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The Bogert effect, a factor in evolution.

Martha M Muñoz1

  • 1Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, 06511.

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|October 22, 2021
PubMed
Summary
This summary is machine-generated.

Behavioral inertia, or the Bogert effect, shows how behaviors like thermoregulation can slow down physiological evolution. This concept, originating from Charles Bogert, impacts our understanding of evolutionary rates and speciation.

Keywords:
Behavioral drivebehavioral inertiaphylogeneticsphysiologyrates of evolution

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Area of Science:

  • Evolutionary biology
  • Behavioral ecology
  • Physiological evolution

Background:

  • Charles Bogert proposed that regulatory behaviors shield organisms from natural selection.
  • This concept, known as the Bogert effect or behavioral inertia, suggests behaviors can limit physiological evolution.
  • Renewed interest in the 21st century focused on how regulatory behaviors slow evolutionary rates.

Purpose of the Study:

  • To trace the historical development and implications of the Bogert effect.
  • To illustrate recent progress and ecological variables influencing the Bogert effect.
  • To propose hypotheses for the Bogert effect across different scales and its link to speciation.

Main Methods:

  • Historical analysis of the Bogert effect concept.
  • Review of recent research on behavioral inertia and evolutionary rates.
  • Discussion of ecological factors and comparative approaches.

Main Results:

  • Behavioral inertia can significantly dampen or amplify natural selection, influencing evolutionary trajectories.
  • Ecological variables predict the strength and occurrence of the Bogert effect.
  • The Bogert effect has implications for trait evolution, speciation, and the link between micro and macroevolutionary patterns.

Conclusions:

  • The Bogert effect is a crucial concept linking behavior to evolutionary rates and patterns.
  • Further research is needed to bridge microevolutionary processes with macroevolutionary outcomes of behavioral inertia.
  • Understanding behavioral inertia is key to a comprehensive view of evolution, speciation, and adaptation.