Results 1 to 10 of about 964 (155)
Virtual Fencing Is Comparable to Electric Tape Fencing for Cattle Behavior and Welfare. [PDF]
Front Vet Sci, 2019 Virtual fencing technology restricts animal movement via communicated signals without physical boundaries. Specifically, the eShepherd™ automated virtual fencing system operates via GPS technology and provides stimuli via a neckband device. An audio warning tone is emitted at the virtual boundary which is followed by an electrical pulse if the animal ...
Campbell DLM +3 more
europepmc +6 more sources
Stress indicators in dairy cows adapting to virtual fencing. [PDF]
J Anim SciAbstract Virtual fencing (VF) enables livestock grazing without physical fences by conditioning animals to a virtual boundary delimited with an audio tone (AT) and an electric pulse (EP). The present study followed the adaptation process of lactating dairy cows to a VF system with changing virtual boundaries and investigated its impact ...
Fuchs P +5 more
europepmc +5 more sources
Social influence on the effectiveness of virtual fencing in sheep. [PDF]
PeerJ, 2020 Early virtual fencing trials have effectively contained small groups of sheep within set areas of a paddock when all animals were wearing manual electronic collars. With sheep farming commonly involving large flocks, a potential cost-effective application of virtual fencing would involve applying equipment to only a proportion of ...
Marini D +5 more
europepmc +7 more sources
Is Virtual Fencing an Effective Way of Enclosing Cattle? Personality, Herd Behaviour and Welfare [PDF]
Animals, 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 created ...
Magnus Fjord Aaser +2 more
exaly +4 more sources
Developing an Ethically Acceptable Virtual Fencing System for Sheep [PDF]
Animals, 2018 To ensure animal welfare isn’t compromised when using virtual fencing, animals must be able to associate a benign conditioned stimulus with an aversive stimulus. This study used an associative learning test to train 30, four-year-old, Merino x Suffolk ewes, to associate an audio cue with an electric stimulus.
Danila Marini +2 more
exaly +8 more sources
Cortisol in Manure from Cattle Enclosed with Nofence Virtual Fencing [PDF]
Animals, 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.
Christian Sonne +2 more
exaly +4 more sources
The Effectiveness of Virtual Fencing of Bull Calves in a Holistic Grazing System [PDF]
Animals, 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. Virtual
Søren Krabbe Staahltoft +2 more
exaly +4 more sources
Controlling Within-Field Sheep Movement Using Virtual Fencing [PDF]
Animals, 2018 Virtual fencing has the potential to greatly improve livestock movement, grazing efficiency, and land management by farmers; however, relatively little work has been done to test the potential of virtual fencing with sheep.
Danila Marini +2 more
exaly +3 more sources
Comparison of virtually fencing and electrically fencing sheep for pasture management [PDF]
Animal Production Science, 2022 Context Virtual fencing technology has potential for application in intensive grazing management. However, it is unknown whether the presence of the virtual fence will affect the grazing behaviour of sheep under intensive grazing situations. Aims
Danila Marini +3 more
openaire +1 more source
International Journal of Innovative Research in Advanced Engineering, 2022 The virtual fencing system for animals is explained in this project. The current concept is a way to keep animals under control and track of their health without using obvious physical barriers. Animals can be kept under control by being exposed to one or more sound signals and electric shocks when they try to enter a prohibited area.
Nithin P +4 more
openaire +1 more source