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Related Concept Videos

Optimal Foraging00:48

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
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Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
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Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.

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Related Experiment Video

Updated: Jul 10, 2026

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
11:20

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

Published on: June 2, 2014

Continuous foraging behavior shapes patch-leaving decisions in pigeons: a 3D tracking study.

Guillermo Hidalgo-Gadea1, Onur Güntürkün2, Mary Flaim2

  • 1Department of Biopsychology, Faculty of Psychology, Ruhr University Bochum, Universitätsstraße 150, 44801, Bochum, Germany. Guillermo.HidalgoGadea@ruhr-uni-bochum.de.

Animal Cognition
|July 9, 2026
PubMed
Summary
This summary is machine-generated.

Pigeons

Keywords:
3D pose trackingCognitionMarginal value theoremOptimal foragingPigeon behaviorTravel cost

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Area of Science:

  • Behavioral Ecology
  • Cognitive Science
  • Animal Behavior

Background:

  • Optimal foraging behavior is crucial for animal adaptation.
  • Understanding patch-leaving decisions reveals cognitive mechanisms.

Purpose of the Study:

  • To investigate how pigeons make foraging decisions between food patches.
  • To quantify travel costs and patch-leaving dynamics using advanced tracking.

Main Methods:

  • Utilized 3D pose tracking and automated video analysis for kinematic quantification.
  • Employed mixed-effects survival analysis and Cox regression for patch-leaving probability.
  • Manipulated platform elevations to assess environmental influences on foraging.

Main Results:

  • Pigeons preferred ground platforms and stayed longer on elevated ones.
  • Foraging activity decreased over time, with shorter visits and fewer pecks.
  • Foraging history and current parameters improved patch-leaving predictions beyond travel costs.

Conclusions:

  • Pigeons integrate environmental cues and foraging history for patch-leaving decisions.
  • Findings align with optimal foraging theory and the marginal value theorem.
  • Computational behavioral analysis offers precise insights into decision-making processes.