Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress

Domestic pigs (Sus scrofa) raised under natural conditions can show their complete behavioural repertoire. However, rooting behaviour can have a great impact on the environment. In the context of the promotion of farm animal welfare and environmental concerns, this study investigated the potential o...

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Main Authors: E. Collarini, O. Dal Monte, M. Traversa, E. Mecarelli, C. Medana, S. Visentin, G. Cordoni, I. Norscia
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Animal
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Online Access:http://www.sciencedirect.com/science/article/pii/S1751731124003410
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author E. Collarini
O. Dal Monte
M. Traversa
E. Mecarelli
C. Medana
S. Visentin
G. Cordoni
I. Norscia
author_facet E. Collarini
O. Dal Monte
M. Traversa
E. Mecarelli
C. Medana
S. Visentin
G. Cordoni
I. Norscia
author_sort E. Collarini
collection DOAJ
description Domestic pigs (Sus scrofa) raised under natural conditions can show their complete behavioural repertoire. However, rooting behaviour can have a great impact on the environment. In the context of the promotion of farm animal welfare and environmental concerns, this study investigated the potential of nose-clips as a less invasive alternative to nose-rings for the management of rooting behaviour of free-ranging pigs. We collected behavioural data and salivary cortisol levels on two groups: an experimental group (n = 17) with nose-clips and a control group (n = 17) without nose-clips. After the nose-clipping, we observed a temporary increase in anxiety-related behaviour and cortisol levels during the 1st week, followed by a return to pre-application levels in the following weeks. We found a temporary decrease in affiliative interactions involving the nose during the 1st week after the application of nose-clips, whereas no differences in affiliative interactions without nose contact and aggression levels were observed. Moreover, nose-clips effectively reduced destructive excavation behaviours, without leading to a simultaneous increase in other exploratory behaviours. In conclusion, our findings show that nose-clips could be a solution that mitigates destructive rooting while preserving social interactions and animal welfare. Further research is essential to consolidate these findings and assess the long-term implications of this approach.
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publishDate 2025-02-01
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spelling doaj-art-14fcf8b70cea41c3bfe4fb53037e90c02025-02-12T05:30:52ZengElsevierAnimal1751-73112025-02-01192101404Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stressE. Collarini0O. Dal Monte1M. Traversa2E. Mecarelli3C. Medana4S. Visentin5G. Cordoni6I. Norscia7Department of Life Sciences and Systems Biology, University of Torino, via Accademia Albertina 13, 10123 Torino, ItalyDepartment of Psychology, University of Torino, via G. Verdi 10, 10124 Torino, ItalyDepartment of Life Sciences and Systems Biology, University of Torino, via Accademia Albertina 13, 10123 Torino, ItalyDepartment of Molecular Biotechnology and Health Sciences, University of Torino, via P. Giuria 5, 10125 Torino, ItalyDepartment of Molecular Biotechnology and Health Sciences, University of Torino, via P. Giuria 5, 10125 Torino, ItalyDepartment of Molecular Biotechnology and Health Sciences, University of Torino, via P. Giuria 5, 10125 Torino, ItalyDepartment of Life Sciences and Systems Biology, University of Torino, via Accademia Albertina 13, 10123 Torino, ItalyDepartment of Life Sciences and Systems Biology, University of Torino, via Accademia Albertina 13, 10123 Torino, Italy; Corresponding author.Domestic pigs (Sus scrofa) raised under natural conditions can show their complete behavioural repertoire. However, rooting behaviour can have a great impact on the environment. In the context of the promotion of farm animal welfare and environmental concerns, this study investigated the potential of nose-clips as a less invasive alternative to nose-rings for the management of rooting behaviour of free-ranging pigs. We collected behavioural data and salivary cortisol levels on two groups: an experimental group (n = 17) with nose-clips and a control group (n = 17) without nose-clips. After the nose-clipping, we observed a temporary increase in anxiety-related behaviour and cortisol levels during the 1st week, followed by a return to pre-application levels in the following weeks. We found a temporary decrease in affiliative interactions involving the nose during the 1st week after the application of nose-clips, whereas no differences in affiliative interactions without nose contact and aggression levels were observed. Moreover, nose-clips effectively reduced destructive excavation behaviours, without leading to a simultaneous increase in other exploratory behaviours. In conclusion, our findings show that nose-clips could be a solution that mitigates destructive rooting while preserving social interactions and animal welfare. Further research is essential to consolidate these findings and assess the long-term implications of this approach.http://www.sciencedirect.com/science/article/pii/S1751731124003410AnxietyExtensive farmingHabitat destructionSocial dimensionSus scrofa
spellingShingle E. Collarini
O. Dal Monte
M. Traversa
E. Mecarelli
C. Medana
S. Visentin
G. Cordoni
I. Norscia
Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
Animal
Anxiety
Extensive farming
Habitat destruction
Social dimension
Sus scrofa
title Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
title_full Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
title_fullStr Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
title_full_unstemmed Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
title_short Nose-clip use in semi-free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
title_sort nose clip use in semi free ranging pigs reduces rooting without disrupting affiliative behaviour or causing prolonged stress
topic Anxiety
Extensive farming
Habitat destruction
Social dimension
Sus scrofa
url http://www.sciencedirect.com/science/article/pii/S1751731124003410
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