The effect of body weight on some welfare indicators in feedlot cattle in a hot environment

Heat stress has important effects on the welfare of livestock. The effects of heat stress in cattle include changes in biological functions and behaviors. The aim of this study from the Department of Animal Science, Uludag University, Bursa, Turkey, was to investigate the behavioral differences between light and heavy feedlot cattle reared in a hot […]

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Behavior of piglets after castration with and without CO2-anesthesia

Surgical castration of male piglets without anesthesia is a routine management practice conducted on commercial pig farms. For animal welfare reasons it would be beneficial to develop methods of practical pain relief. The objective of this study from the Katholieke Hogeschool Kempen, Geel, Belgium, was to evaluate the effect of providing CO(2)-anesthesia prior to castration […]

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Ultrasonography of intestinal mast cell tumors in the cat

The sonographic features of intestinal mast cell tumors (MCT) were reviewed in 14 cats at the School of Veterinary Medicine, University of California, Davis, California, USA. The mean age was 13.4 ± 2.5 years. There were 16 focal intestinal tumors and one diffuse submucosal infiltrate. The most common pattern was focal, hypoechoic wall thickening that […]

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Oral examination results in rescued ferrets: clinical findings

Ferrets have increased in popularity as pets, and a growing number are seen in companion animal practice. Domestic ferrets are commonly used as animal models for research of human oral conditions. The present study evaluated the prevalence of oral pathology in rescued ferrets which – to the authors’ knowledge – has not yet been described […]

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How abnormal is the behaviour of captive, zoo-living chimpanzees?

How abnormal is the behaviour of captive, zoo-living chimpanzees? BACKGROUND: Many captive chimpanzees (Pan troglodytes) show a variety of serious behavioural abnormalities, some of which have been considered as possible signs of compromised mental health. The provision of environmental enrichments aimed at reducing the performance of abnormal behaviours is increasingly the norm, with the housing […]

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