Skip to main content

National Center for Ecological Analysis and Synthesis

Project Description

In a variety of ecological disciplines, there is growing interest in quantifying and modeling spatial patterns. This trend reflects the growing recognition of the importance of spatial processes in shaping ecological interactions. Several different approaches have been employed by ecologists for quantifying patterns in spatial data. One approach, developed originally by geographers, focuses on quantifying spatial autocorrelation and hypothesis testing. Geostatistics is another approach that was originally developed by geologists for quantifying and Interpolating spatial data. A third approach, "point process" statistics, was developed for analyzing patterns in the physical location of plants and animals. All of these methods have unique features that are desirable in ecological applications but the relationships and similarities among these methods have not been fully explored. The diversity of these various approaches is sometimes overwhelming to ecologists and may represent an impediment to the choice of effective statistical methods for the analysis of ecological data. We propose to assemble a working group of 10-12 scientists representing a spectrum of backgrounds, including pure statistics and various ecological disciplines. The group will compare these differing approaches to spatial analysis and summarize their similarities and differences. Ultimately we intend to provide a road map for ecologists to use in the selection of statistical methods for analyzing spatial data.

Working Group Participants

Principal Investigator(s)

Andrew M. Liebhold, Jessica Gurevitch

Project Dates

Start: July 18, 1999

End: January 1, 2000

completed

Participants

Ottar N. Bjornstad
University of California, Santa Barbara
Gay A. Bradshaw
University of California, Santa Barbara
Steven I. Citron-Pousty
University of Connecticut
Mark Dale
University of Alberta
Philip Dixon
Iowa State University
Jennifer L. Dungan
NASA Ames Research Center
Marie-Josée Fortin
Simon Fraser University
Jessica Gurevitch
State University of New York (SUNY)
Michael Hohn
West Virginia Geology and Economic Survey
Anna Jakomulska
University of California, Santa Barbara
Dawn Kaufman
University of California, Santa Barbara
Timothy H. Keitt
University of California, Santa Barbara
Pierre Legendre
Université de Montréal
Andrew M. Liebhold
USDA Forest Service
Bryan Manly
University of Otago
Maria Miriti
State University of New York (SUNY), Stony Brook
Donald Myers
University of Arizona
Joe N. Perry
Rothamsted Experimental Station
Michael S. Rosenberg
State University of New York (SUNY), Stony Brook

Products

  1. Data Set / 2005

    Exhaustive map and gridded maps of locations of isopod burrows and environmental variables in a desert site in Israel

  2. Journal Article / 2000

    On the limits and extensions of the definition of scale

  3. Journal Article / 2002

    Conceptual and mathematical relationships among methods for spatial analysis

  4. Data Set / 2006

    Exhaustive map locations of tupelo trees sampled in bottomland forests

  5. Journal Article / 2002

    A balanced view of scale in spatial statistical analysis

  6. Journal Article / 2002

    Accounting for spatial pattern when modeling organism-environment interactions

  7. Journal Article / 2002

    The consequences of spatial structure for the design and analysis of ecological field surveys

  8. Journal Article / 2004

    Effects of spatial structures on the results of field experiments

  9. Data Set / 1999

    Data sets for integrating the statistical modeling of spatial data in ecology

  10. Journal Article / 2002

    Integrating the statistical analysis of spatial data in ecology

  11. Data Set / 2007

    Spatial locations and size measurements of Ambrosia dumosa in Joshua Tree National Park

  12. Journal Article / 2002

    Illustrations and guidelines for selecting statistical methods for quantifying spatial pattern in ecological data

Are you part of a working group or visiting NCEAS for another opportunity? Check out our page of resources for you.

Learn More