Giant catfish clocks longest ever freshwater migration

Mongabay
Feb 8, 2017, 3:58 am134 pts
An Amazonian catfish -- the dorado catfish -- makes the world's longest known freshwater migration, a new study has confirmed. Clocking more than 7,200 miles (~11,600 kilometers), the catfish travels nearly the entire width of the South America continent during its life cycle, breaking its own previous…

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