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The macroecological contribution to global change solutions.

Jeremy T Kerr1, Heather M Kharouba, David J Currie

  • 1Department of Biology, Canadian Facility for Ecoinformatics Research (CFER), University of Ottawa, Ottawa, ON K1N 6N5 Canada. jkerr@uottawa.ca

Science (New York, N.Y.)
|June 16, 2007
PubMed
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Global environmental changes threaten biodiversity. Macroecology offers broad-scale insights, using global change as a pseudo-experiment to develop mechanistic theories for predicting species impacts across scales.

Area of Science:

  • Ecology
  • Global Change Biology
  • Macroecology

Background:

  • Anthropogenic global changes pose significant threats to species and essential ecosystem services.
  • Effective solutions require interdisciplinary scientific approaches that consider diverse spatial scales.
  • Global change biology often focuses on local impacts, necessitating broader perspectives.

Purpose of the Study:

  • To highlight the role of macroecology in understanding and predicting the impacts of global changes on species.
  • To advocate for the development of stronger, mechanistic theories in macroecology.
  • To leverage global change as a pseudo-experimental opportunity for advancing ecological theory.

Main Methods:

  • Utilizing macroecological approaches to develop broad-scale predictions of species' distributions and abundances.

Related Experiment Videos

  • Employing correlative methods, proven effective in predicting global change impacts.
  • Leveraging global change-induced pseudo-experiments to build and test mechanistic theories.

    • Main Results:

    • Macroecology complements local-scale global change biology by providing broad-scale predictions.
    • Correlative macroecological methods have demonstrated effectiveness in forecasting species responses to global change.
    • Global changes offer unique opportunities to refine and strengthen macroecological theories.

    Conclusions:

    • Macroecological perspectives are crucial for addressing the complex biotic consequences of global change.
    • Developing mechanistic theories in macroecology can enhance predictive power across spatial scales.
    • Integrating macroecological insights is vital for effective conservation and management strategies in a changing world.