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Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
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Ecophylogenetics redux.

T Jonathan Davies1,2

  • 1Departments of Botany, Forest & Conservation Sciences, Biodiversity Research Centre, University of British Columbia, 2212 Main Mall, Vancouver, BC, V6T 1Z4, Canada.

Ecology Letters
|February 10, 2021
PubMed
Summary
This summary is machine-generated.

Ecophylogenetics uses species’ evolutionary history to understand ecological communities. Despite historical challenges, it reveals insights into species interactions, disease dynamics, and ecosystem functions, aiding conservation efforts.

Keywords:
Brownian motionclusteringcommunity assemblycompetitionfilteringnull modelsover-dispersionphylogenetic distance

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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Phylogenetics

Background:

  • Ecophylogenetics aims to link species' evolutionary history with their ecological roles and community assembly.
  • Early ecophylogenetic methods proposed simple relationships between phylogenetic distances and community structure (e.g., environmental filtering vs. competition).
  • The field has faced controversy due to the complexity of mapping ecological processes onto phylogenetic trees.

Purpose of the Study:

  • To review the historical development and current status of ecophylogenetics.
  • To highlight the significant contributions and ongoing challenges within the field.
  • To propose a path forward for advancing ecophylogenetic research.

Main Methods:

  • Analysis of phylogenetic pairwise distances to infer community assembly processes.
  • Examining the relationship between phylogenetic structure and ecological patterns.
  • Reviewing literature on the application of ecophylogenetic methods in various ecological contexts.

Main Results:

  • Phylogenetic distances predict pest and pathogen sharing, informing invasion and coexistence models.
  • Ecophylogenetic structure relates to niche space occupancy, influencing facilitation, succession, and ecosystem functioning.
  • The field has advanced understanding of biodiversity effects on disease dynamics and community interactions.

Conclusions:

  • Despite controversies, ecophylogenetics offers valuable insights into ecological processes.
  • Advances in understanding evolution on phylogenetic trees can propel the field forward.
  • Integrating evolutionary history with ecological studies remains crucial for ecological research and conservation.