Vocal recognition of partners by female prairie voles

Summary: Recognizing conspecifics is vital for differentiating mates, offspring, and social threats. Individual recognition is often reliant upon chemical or visual cues but can also be facilitated by vocal signatures in some species. In common laboratory rodents, playback studies have uncovered com...

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Main Authors: Megan R. Warren, Jenny Zha, Larry J. Young, Robert C. Liu
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:iScience
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589004225000550
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author Megan R. Warren
Jenny Zha
Larry J. Young
Robert C. Liu
author_facet Megan R. Warren
Jenny Zha
Larry J. Young
Robert C. Liu
author_sort Megan R. Warren
collection DOAJ
description Summary: Recognizing conspecifics is vital for differentiating mates, offspring, and social threats. Individual recognition is often reliant upon chemical or visual cues but can also be facilitated by vocal signatures in some species. In common laboratory rodents, playback studies have uncovered communicative functions of vocalizations, but scant behavioral evidence exists for individual vocal recognition. Here, we find that the socially monogamous prairie vole (Microtus ochrogaster) emits behavior-dependent vocalizations that can communicate individual identity. Vocalizations of individual males change after bonding with a female; however, acoustic variation across individuals is greater than within-individual variation. Critically, females behaviorally discriminate their partner’s vocalizations from a stranger’s, even if emitted to another stimulus female. These results establish the acoustic and behavioral foundation for individual vocal recognition in prairie voles, where neurobiological tools enable future studies revealing its causal neural mechanisms.
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institution Kabale University
issn 2589-0042
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publishDate 2025-02-01
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spelling doaj-art-5990f4bdd41c46c791ab2fc55f4b99de2025-01-26T05:04:36ZengElsevieriScience2589-00422025-02-01282111796Vocal recognition of partners by female prairie volesMegan R. Warren0Jenny Zha1Larry J. Young2Robert C. Liu3Department of Biology, Emory University, Atlanta, GA, USA; Center for Translational Social Neuroscience, Emory National Primate Research Center, Atlanta, GA, USADepartment of Biology, Emory University, Atlanta, GA, USACenter for Translational Social Neuroscience, Emory National Primate Research Center, Atlanta, GA, USA; Department of Psychiatry and Behavioral Science, Emory University School of Medicine, Atlanta, GA, USADepartment of Biology, Emory University, Atlanta, GA, USA; Center for Translational Social Neuroscience, Emory National Primate Research Center, Atlanta, GA, USA; Corresponding authorSummary: Recognizing conspecifics is vital for differentiating mates, offspring, and social threats. Individual recognition is often reliant upon chemical or visual cues but can also be facilitated by vocal signatures in some species. In common laboratory rodents, playback studies have uncovered communicative functions of vocalizations, but scant behavioral evidence exists for individual vocal recognition. Here, we find that the socially monogamous prairie vole (Microtus ochrogaster) emits behavior-dependent vocalizations that can communicate individual identity. Vocalizations of individual males change after bonding with a female; however, acoustic variation across individuals is greater than within-individual variation. Critically, females behaviorally discriminate their partner’s vocalizations from a stranger’s, even if emitted to another stimulus female. These results establish the acoustic and behavioral foundation for individual vocal recognition in prairie voles, where neurobiological tools enable future studies revealing its causal neural mechanisms.http://www.sciencedirect.com/science/article/pii/S2589004225000550Rodent behaviorBioacousticsEvolutionary biology
spellingShingle Megan R. Warren
Jenny Zha
Larry J. Young
Robert C. Liu
Vocal recognition of partners by female prairie voles
iScience
Rodent behavior
Bioacoustics
Evolutionary biology
title Vocal recognition of partners by female prairie voles
title_full Vocal recognition of partners by female prairie voles
title_fullStr Vocal recognition of partners by female prairie voles
title_full_unstemmed Vocal recognition of partners by female prairie voles
title_short Vocal recognition of partners by female prairie voles
title_sort vocal recognition of partners by female prairie voles
topic Rodent behavior
Bioacoustics
Evolutionary biology
url http://www.sciencedirect.com/science/article/pii/S2589004225000550
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AT robertcliu vocalrecognitionofpartnersbyfemaleprairievoles