Ecological Resilience in Galápagos Mangroves
Author Information
Author(s): Seddon Alistair W. R., Froyd Cynthia A., Leng Melanie J., Milne Glenn A., Willis Katherine J.
Primary Institution: University of Oxford
Hypothesis
What are the ‘fast and slow’ processes operating in the coastal zone, is there evidence for a threshold response, and how can the past inform us about the resilience of the modern system?
Conclusion
Palaeoecological records can provide important information on the nature of non-linear behaviour by identifying thresholds within ecological systems and outlining responses to environmental change.
Supporting Evidence
- The study highlights the need for a long-term ecological perspective in managing coastal resilience.
- Mangroves showed a significant response to tidal inundation and environmental disturbances.
- The research indicates that historical processes can erode the resilience of mangrove ecosystems.
Takeaway
This study looks at how mangroves in the Galápagos Islands have changed over 2,700 years and how they respond to environmental changes, showing that they can adapt but also face risks from climate change.
Methodology
Palaeoecological methods including AMS radiocarbon dating and stable carbon isotopes were used to reconstruct ecological changes over 2,700 years.
Limitations
The study may not account for all external factors influencing mangrove resilience and ecological changes.
Digital Object Identifier (DOI)
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