The Mortal Sea: Fishing the Atlantic in the Age of Sail

W. Jeffrey Bolster

Winner of the Bancroft Prize A sweeping environmental history of the North Atlantic, The Mortal Sea reveals how centuries of fishing turned a rich ocean into an “exhausted sea” and offers a powerful cautionary tale about our precarious relationship with the natural world. Since the Viking ascendancy in the Middle Ages, the Atlantic has shaped the lives of people who depend upon it for survival. And just as surely, people have shaped the Atlantic. In his innovative account of this interdependency, W. Jeffrey Bolster, a historian and professional seafarer, takes us through a millennium-long environmental history of our impact on one of the largest ecosystems in the world. While overfishing is often thought of as a contemporary problem, Bolster reveals that humans were transforming the sea long before factory trawlers turned fishing from a handliner’s art into an industrial enterprise. The western Atlantic’s legendary fishing banks, stretching from Cape Cod to Newfoundland, have attracted fishermen for more than five hundred years. Bolster follows the effects of this siren’s song from its medieval European origins to the advent of industrialized fishing in American waters at the beginning of the twentieth century.

Nature & EnvironmentNature & Environment · medium confidenceNature & Environment81 signalsLlm Classifier: Nature & Environment -> Nature & EnvironmentGoogle Books: History -> HistoryAward Category: American Historical Association Book Prizes: Beveridge Family Prize in American History -> American HistoryOceans, Rivers & WaterArt, Music & PerformanceEnergy, Extraction & ResourcesRegional & Local History
Experimental book profileGenerated by GPT-5.4 nano · may contain inaccuracies

This is an unverified interpretation of the catalog description, offered as an opt-in discovery experiment—not as bibliographic fact.

  1. 01 Central figures

    None extracted with sufficient confidence.

  2. 02 Central places

    None extracted with sufficient confidence.

    These suggestions did not meet the normal display threshold and are more likely to be wrong.

    • Cape Cod42%
    • Newfoundland42%
  3. 03 Suggested argument

    Centuries of fishing transformed the North Atlantic into an “exhausted sea,” and humans were reshaping it long before industrial factory trawlers made overfishing an apparent modern problem.

    Model confidence 72%

  4. 04 Reading orientation

    68 / 100 academic

    Academic

    An estimate of intended readership and scholarly apparatus—not quality or importance.

Confidence percentages are the model's own estimates. Profile confidence: 78%.