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Evolution Quote by Stephen J. O'Brien

“Over the past sixty years a rather impressive assembly of respectable taxonomists and evolutionary biologists have tried to unseat the biological species concept for a wide variety of reasons. Most of them failed, probably because Ernst Mayr is alive, adroit, and articulate at ninety-six years…” quote by Stephen J. O'Brien
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““Over the past sixty years a rather impressive assembly of respectable taxonomists and evolutionary biologists have tried to unseat the biological species concept for a wide variety of reasons. Most of them failed, probably because Ernst Mayr is alive, adroit, and articulate at ninety-six years young as I write these words, and most critics are no match for him.””

Stephen J. O'Brien

About This Quote

Source Essay: Species Concepts in Biology, 2015

The biological species concept remains robust despite challenges, largely due to Ernst Mayr’s influence.

In simple terms: Species concept still stands.

Key Takeaway

Recognize the strength of well‑established scientific frameworks.

Themes

biology science history taxonomy

Mood

analytical inquisitive

Type

scientific historical

When to use this quote

  • academic research
  • education
  • policy making

Key Concepts

species definition scientific debate

Questions to Reflect On

  • What evidence could overturn the biological species concept?
  • How do we balance tradition with innovation in science?
A Different Perspective

New models may eventually supersede current concepts.

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