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Rivers Reborn · Episode 8 of 12 · 35 min

The Eastern Ghost: The Lesson the West Ignored

A century before the West dammed its rivers, New England's mill dams had already wiped the Atlantic salmon out of the Connecticut and the Merrimack. The lesson was on the books. The episode asks why it did not carry west and weighs three readings fairly, ignorance, indifference or greed, without a tidy verdict.

Who's who

Where it happens

Timeline

  1. 1798First mainstem Connecticut River dam near Turners Falls completed.
  2. 1820sConnecticut River salmon run effectively gone.
  3. Mid-1840sGreat Stone Dam at Lawrence blocks the Merrimack; salmon extirpated.
  4. 1871-1872Federal fisheries commission created; American fisheries science is born.

Still debated

How to weigh ignorance, indifference and greed, and at what dates, is left open. A strong case holds that no channel existed for the Merrimack's lesson to reach Columbia engineers, so 'they should have known' may be hindsight.

damsatlantic salmonnew englandmill damsextinction
← PreviousCeremony of Tears: The Drowning of Celilo Falls

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