Inter-observer agreement, diagnostic sensitivity and specificity of animal-based indicators of young lamb welfare

A scientific literature review and consensus of expert opinion used the welfare definitions provided by the Farm Animal Welfare Council (FAWC) Five Freedoms as the framework for selecting a set of animal-based indicators that were sensitive to the current on-farm welfare issues of young lambs (aged ⩽6 weeks). Ten animal-based indicators assessed by observation – […]

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Physiological and behavioural responses of poultry exposed to gas-filled high expansion foam

Disease control measures require poultry to be killed on farms to minimise the risk of disease being transmitted to other poultry and, in some cases, to protect public health. We assessed the welfare implications for poultry of the use of high-expansion gas-filled foam as a potentially humane, emergency killing method. In laboratory trials, broiler chickens, […]

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Did domestication start with the stomach?

Recent research has suggested the stomach may also have been the pathway that led to man and dog becoming best friends. A study led by evolutionary geneticist Erik Axelsson from the Department of Medical Biochemistry and Microbiology at Sweden’s Uppsala University, has found evidence of genetic differences between domestic dogs and wolves that could explain […]

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Physiological responses to low atmospheric pressure stunning and the implications for welfare

In low atmospheric pressure stunning (LAPS), poultry are rendered unconscious before slaughter by gradually reducing oxygen tension in the atmosphere to achieve a progressive anoxia. The effects of LAPS are not instantaneous, so there are legitimate welfare concerns around the experience of birds before loss of consciousness. Using self-contained telemetry logging units, high-quality continuous electroencephalogram (EEG) and […]

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Evaluation of pregnancy and foaling rates after reduction of twin pregnancy via transvaginal ultrasound-guided aspiration in mares

Objective -To assess pregnancy and live foaling rates after reduction of twin pregnancy via transvaginal ultrasound-guided aspiration (TUA) in mares and evaluate effects of gestational period, localization of conceptuses, fluid aspiration volume, and combination of TUA with embryonic or fetal puncture on these outcomes. Design – Clinical trial. Animals – 44 mares pregnant with twins […]

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