The dorado catfish makes a 7,000-mile round trip through the Amazon. Its epic migration route is being choked by dams and river fragmentation, but a new action plan could protect it. EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has partnered with CNN to drive awareness and education ... [7563 chars]
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