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Information use and resource competition: an integrative framework.

Alexander E G Lee1, James P Ounsley2, Tim Coulson3

  • 1The Institute of Zoology, Zoological Society of London, Regent's Park, London, UK Department of Zoology, University of Oxford, Oxford, UK alexander.lee@ioz.ac.uk.

Proceedings. Biological Sciences
|February 19, 2016
PubMed
Summary
This summary is machine-generated.

Organisms use information to find resources, but competition affects this. Resource scarcity and depletion influence how individuals use social information, impacting population dynamics.

Keywords:
decision-makingindividual differencesinformation useproducer–scrounger dynamicsresource ecologysocial dominance

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Area of Science:

  • Behavioral Ecology
  • Evolutionary Biology
  • Resource Competition

Background:

  • Organisms gather environmental information to optimize resource acquisition.
  • Competition influences an individual's ability to utilize information for resource exploitation.

Purpose of the Study:

  • To model how competition affects information use in resource acquisition.
  • To explore the interdependencies between resource distribution, competition, and information use.

Main Methods:

  • Developed a theoretical model incorporating individual resource search strategies (personal vs. social information).
  • Generalized the producer-scrounger framework to diverse taxa and resources.
  • Analyzed selection on social information use across various ecological conditions.

Main Results:

  • Resource ecology (scarcity, depletion rate, monopolizability) dictates individual differences in social information use.
  • Competition can either facilitate or constrain the use of social information.
  • Identified coevolutionary links between dominance hierarchies and social information use.

Conclusions:

  • Resource distribution and competition are key drivers of social information use strategies.
  • Understanding these dynamics is crucial for predicting population evolutionary demography.
  • The findings have broad implications across taxa and resource types.