Behavioural patterns of free roaming wild boar in a spatiotemporal context

Although the almost worldwide distributed wild boar Sus scrofa is a well-studied species, little is known about the behaviour of autochthonous, free living wild boar in a spatiotemporal context which can help to better understand wild boar in conflict terms with humans and to find solutions. The use...

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Main Authors: Dana Erdtmann, Oliver Keuling
Format: Article
Language:English
Published: PeerJ Inc. 2020-11-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/10409.pdf
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author Dana Erdtmann
Oliver Keuling
author_facet Dana Erdtmann
Oliver Keuling
author_sort Dana Erdtmann
collection DOAJ
description Although the almost worldwide distributed wild boar Sus scrofa is a well-studied species, little is known about the behaviour of autochthonous, free living wild boar in a spatiotemporal context which can help to better understand wild boar in conflict terms with humans and to find solutions. The use of camera traps is a favourable and non-invasive method to study them. To observe natural behaviour, 60 camera traps were placed for three months in a state forest of 17.8 km2 in the region of the Luneburg Heath in northern Germany. In this area wild boar, roe deer, red deer, wolves and humans are common. The cameras recorded 20 s length video clips when animals passed the detection zone and could be triggered again immediately afterwards. In total 38 distinct behavioural elements were observed, which were assigned to one of seven behavioural categories. The occurrence of the behavioural categories per day was evaluated to compare their frequencies and see which are more essential than others. Generalised Additive Models were used to analyse the occurrence of each behaviour in relation to habitat and activity time. The results show that essential behavioural categories like foraging behaviour, locomotion and vigilance behaviour occurred more frequently than behaviour that “just” served for the well-being of wild boar. These three behavioural categories could be observed together mostly in the night in broad-leaved forests with a herb layer of 50–100%, comfort behaviour occurred mostly at the ponds in coniferous forest. It is also observable that the behavioural categories foraging and comfort behaviour alternated several times during the night which offers the hypothesis that foraging is mostly followed by comfort behaviour. These findings pave the way towards implementing effective control strategies in the wild and animal welfare in captivity.
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spelling doaj.art-400994f17df14e2b945e4657784470992023-12-03T06:47:04ZengPeerJ Inc.PeerJ2167-83592020-11-018e1040910.7717/peerj.10409Behavioural patterns of free roaming wild boar in a spatiotemporal contextDana Erdtmann0Oliver Keuling1Institute for Terrestrial and Aquatic Wildlife Research, University of Veterinary Medicine Hannover, Hannover, GermanyInstitute for Terrestrial and Aquatic Wildlife Research, University of Veterinary Medicine Hannover, Hannover, GermanyAlthough the almost worldwide distributed wild boar Sus scrofa is a well-studied species, little is known about the behaviour of autochthonous, free living wild boar in a spatiotemporal context which can help to better understand wild boar in conflict terms with humans and to find solutions. The use of camera traps is a favourable and non-invasive method to study them. To observe natural behaviour, 60 camera traps were placed for three months in a state forest of 17.8 km2 in the region of the Luneburg Heath in northern Germany. In this area wild boar, roe deer, red deer, wolves and humans are common. The cameras recorded 20 s length video clips when animals passed the detection zone and could be triggered again immediately afterwards. In total 38 distinct behavioural elements were observed, which were assigned to one of seven behavioural categories. The occurrence of the behavioural categories per day was evaluated to compare their frequencies and see which are more essential than others. Generalised Additive Models were used to analyse the occurrence of each behaviour in relation to habitat and activity time. The results show that essential behavioural categories like foraging behaviour, locomotion and vigilance behaviour occurred more frequently than behaviour that “just” served for the well-being of wild boar. These three behavioural categories could be observed together mostly in the night in broad-leaved forests with a herb layer of 50–100%, comfort behaviour occurred mostly at the ponds in coniferous forest. It is also observable that the behavioural categories foraging and comfort behaviour alternated several times during the night which offers the hypothesis that foraging is mostly followed by comfort behaviour. These findings pave the way towards implementing effective control strategies in the wild and animal welfare in captivity.https://peerj.com/articles/10409.pdfVideo observationCamera trapsWild boarSus scrofaBehavioural patternsHabitat
spellingShingle Dana Erdtmann
Oliver Keuling
Behavioural patterns of free roaming wild boar in a spatiotemporal context
PeerJ
Video observation
Camera traps
Wild boar
Sus scrofa
Behavioural patterns
Habitat
title Behavioural patterns of free roaming wild boar in a spatiotemporal context
title_full Behavioural patterns of free roaming wild boar in a spatiotemporal context
title_fullStr Behavioural patterns of free roaming wild boar in a spatiotemporal context
title_full_unstemmed Behavioural patterns of free roaming wild boar in a spatiotemporal context
title_short Behavioural patterns of free roaming wild boar in a spatiotemporal context
title_sort behavioural patterns of free roaming wild boar in a spatiotemporal context
topic Video observation
Camera traps
Wild boar
Sus scrofa
Behavioural patterns
Habitat
url https://peerj.com/articles/10409.pdf
work_keys_str_mv AT danaerdtmann behaviouralpatternsoffreeroamingwildboarinaspatiotemporalcontext
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