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Predictable patterns of trait mismatches between interacting plants and insects
Bruce Anderson1, John S Terblanche, Allan G Ellis
1Plant Animal Interactions, Botany and Zoology Department, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa. banderso.bruce@gmail.com
BMC Evolutionary Biology
|July 8, 2010
Summary
Evolutionary arms races between interacting species show predictable outcomes. Plant breeding systems and specialization levels influence which species "win" or "lose" in these coevolutionary battles.
Area of Science:
- Ecology
- Evolutionary Biology
- Biocomplexity
Background:
- Limited understanding of trait (mis)matches in interacting organisms.
- Analysis of morphological trait complementarity at population and species levels.
Purpose of the Study:
- To predict directionality and extent of trait mismatches.
- To analyze trait complementarity in interacting species.
Main Methods:
- Review and analysis of existing studies.
- Population and species-level trait complementarity analysis.
- Phylogenetically adjusted analyses.
Main Results:
- Plants often exhibit more exaggerated traits than insects at high magnitudes, and vice versa at low magnitudes.
- Trait mismatch patterns observed in pollination and host-parasite interactions.
- Specialization and mating systems influence trait correspondence, supporting the 'life-dinner principle'.
Conclusions:
- Predictable 'winners' and 'losers' in evolutionary arms races.
- Breeding systems and specialization degree significantly impact coevolutionary outcomes.
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