Towards a positive welfare protocol for cattle: a critical review of indicators and suggestion of how we might proceed

LJ Keeling, C Winckler, S Hintze… - Frontiers in animal …, 2021 - frontiersin.org
Current animal welfare protocols focus on demonstrating the absence (or at least low levels)
of indicators of poor welfare, potentially creating a mismatch between what is expected by …

Positive aspects of welfare in sheep: current debates and future opportunities

M Muhammad, JE Stokes, L Manning - Animals, 2022 - mdpi.com
Simple Summary Positive welfare represents an expansion of the traditional animal welfare
understanding that animal welfare is defined by minimizing negative experiences such as …

Effect of environmental complexity and stocking density on fear and anxiety in broiler chickens

MG Anderson, AM Campbell, A Crump, G Arnott… - Animals, 2021 - mdpi.com
Simple Summary Broiler chickens are conventionally housed in monotonous environments
at high stocking densities, which can negatively affect their welfare. This study evaluated the …

Effects of housing system on anxiety, chronic stress, fear, and immune function in bovan brown laying hens

AM Campbell, AM Johnson, ME Persia, L Jacobs - Animals, 2022 - mdpi.com
Simple Summary The objectives of this study were to determine if housing Bovan brown
laying hens in conventional cages or enriched floor pens impacted novel physiological and …

A multi-disciplinary approach to assess the welfare impacts of a new virtual fencing technology

C Lee, DLM Campbell - Frontiers in Veterinary Science, 2021 - frontiersin.org
Virtual fencing involving the application of audio cues and electrical stimuli is being
commercially developed for cattle. Virtual fencing has the potential to improve productivity …

The influence of predictability and controllability on stress responses to the aversive component of a virtual fence

T Kearton, D Marini, F Cowley, S Belson… - Frontiers in Veterinary …, 2020 - frontiersin.org
To ensure animal welfare is not compromised, virtual fencing must be predictable and
controllable, and this is achieved through associative learning. To assess the influence of …

Developing and validating attention bias tools for assessing trait and state affect in animals: A worked example with Macaca mulatta

ERI Howarth, C Kemp, HR Thatcher, ID Szott… - Applied Animal …, 2021 - Elsevier
Attention bias is a new approach to assessing animal affect that has shown promising
results in several animal species. It describes a tendency to preferentially attend to …

An appraisal of methods for measuring welfare of grazing ruminants

GK Barrell - Frontiers in Veterinary Science, 2019 - frontiersin.org
Although disturbances in body function of animals can be measured to determine whether a
state of stress may exist, there is growing interest in finding ways to assess their emotional …

[HTML][HTML] Looking out for danger: Theoretical and empirical issues in translating human attention bias tasks to assess animal affective states

S Kappel, S Collins, M Mendl, C Fureix - Neuroscience & Biobehavioral …, 2024 - Elsevier
Understanding animal emotional (affective) state is highly relevant to various disciplines (eg,
animal welfare, neuroscience, comparative psychology), and has been significantly …

Impact of canine epilepsy on judgement and attention biases

SL Hobbs, TH Law, HA Volk, C Younis, RA Casey… - Scientific reports, 2020 - nature.com
Idiopathic epilepsy (IE) is the most common chronic neurological condition in dogs,
characterised by recurrent seizure activity and associated with negative behavioural and …