SCUBAZOO / SCIENCE PHOTO LIBRARY SCUBAZOO / SCIENCE PHOTO LIBRARY
Thresher shark research. Marine researchers installing a device that will be used to record pelagic thresher shark tag data. The pelagic thresher shark (Alopias pelagicus) is found in the tropical and subtropical waters of the Indian and Pacific Oceans. An underwater cameraman is filming at left. Photographed off Malapascua Island in the Visayan Sea, the Philippines.
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