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Monitoring Spatial Segregation in Surface Colonizing Microbial Populations
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A conceptual framework for invasion in microbial communities.

Marta Kinnunen1, Arnaud Dechesne1, Caitlin Proctor2

  • 1Department of Environmental Engineering, Technical University of Denmark, Kgs. Lyngby, Denmark.

The ISME Journal
|May 4, 2016
PubMed
Summary
This summary is machine-generated.

Understanding microbial community invasion requires consistent definitions and a framework. Focusing on dispersal, selection, drift, and diversification provides a complete picture of invasion dynamics.

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Area of Science:

  • Microbial Ecology
  • Community Ecology
  • Invasion Biology

Background:

  • Growing interest in controlling microbial community invasions by new members.
  • Invasion success is influenced by resource availability and community structure.
  • Current studies lack consistent terminology and rigorous interpretations of invasion processes.

Purpose of the Study:

  • To propose consistent definitions for microbial invasion.
  • To introduce a rigorous conceptual framework for studying microbial invasions.
  • To emphasize the importance of dispersal, drift, and diversification in invasion dynamics.

Main Methods:

  • Defining microbial invasion, aliens, residents, and establishment criteria.
  • Adopting the Vellend (2010) community ecology framework.
  • Analyzing the roles of dispersal, selection, drift, and diversification in microbial invasions.

Main Results:

  • Proposed clear definitions for key invasion-related terms.
  • Highlighted the underappreciated roles of dispersal, drift, and diversification.
  • Emphasized that selection alone is insufficient to explain invasion dynamics.

Conclusions:

  • A consistent terminology and conceptual framework are essential for microbial invasion research.
  • Future invasion experiments should investigate all four community dynamics processes.
  • A comprehensive understanding requires examining dispersal, drift, and diversification alongside selection.