MASSIMO BREGA, THE LIGHTHOUSE / SCIENCE PHOTO LIBRARY MASSIMO BREGA, THE LIGHTHOUSE / SCIENCE PHOTO LIBRARY
Cetacean research. Researcher holding a data recorder used to track the depth, speed and time spent underwater of cetaceans. The suction cup is used to stick the device to the animal and the recording can last from 2 to 8 hours. Cetaceans are the order of animals that include dolphins and whales. Photographed in the Ligurian Sea, off Corsica and Sardinia, Italy.
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