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9 Results Found

  • Article
  • Open Access
5 Citations
2,462 Views
28 Pages

Spatial Distribution and Hierarchical Behaviour of Cattle Using a Virtual Fence System

  • Silje Marquardsen Lund,
  • Johanne Holm Jacobsen,
  • Maria Gytkjær Nielsen,
  • Marie Ribergaard Friis and ,
  • Natalie Hvid Nielsen,
  • Nina Østerhaab Mortensen,
  • Regitze Cushion Skibsted,
  • Magnus Fjord Aaser,
  • Søren Krabbe Staahltoft and
  • Cino Pertoldi
  • + 9 authors+ 4 authors

20 July 2024

Interest in virtual fencing has increased due to its flexibility for agriculture and rewilding. However, systems like Nofence© require large financial investments, and the need for individual collars complicates large-scale use. If cattle herds...

(This article belongs to the Special Issue Ruminant Welfare Assessment)
  • Article
  • Open Access
17 Citations
5,570 Views
34 Pages

The Effectiveness of Virtual Fencing of Bull Calves in a Holistic Grazing System

  • Søren Krabbe Staahltoft,
  • Magnus Fjord Aaser,
  • Jakob Nødgaard Strange Jensen,
  • Ismat Zadran and ,
  • Emil Birkmose Sørensen,
  • Anders Esbjerg Nielsen,
  • Aage Kristian Olsen Alstrup,
  • Dan Bruhn,
  • Anne Cathrine Linder and
  • Cino Pertoldi
  • + 7 authors+ 2 authors

2 March 2023

Large grazers are essential for nature conservation. In order to prevent grazers from moving to unintended areas, it may be necessary to keep them inside enclosures. Physical fences present a number of problems, such as fragmenting the landscape. Vir...

(This article belongs to the Special Issue Ruminant Welfare Assessment)
  • Article
  • Open Access
64 Citations
16,893 Views
21 Pages

Is Virtual Fencing an Effective Way of Enclosing Cattle? Personality, Herd Behaviour and Welfare

  • Magnus Fjord Aaser,
  • Søren Krabbe Staahltoft,
  • Andreas Hein Korsgaard,
  • Adam Trige-Esbensen and ,
  • Aage Kristian Olsen Alstrup,
  • Christian Sonne,
  • Cino Pertoldi,
  • Dan Bruhn,
  • John Frikke and
  • Anne Cathrine Linder
  • + 5 authors+ 0 author

27 March 2022

In modern nature conservation and rewilding there is a need for controlling the movements of large grazers in extensively managed areas. The inflexibility of physical fencing can be a limitation in nature management, and the physical boundaries creat...

(This article belongs to the Section Animal Welfare)
  • Article
  • Open Access
18 Citations
4,918 Views
11 Pages

Cortisol in Manure from Cattle Enclosed with Nofence Virtual Fencing

  • Christian Sonne,
  • Aage Kristian Olsen Alstrup,
  • Cino Pertoldi,
  • John Frikke and ,
  • Anne Cathrine Linder and
  • Bjarne Styrishave
  • + 1 author+ 0 author

3 November 2022

To increase the efficiency and geographic expansion of nature conservation, large grazers have recently been used, either in the form of wild hoof-bearing animals or as domesticated ruminants including cattle. Using physical fencing limits migrating...

(This article belongs to the Section Animal Welfare)
  • Article
  • Open Access
4 Citations
2,432 Views
15 Pages

Effects of Social Facilitation and Introduction Methods for Cattle on Virtual Fence Adaptation

  • Pernille Arent Simonsen,
  • Niels Søborg Husted,
  • Magnus Clausen,
  • Amalie-Maria Spens and ,
  • Rasmus Majland Dyrholm,
  • Ida Fabricius Thaysen,
  • Magnus Fjord Aaser,
  • Søren Krabbe Staahltoft,
  • Dan Bruhn and
  • Cino Pertoldi
  • + 7 authors+ 2 authors

14 May 2024

Agricultural industries rely on physical fences to manage livestock. However, these present practical, financial, and ecological challenges, which may be solved using virtual fencing. This study aimed to identify how experienced cattle through social...

(This article belongs to the Special Issue Monitoring of Behavior, Affective States, and Health to Identify Welfare Concerns of Farm Animals)
  • Article
  • Open Access
6 Citations
2,518 Views
14 Pages

Using Activity Measures and GNSS Data from a Virtual Fencing System to Assess Habitat Preference and Habitat Utilisation Patterns in Cattle

  • Magnus Fjord Aaser,
  • Søren Krabbe Staahltoft,
  • Martin Andersen,
  • Aage Kristian Olsen Alstrup and ,
  • Christian Sonne,
  • Dan Bruhn,
  • John Frikke and
  • Cino Pertoldi
  • + 3 authors+ 0 author

19 May 2024

There has been an increased focus on new technologies to monitor habitat use and behaviour of cattle to develop a more sustainable livestock grazing system without compromising animal welfare. One of the currently used methods for monitoring cattle b...

(This article belongs to the Special Issue Editorial Board Members’ Collection Series: Behavior, Applied Ethology and Welfare of Farmed Animals)
  • Feature Paper
  • Article
  • Open Access
4 Citations
2,007 Views
20 Pages

Training Rarámuri Criollo Cattle to Virtual Fencing in a Chaparral Rangeland

  • Sara E. Campa Madrid,
  • Andres R. Perea,
  • Micah Funk,
  • Maximiliano J. Spetter and ,
  • Mehmet Bakir,
  • Jeremy Walker,
  • Rick E. Estell,
  • Brandon Smythe,
  • Sergio Soto-Navarro and
  • Santiago A. Utsumi
  • + 7 authors+ 2 authors

24 July 2025

Virtual fencing (VF) offers a promising alternative to conventional or electrified fences for managing livestock grazing distribution. This study evaluated the behavioral responses of 25 Rarámuri Criollo cows fitted with Nofence® collars i...

(This article belongs to the Special Issue Novel Techniques for Efficient and Sustainable Cattle Production: Precision Farming, Feed Ingredients and Efficiency and Rumen Health)
  • Concept Paper
  • Open Access
11 Citations
5,878 Views
22 Pages

7 November 2022

For millennia, the coastal heathlands of Western Europe were managed by regular burning cycles for improved grazing. In recent decades, this practice has generally been neglected. In Norway, the result is accumulation of degenerated heather and highl...

(This article belongs to the Section Fire Research at the Science–Policy–Practitioner Interface)
  • Article
  • Open Access
624 Views
25 Pages

21 July 2026

Construction dust is a major contributor to urban inhalable particulate matter (PM10) pollution, posing severe respiratory and cardiovascular health risks to construction workers and nearby residents, severely undermining urban environmental sustaina...

(This article belongs to the Topic Air Quality and the Built Environment, 2nd Edition)