Bow-riding consists of dolphins positioning themselves in such a manner as to be lifted up and pushed forward by the circulating water generated to form a bow pressure wave of an advancing vessel.
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This is a sturgeon from British Columbia: this kind of fish can reach a length of 6 meters (20 feet) and an age of 100 years.
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[📹 Yves Bisson: https://t.co/tTO695etAl]
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