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A Method for Investigating Change Blindness in Pigeons (Columba Livia)
06:14

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Published on: September 7, 2018

Do pigeons (Columba livia) study for a test?

William A Roberts1, Miranda C Feeney, Neil McMillan

  • 1Department of Psychology, University of Western Ontario, London, Ontario, Canada. roberts@uwo.ca

Journal of Experimental Psychology. Animal Behavior Processes
|April 15, 2009
PubMed
Summary

Pigeons (Columba livia) did not demonstrate metamemory in four experiments. They did not choose to study stimuli before memory tests, suggesting a lack of self-awareness regarding their own memory.

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Area of Science:

  • Animal Cognition
  • Comparative Psychology
  • Behavioral Neuroscience

Background:

  • Metamemory, or the awareness of one's own memory, is a complex cognitive function.
  • Research in animal cognition seeks to understand the extent of such abilities in non-human species.
  • Pigeons (Columba livia) have been used extensively in memory research.

Purpose of the Study:

  • To investigate whether pigeons exhibit metamemory.
  • To determine if pigeons can make strategic choices about studying information based on their memory confidence.
  • To assess if pigeons utilize study opportunities when memory is weak.

Main Methods:

  • Four experiments employed delayed matching-to-sample tasks.
  • Pigeons chose between cues offering stimulus exposure or direct test access.
  • Variations included reminder opportunities and sample presence during choice tasks.

Main Results:

  • Pigeons consistently failed to opt for studying sample stimuli before memory tests.
  • No evidence of strategic study choices was observed, even when memory was expected to be weak.
  • Performance did not improve when a sample stimulus was present to guide choices.

Conclusions:

  • The findings suggest pigeons do not possess metamemory.
  • Pigeons do not demonstrate an awareness of their memory state or the ability to strategically manage it.
  • This study contributes to understanding the limits of metacognitive abilities in avian species.