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Related Experiment Video

Updated: Jul 14, 2026

A Within-Subject Experimental Design using an Object Location Task in Rats

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

Sex differences in object location memory and spatial navigation in Long-Evans rats.

D M Saucier¹, S R Shultz, A J Keller

¹Canadian Centre for Behavioural Neuroscience, Department of Neuroscience, University of Lethbridge, 4401 University Dr., Lethbridge, AB, Canada, T1K 3M4. Deborah.Saucier@ULeth.ca

Animal Cognition

|June 15, 2007

Summary

Male rats excelled in spatial navigation tasks like the watermaze (WM), while female rats showed superior object location memory (OLM). These sex differences in spatial abilities may stem from mating strategies.

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Area of Science:

Neuroscience
Comparative Psychology
Behavioral Biology

Background:

Sex differences in spatial abilities are well-documented in humans and rodents.
Males often excel in spatial navigation, while females show advantages in object location memory.

Purpose of the Study:

To investigate sex differences in object location memory (OLM) and watermaze (WM) performance in rats.
To determine if housing environment (complex vs. standard) influences these sex-based spatial cognition differences.

Main Methods:

Eighty Long-Evans rats (40 males, 40 females) were housed in either complex or standard environments.
Rats were tested on the watermaze (WM) for spatial navigation and an object location memory (OLM) task.

Main Results:

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Last Updated: Jul 14, 2026

A Within-Subject Experimental Design using an Object Location Task in Rats

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

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Published on: July 8, 2015

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Published on: November 20, 2018

Males demonstrated superior performance on the watermaze (WM).
Females exhibited significantly better performance on the object location memory (OLM) task.
These sex differences persisted regardless of the housing environment.

Conclusions:

The study confirms sex differences in spatial abilities in rats, mirroring human patterns.
Findings suggest that these spatial cognition differences may be linked to evolutionary pressures related to mating strategies, specifically polygyny.
Environmental complexity did not alter the observed sex-based performance disparities.