Azoren - Auf den Spuren von Entdeckern, Walen und Vulkanen - Teil 2: Überwasser

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Sperm whales, the giants of the seas just off the coast. Blue sharks swim majestically through the sea while manta rays glide through the sea like oversized birds. They are all attracted by "upwelling", a unique effect caused by the meeting of ocean currents and underwater obstacles, which flushes food from the depths of the ocean to the upper regions.