders to narwhals and follow the lives of these elusive whales of the Arctic - 成人快手 Sounds
Marine biologists attach sound recorders to narwhals and follow the lives of these elusive whales of the Arctic
Following the mysterious lives of Narwhals by wiring them for sound