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Related Experiment Videos

Geographic profiling and animal foraging.

Steven C Le Comber1, Barry Nicholls, D Kim Rossmo

  • 1School of Biological and Chemical Sciences, Queen Mary, University of London, London E1 4NS, UK. s.c.lecomber@qmul.ac.uk

Journal of Theoretical Biology
|November 3, 2005
PubMed
Summary

Geographic profiling, a tool for criminal investigations, can now be applied to animal behavior. This study demonstrates its use in analyzing bat foraging patterns, differentiating between two species.

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Area of Science:

  • Behavioral Ecology
  • Spatial Analysis
  • Conservation Biology

Background:

  • Geographic profiling is a statistical method used in criminal investigations to predict offender location based on crime scene data.
  • Key concepts include the buffer zone and distance decay, which describe patterns in criminal activity relative to the offender's home.
  • Applying these principles to animal behavior offers novel insights into spatial ecology.

Purpose of the Study:

  • To adapt geographic profiling techniques for analyzing animal foraging patterns.
  • To use these adapted techniques to differentiate foraging behaviors of two sympatric bat species.
  • To explore the utility of geographic profiling in ecological research.

Main Methods:

  • Geographic profiling algorithms were applied to foraging data from two pipistrelle bat species (Pipistrellus pipistrellus and P. pygmaeus).

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  • Model variables were fitted to known roost locations to derive numerical descriptors of foraging patterns.
  • Statistical analysis was used to compare and differentiate the derived foraging patterns between the two species.

    • Main Results:

    • The study successfully adapted geographic profiling variables to describe bat foraging patterns.
    • Fitted model variables effectively differentiated the foraging patterns of Pipistrellus pipistrellus and P. pygmaeus.
    • The findings indicate geographic profiling can quantify spatial foraging behavior in wildlife.

    Conclusions:

    • Geographic profiling is a viable tool for analyzing animal spatial behavior, extending its application beyond criminal forensics.
    • This method provides a novel way to understand and differentiate foraging ecology in sympatric species.
    • The study highlights the potential of interdisciplinary approaches in advancing ecological research and conservation efforts.