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I find in the domestic duck that the bones of the wing…

“I find in the domestic duck that the bones of the wing weigh less and the bones of the leg more, in proportion to the whole skeleton, than do the same bones in the wild duck; and this change may be safely attributed to the domestic duck flying much less, and walking more, than its wild parents.” quote by Charles Darwin
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“I find in the domestic duck that the bones of the wing weigh less and the bones of the leg more, in proportion to the whole skeleton, than do the same bones in the wild duck; and this change may be safely attributed to the domestic duck flying much less, and walking more, than its wild parents.”

Charles Darwin

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Domestic ducks have lighter wing bones and heavier leg bones because they fly less and walk more than wild ducks.

In simple terms: Domestic ducks' bones adapt to less flight and more walking.

Key Takeaway

Observe how lifestyle changes affect anatomy.

Themes

adaptation biology domestication

Mood

analytical observational

Type

scientific educational

When to use this quote

  • animal breeding
  • wildlife observation
  • comparative anatomy

Key Concepts

evolutionary biology functional morphology

Questions to Reflect On

  • How does reduced flight influence bone density?
  • What other traits change with altered behavior?
A Different Perspective

Limited to avian species; may not apply to mammals.

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