The first global analysis of larval orientation studies found that millimeter-size fish babies consistently use external cues to find their way in the open ocean. There are many external cues available to marine fish including the sun, Earth’s magnetic field, and sounds. The new study, led by scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science offers important insight into understanding this perilous phase of marine fish.
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Source: Phys.org