摘要

Copy of the summary:

Mother and juvenile bottlenose dolphins (Tursiops truncatus) head to the seafloor. Image ID: nur02014, National Undersearch Research Program (NURP) Collection Location: Temperate-Tropical Atlantic & Pacific Ocean Photographer: M. Herko Credit: OAR/National Undersea Research Program (NURP) Downloaded from: http://www.photolib.noaa.gov/bigs/nur02014.jpg

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derivative works

Derivative works of this file:  Echolocating animals.JPG