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Related Experiment Video

Updated: Feb 19, 2026

Assessing Spatial Learning and Memory in Small Squamate Reptiles

Assessing Spatial Learning and Memory in Small Squamate Reptiles

Published on: January 3, 2017

Spatial learning and lateralization in lizards.

Daniele Pellitteri-Rosa¹, Birgit Szabo², Andrea Gazzola¹

¹Department of Earth and Environmental Sciences, University of Pavia, Pavia, Italy.

Biology Letters

|February 17, 2026

Summary

This summary is machine-generated.

Common wall lizards demonstrate effective spatial memory and maze navigation. Behavioral lateralization in lizards did not impact learned escape performance, offering insights into cognitive evolution.

Keywords:

behavioural lateralization brain lateralization reptile spatial cognition squamate

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Last Updated: Feb 19, 2026

Assessing Spatial Learning and Memory in Small Squamate Reptiles

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Published on: January 3, 2017

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Published on: August 18, 2014

Area of Science:

Comparative Cognition
Neuroethology
Vertebrate Zoology

Background:

Spatial memory is crucial for animal navigation and environmental interaction.
Reptilian spatial cognition mechanisms are less understood compared to mammals and birds.
Behavioral lateralization, or brain asymmetry, may influence cognitive processes.

Purpose of the Study:

To investigate short-term spatial memory development in the common wall lizard (Podarcis muralis).
To determine the impact of behavioral lateralization on spatial learning and maze navigation in lizards.
To contribute to understanding cognitive evolution across vertebrates.

Main Methods:

Lizards were trained in a complex maze over 3 days without reinforcement.
Control lizards received no prior maze experience.
Navigation performance and the influence of lateralization were assessed.

Main Results:

Trained lizards learned the maze rapidly, reaching the goal faster and more reliably than controls.
Strongly lateralized lizards showed slower initial navigation but unimpaired performance after learning.
No significant benefit or cost of lateralization was observed once the route was learned.

Conclusions:

Common wall lizards possess robust short-term spatial memory and learning capabilities.
Behavioral lateralization does not appear to hinder or enhance spatial task performance in lizards after a route is learned.
Reptiles serve as valuable models for comparative cognition research, advancing our understanding of cognitive evolution.