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The geography of spatial synchrony.

Jonathan A Walter1,2,3, Lawrence W Sheppard1,3, Thomas L Anderson1,3

  • 1Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, KS, USA.

Ecology Letters
|May 27, 2017
PubMed
Summary

Understanding spatial synchrony is key to population dynamics. This study reveals complex geographical patterns in synchrony, offering new methods to uncover ecological drivers and understand organism interactions.

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Lymantria disparGraph theorygypsy mothmodularityspatial synchronysynchrony networkterrestrial primary productivity

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Area of Science:

  • Ecology
  • Population Dynamics
  • Spatial Analysis

Background:

  • Spatial synchrony, correlated population fluctuations, is crucial but poorly understood.
  • Existing research often assumes isotropic distance decay, overlooking detailed geographical patterns.
  • Identifying drivers of spatial synchrony remains a significant ecological challenge.

Purpose of the Study:

  • To introduce and define the concept of 'geography of synchrony'.
  • To explore mechanisms generating spatial synchrony patterns.
  • To demonstrate methods for analyzing synchrony geographies and their ecological implications.

Main Methods:

  • Conceptual and theoretical modeling of synchrony-generating mechanisms.
  • Empirical analysis of spatial synchrony in two distinct study systems.
  • Development and application of novel analytical techniques, including synchrony networks.

Main Results:

  • Identified four distinct mechanisms that create geographies of synchrony.
  • Documented complex and significant spatial variations in synchrony patterns.
  • Demonstrated the utility of synchrony networks for ecological inference.

Conclusions:

  • The geography of synchrony offers a powerful lens for ecological research.
  • Advanced conceptual frameworks and methods for studying spatial synchrony.
  • Advocates for integrating the geography of synchrony into mainstream ecological study and application.