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Mate Choice01:20

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Using the FishSim Animation Toolchain to Investigate Fish Behavior: A Case Study on Mate-Choice Copying In Sailfin Mollies
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Mate choice in a changing world.

Ulrika Candolin1

  • 1Organismal and Evolutionary Biology, University of Helsinki, P.O. Box 65, FI-00014 Helsinki, Finland.

Biological Reviews of the Cambridge Philosophical Society
|February 15, 2019
PubMed
Summary
This summary is machine-generated.

Human activities alter animal mate choice by affecting trait expression and information transfer. Understanding these impacts is crucial for predicting ecological and evolutionary consequences in changing environments.

Keywords:
communicationcourtshipenvironmental changefemale choicemale-male competitionmultimodalmultiple cuesornamentationsexual selectionsignal interactions

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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Animal Behavior

Background:

  • Human activities are altering environmental conditions globally.
  • These alterations impact various stages of animal mate choice, from trait production to final selection.
  • Existing research highlights human-induced changes affecting mate choice, but consequences for fitness and populations are less understood.

Purpose of the Study:

  • To review how environmental changes influence the four stages of animal mate choice.
  • To explore the ecological and evolutionary consequences of altered mate choice.
  • To assess the potential for plastic and evolutionary changes to mitigate or adapt mate-choice systems.

Main Methods:

  • Literature review and synthesis of existing research on environmental change and animal mate choice.
  • Discussion of impacts on trait expression, information transmission, reception, and choice.
  • Analysis of evidence for plastic adjustments and evolutionary changes in mate-choice systems.

Main Results:

  • Environmental changes demonstrably affect all four stages of the mate-choice process.
  • Altered mate choice influences individual fitness, population dynamics, and community composition, particularly through interspecific matings.
  • Evidence for plastic adjustments in mate choice exists, but their adaptiveness and the role of genetic changes require further investigation.

Conclusions:

  • Human-induced environmental changes significantly impact animal mate choice, with cascading effects on ecosystems.
  • The capacity of mate-choice systems to adapt or rescue populations in changing environments is context-dependent.
  • Further research is needed to fully understand the ecological and evolutionary ramifications of altered mate choice due to human disturbances.