Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour

This paper systematizes and generalizes a research cycle devoted to studying the acoustics and vocal behaviour of silver foxes that differ in their tolerance to humans. The research revealed that 50-year selection for tameness toward people resulted in selective use by Tame foxes toward humans of tw...

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Main Authors: S. S. Gogoleva, I. A. Volodin, E. V. Volodina, A. V. Kharlamova, L. N. Trut
Format: Article
Language:English
Published: Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders 2017-07-01
Series:Вавиловский журнал генетики и селекции
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Online Access:https://vavilov.elpub.ru/jour/article/view/1015
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author S. S. Gogoleva
I. A. Volodin
E. V. Volodina
A. V. Kharlamova
L. N. Trut
author_facet S. S. Gogoleva
I. A. Volodin
E. V. Volodina
A. V. Kharlamova
L. N. Trut
author_sort S. S. Gogoleva
collection DOAJ
description This paper systematizes and generalizes a research cycle devoted to studying the acoustics and vocal behaviour of silver foxes that differ in their tolerance to humans. The research revealed that 50-year selection for tameness toward people resulted in selective use by Tame foxes toward humans of two call types, pant and cackle. At the same time, the selected for aggression toward people Aggressive foxes and the non-selected for behaviour Control foxes, selectively use toward humans cough and snort. Thus, call types representing vocal indicators of friendly and aggressive behaviour of foxes toward humans have been revealed by the research. Nevertheless, experimental domestication did not change vocal behaviour of foxes toward conspecifics; all three strains did not differ by their vocal behaviour toward same-strain silver foxes. Relationship has been investigated between vocal behaviour and degree of tolerance toward people for hybrids between Tame and Aggressive foxes and for backcrosses to Tame and Aggressive foxes. Effect was estimated between fox sex and the degree of human impact on focal fox for variables of fox vocal behaviour. The research revealed the universal for mammals vocal indicators of emotional arousal that are independent of the emotional valence. Characteristics of vocal behaviour that are related with positive and negative emotional valence have been revealed. A simple and effective method for estimating animal discomfort based on ”joint calls” that takes into account the characteristics of all calls irrespective of their acoustic structure has been revealed. The obtained results provide a basis for further comparative studies of the acoustic structure and vocal behaviour for other taxa of the genus Vulpes and the related canid genera (Canis, Cuon, Lycaon).
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publishDate 2017-07-01
publisher Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders
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spelling doaj-art-2dec18e9d3f748b5a6761bccf15516752025-02-01T09:58:04ZengSiberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and BreedersВавиловский журнал генетики и селекции2500-32592017-07-0121440241310.18699/VJ17.258624Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviourS. S. Gogoleva0I. A. Volodin1E. V. Volodina2A. V. Kharlamova3L. N. Trut4Lomonosov Moscow State UniversityLomonosov Moscow State University Moscow ZooMoscow ZooInstitute of Cytology and Genetics SB RASInstitute of Cytology and Genetics SB RASThis paper systematizes and generalizes a research cycle devoted to studying the acoustics and vocal behaviour of silver foxes that differ in their tolerance to humans. The research revealed that 50-year selection for tameness toward people resulted in selective use by Tame foxes toward humans of two call types, pant and cackle. At the same time, the selected for aggression toward people Aggressive foxes and the non-selected for behaviour Control foxes, selectively use toward humans cough and snort. Thus, call types representing vocal indicators of friendly and aggressive behaviour of foxes toward humans have been revealed by the research. Nevertheless, experimental domestication did not change vocal behaviour of foxes toward conspecifics; all three strains did not differ by their vocal behaviour toward same-strain silver foxes. Relationship has been investigated between vocal behaviour and degree of tolerance toward people for hybrids between Tame and Aggressive foxes and for backcrosses to Tame and Aggressive foxes. Effect was estimated between fox sex and the degree of human impact on focal fox for variables of fox vocal behaviour. The research revealed the universal for mammals vocal indicators of emotional arousal that are independent of the emotional valence. Characteristics of vocal behaviour that are related with positive and negative emotional valence have been revealed. A simple and effective method for estimating animal discomfort based on ”joint calls” that takes into account the characteristics of all calls irrespective of their acoustic structure has been revealed. The obtained results provide a basis for further comparative studies of the acoustic structure and vocal behaviour for other taxa of the genus Vulpes and the related canid genera (Canis, Cuon, Lycaon).https://vavilov.elpub.ru/jour/article/view/1015experimental domestication of silver foxvocal repertoirecommunicative behaviouremotional valencehuman-animal interactionemotional arousalacoustic variation
spellingShingle S. S. Gogoleva
I. A. Volodin
E. V. Volodina
A. V. Kharlamova
L. N. Trut
Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
Вавиловский журнал генетики и селекции
experimental domestication of silver fox
vocal repertoire
communicative behaviour
emotional valence
human-animal interaction
emotional arousal
acoustic variation
title Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
title_full Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
title_fullStr Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
title_full_unstemmed Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
title_short Effects of experimental domestication of silver foxes (Vulpes vulpes) on vocal behaviour
title_sort effects of experimental domestication of silver foxes vulpes vulpes on vocal behaviour
topic experimental domestication of silver fox
vocal repertoire
communicative behaviour
emotional valence
human-animal interaction
emotional arousal
acoustic variation
url https://vavilov.elpub.ru/jour/article/view/1015
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