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Associative learning accounts for recursive-structure generation in crows
1Laboratoire de Psychologie Cognitive & Institute of Language Communication and the Brain, CNRS & Aix-Marseille Université, UMR 7290, Bâtiment 9 Case D, 3, place Victor Hugo, 13331, Marseille Cedex 3, France. arnaud.rey@cnrs.fr.
Learning & Behavior
|January 3, 2023
Summary
Crow cognitive abilities, specifically recursive sequence generation, may be explained by simpler associative learning, not complex recursion. Further research is needed to differentiate these explanations in animal cognition.
Area of Science:
- Comparative cognition
- Animal behavior
- Avian intelligence
Background:
- Recent studies suggested crows exhibit recursive sequence generation, a complex cognitive ability.
- This ability implies transferring learned patterns to new contexts or items.
Purpose of the Study:
- To evaluate the hypothesis that crows can perform recursive sequence generation.
- To propose alternative, simpler explanations for the observed data in crows.
Main Methods:
- Re-analysis of existing data on crow sequence generation.
- Comparison of the recursion hypothesis with simpler associative learning models.
Main Results:
- The data are consistent with the possibility of recursive sequence generation in crows.
- However, the observed patterns are also fully explainable by basic associative learning mechanisms.
Conclusions:
- The findings challenge the strong interpretation of recursion in crows.
- Simpler associative learning processes provide a parsimonious explanation for the data.
- Further experimental designs are necessary to definitively distinguish between recursion and associative learning in avian cognition.
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