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An entropic model of Gaia.
1Computer Science, College of Engineering, Mathematics and Physical Sciences, University of Exeter, United Kingdom.
Journal of Theoretical Biology
|July 24, 2017
Summary
This study modifies the Tangled Nature Model to show how life increases environmental carrying capacity. The research explores species-environment co-evolution and its connection to entropic hierarchies and Gaia theory.
Area of Science:
- Ecology
- Theoretical Biology
- Systems Biology
Background:
- The Tangled Nature Model (TNM) by Christensen et al. (2002) provides a framework for understanding complex adaptive systems.
- Previous models often treated carrying capacity as an external constraint rather than an emergent property.
Purpose of the Study:
- To modify the Tangled Nature Model to incorporate agent-induced effects on carrying capacity.
- To develop a model of species-environment co-evolution.
- To explore the implications for entropic hierarchies and Gaia theory.
Main Methods:
- Modification of the Tangled Nature Model to allow agents to influence carrying capacity.
- Simulation and analysis of the co-evolutionary dynamics between species and their environment.
Main Results:
- The modified model demonstrates that the presence of life leads to a higher carrying capacity compared to systems without life.
- Species and environment co-evolve, with life actively shaping the system's capacity to support it.
Conclusions:
- Species-environment co-evolution can result in a self-enhancing carrying capacity.
- The model provides a framework for understanding ecological systems as entropic hierarchies.
- The findings offer insights into the principles underlying Gaia theory, suggesting life's role in regulating planetary conditions.
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