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Towards a more precise - and accurate - view of eco-evolution
Ronald D Bassar1, Tim Coulson2, Joseph Travis3
1Department of Biology, Williams College, MA, USA.
Ecology Letters
|February 22, 2021
Summary
The field of eco-evo dynamics is growing, but the terms are often used imprecisely. A clearer definition is needed to accurately describe intertwined ecological and evolutionary processes.
Area of Science:
- Ecology
- Evolutionary Biology
- Theoretical Ecology
Background:
- The number of publications on 'eco-evo dynamics' has surged exponentially over the last 15 years.
- This growth suggests the emergence of a new, integrative scientific discipline.
- However, the terms 'eco-evo dynamics' and 'eco-evo interactions' are frequently used without precise definition.
Purpose of the Study:
- To critically evaluate the current usage of the term 'eco-evo dynamics'.
- To address the imprecision and potential novelty misattribution in the field.
- To propose a more precise definition of eco-evolution.
Main Methods:
- Literature review and conceptual analysis.
- Examination of the definitions and applications of 'eco-evo dynamics' and related terms.
- Comparative analysis of ecological and evolutionary timescales.
Main Results:
- Many studies labeled as 'eco-evo dynamics' actually describe fundamental ecological or evolutionary processes.
- The concept of intertwined ecological and evolutionary processes is not novel, contrary to common implication.
- Current terminology leads to confusion regarding the scope of eco-evolutionary studies.
Conclusions:
- The rapid increase in 'eco-evo dynamics' papers may overstate the novelty and integration of the field.
- A refined definition of eco-evolution is necessary for clarity and accurate characterization of research.
- Focusing on processes where ecological and evolutionary timescales are comparable will enhance understanding.
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