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A novel continuous inhibitory-control task: variation in individual performance by young pheasants (Phasianus
Christina Meier1, Sara Raj Pant1, Jayden O van Horik1
1School of Psychology, University of Exeter, Washington Singer Laboratories, Exeter, EX4 4QG, UK.
Animal Cognition
|August 11, 2017
Summary
Young pheasants
Area of Science:
- Animal Behavior
- Cognitive Science
- Neuroscience
Background:
- Inhibitory control is crucial for adapting to changing environments.
- Assessing inhibitory control in non-primate species is challenging.
- Pheasant's natural behaviors may offer insights into cognitive abilities.
Purpose of the Study:
- To evaluate inhibitory control in young pheasants (Phasianus colchicus).
- To develop a novel task measuring response inhibition in birds.
- To explore individual differences in inhibitory control.
Main Methods:
- A novel spatial response-inhibition task was designed.
- Measures included reaction time, movement adjustment, and distance traveled.
- Individual variability and correlations with motivation were analyzed.
Main Results:
- Significant individual variation in inhibitory control was observed.
- Slower reward acquisition in non-change trials correlated with stronger inhibition.
- Male pheasants and smaller individuals showed enhanced inhibitory control.
Conclusions:
- The novel task effectively measures inhibitory control in pheasants.
- Inhibitory control varies among individuals and is influenced by sex and size.
- This paradigm may be applicable to assessing cognitive flexibility across diverse species.
