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Related Experiment Video

Updated: Jun 26, 2026

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Published on: September 25, 2021

The coevolving web of life.

John N Thompson¹

¹Department of Ecology and Evolutionary Biology, University of California, Santa Cruz, California 95064, USA. thompson@biology.ucsc.edu

The American Naturalist

|January 6, 2009

Summary

Coevolution, the reciprocal evolutionary change between interacting species, is a dynamic process shaping life's web. Future research should explore specialization, geographic mosaics, speciation, reciprocal selection, and genomic events in coevolutionary dynamics.

Area of Science:

Ecology and Evolutionary Biology
Population Genetics
Speciation Studies

Background:

Coevolution, the reciprocal evolutionary change between interacting species, is a fundamental process structuring ecosystems.
Recent findings highlight coevolution as a dynamic force, rapidly reshaping species interactions and creating geographic mosaics.

Discussion:

Investigating the evolutionary tempo of species specialization and the role of coevolutionary alternation is crucial.
Understanding how the geographic mosaic of coevolution influences adaptation across diverse interaction types is essential.
Examining the impact of coevolutionary dynamics on speciation and the assembly of complex ecological networks is a key challenge.

Key Insights:

The geographic mosaic of coevolution drives adaptation and speciation in complex ways.

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Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

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Reciprocal selection structures change during the formation of large, interacting species webs.

Genomic events like polyploidy and hybridization can generate novel interacting species webs.

Outlook:

Future research must address the evolutionary dynamism of specialization and the influence of geographic mosaics on adaptation and speciation.
Investigating changes in reciprocal selection during the assembly of species webs is critical.
Assessing the role of genomic events in generating novel coevolved interactions is a significant frontier.