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Related Experiment Video

Updated: Aug 3, 2025

Determining Ultrasonic Vocalization Preferences in Mice using a Two-choice Playback Test

Determining Ultrasonic Vocalization Preferences in Mice using a Two-choice Playback Test

Published on: September 3, 2015

Acoustic communication: Deer mice join the chorus.

Alison J Barker¹

¹Social Systems, Social Systems and Circuits Group, Max Planck Institute for Brain Research, Frankfurt, Germany.

Current Biology : CB

|April 11, 2023

Summary

Researchers found two distinct deer mouse pup vocalizations. Genetic differences influence these calls, which trigger varying maternal responses in mother mice.

Area of Science:

Animal behavior
Genetics
Bioacoustics

Background:

Vocal communication is crucial for parent-offspring interactions in many species.
Understanding the genetic basis of vocalizations can reveal evolutionary pathways.

Purpose of the Study:

To identify and characterize distinct pup vocalizations in deer mice (Peromyscus maniculatus).
To investigate the genetic underpinnings of acoustic variation in these vocalizations.
To examine how different vocalizations influence maternal responsiveness.

Main Methods:

Acoustic analysis of deer mouse pup calls.
Quantitative trait locus (QTL) mapping to identify genetic loci associated with call variation.
Behavioral experiments measuring maternal responses to different call types.

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Last Updated: Aug 3, 2025

Determining Ultrasonic Vocalization Preferences in Mice using a Two-choice Playback Test

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Published on: September 3, 2015

Recording Mouse Ultrasonic Vocalizations to Evaluate Social Communication

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Published on: June 5, 2016

Eliciting and Analyzing Male Mouse Ultrasonic Vocalization USV Songs

Eliciting and Analyzing Male Mouse Ultrasonic Vocalization USV Songs

Published on: May 9, 2017

Main Results:

Two distinct deer mouse pup vocalization types were identified based on acoustic features.
Specific genetic loci were found to be significantly associated with the acoustic differences between the two call types.
Maternal mice exhibited differential responsiveness to the two distinct pup vocalizations, with one call type eliciting a stronger response.

Conclusions:

Deer mouse pup vocalizations are genetically influenced, with discrete genetic factors shaping acoustic diversity.
The observed variation in pup calls plays a functional role in modulating maternal care, suggesting a role in offspring survival and development.