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Updated: Dec 29, 2025
06:42
Magnetically Induced Rotating Rayleigh-Taylor Instability
Published on: March 3, 2017
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Alternative stable states in inherently unstable systems
David M Mushet1, Owen P McKenna1, Kyle I McLean1
1Northern Prairie Wildlife Research Center U.S. Geological Survey Jamestown ND USA.
Ecology and Evolution
|February 5, 2020
Summary
Dynamic wetland ecosystems can exist in alternative stable states. Understanding the ecologically relevant timescale is key to managing these systems and their responses to climate change.
Area of Science:
- Ecology
- Environmental Science
- Climate Science
Background:
- Alternative stable states describe non-transitory community states.
- Dynamic ecosystems can be understood within stable-state theory by identifying relevant timescales.
- Wetland ecosystems are highly dynamic and susceptible to environmental changes.
Purpose of the Study:
- To explore alternative stable states in dynamic wetland ecosystems.
- To investigate the influence of decadal climate oscillations on wetland community dynamics.
- To apply stable-state theory to understand wetland responses to environmental drivers and tipping points.
Main Methods:
- Analysis of dynamic wetland ecosystems in North America's Prairie Pothole Region.
- Examination of community transitions in response to decadal climate oscillations.
- Application of stable-state theory to dynamic systems.
Main Results:
- Wetland communities transition through multiple states driven by climate oscillations.
- Ponded-water depth, permanence, and chemistry are cyclically influenced by climate.
- Stable-state theory provides a framework for understanding responses to tipping points.
Conclusions:
- Identifying the ecologically relevant timescale is crucial for understanding dynamic systems.
- Stable-state theory enhances comprehension of how ecosystems respond to changing drivers.
- Sustainable environmental management can benefit from incorporating stable-state theory concepts.
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