Peru's Highest Lake Was Completely Dead — They Released One Species and the Entire System Restarted
Peru’s highest lake was once considered biologically broken — polluted, oxygen-starved, and nearly silent. But after scientists focused on one surviving species and restored the chain around it, the entire ecosystem began showing signs of life again. This is the story of Lake Junín, the rare Junín grebe, and how one fragile species helped reveal that a dead lake was not truly dead at all.
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