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Related Experiment Video

Updated: Jun 5, 2026

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

Published on: September 7, 2018

Maladaptive "gambling" by pigeons.

Thomas R Zentall¹

¹Department of Psychology, University of Kentucky, Lexington, KY 40506-0044, United States. zentall@uky.edu

Behavioural Processes

|January 11, 2011

Summary

This summary is machine-generated.

Pigeons exhibit suboptimal foraging, choosing options with lower reinforcement probability, similar to human gambling behaviors. This animal model offers insights into decision-making biases, free from human experiential influences.

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Area of Science:

Behavioral economics
Animal cognition
Comparative psychology

Background:

Humans often engage in suboptimal financial behaviors, like gambling, despite predictable losses.
Optimal foraging theory suggests animals should maximize resource acquisition, but deviations exist.

Purpose of the Study:

To investigate suboptimal choice behavior in pigeons as an animal model for human gambling.
To explore the role of conditioned reinforcement and inhibition in decision-making.

Main Methods:

Pigeons were presented with choice tasks involving different probabilities of reinforcement.
Stimulus control was assessed for stimuli predicting reinforcement and non-reinforcement.
Behavioral choices were analyzed to identify preferences and biases.

Main Results:

Pigeons preferred alternatives with a lower probability of reinforcement over those with higher probabilities.
A strong conditioned reinforcer associated with a high-probability stimulus appeared to drive this preference.
The stimulus predicting no reinforcement did not show significant conditioned inhibition.

Conclusions:

Pigeon choice behavior provides a valuable analog for understanding human gambling biases.
This animal model helps isolate fundamental choice mechanisms from complex human factors.
Further research can explore the neural underpinnings of these decision-making biases.