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Theodore J. Karamanski, "Great Lake: An Unnatural History of Lake Michigan" (U Michigan Press, 2026)

Jan 6, 2026
Theodore J. Karamanski, an environmental and Great Lakes historian, discusses his book on Lake Michigan's complex human and ecological history. He explores the lake's transformation through time, from the first Native American communities to modern industrialization. Karamanski reveals how beavers shaped ecosystems and highlights the negative impacts of European settlement. He underscores climate change effects on the lake and advocates for public stewardship to preserve its natural beauty. Karamanski's passion shines through as he emphasizes the lake's enduring power.
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INSIGHT

Lake Evolution Is Human Time

  • Lake Michigan's geological formation coincided with human arrival, so human history and the lake's evolution are entwined.
  • Theodore J. Karamanski argues the lake's changes occurred within human time, making its history uniquely interactive with people.
INSIGHT

Ethical Relations Reduced Overuse

  • Indigenous peoples held an ethical, spiritual relationship with the lake that regulated resource use.
  • Karamanski contrasts that approach with modern ecological limits and overexploitation by market forces.
ANECDOTE

Beaver Decline Altered Streams

  • Karamanski recounts how European fur trade demand drove near-elimination of beavers with cascading ecological effects.
  • Without beaver dams, streams flushed sediment into Lake Michigan and degraded fish spawning beds.
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