Automatic detection of stereotypical behaviors of captive wild animals based on surveillance videos of zoos and animal reserves

The timely detection of the depressive and stereotypical behaviors often observed in captive wild animals and the subsequent intervention can contribute to improving their living environment in enclosures, which is crucial for safeguarding animal welfare, enhancing animal husbandry practices, regulating human–animal relationships. Several studies have analyzed factors that influence animal stereotypical behaviors and identified preventive […]

Behavioral Changes of Brown Bears (Ursus arctos) during COVID-19 Zoo Closures and Further Reopening to the Public

Visitor effect studies have been of keen interest for decades, but there have been only anecdotal opportunities to investigate the impact of the prolonged absence of visitors on animal welfare in zoos. In some zoos, bears are actively involved in animal–visitors interaction through begging, which gives them some degree of control over gaining food rewards […]

The influence of feeding opportunities of six zoohoused Giraffa camelopardalis rothschild: The influence of feeding opportunities

Previous studies on captive giraffes have shown that an increase in foraging opportunities leads to reduced abnormal behaviour. This study evaluates the nocturnal behaviours of six captive giraffes, housed in Aalborg Zoo (N: 57.04°, E: 9.90°). The herd consists of one male giraffe (age 8), one male calf (age 1 ½), two femelle giraffe (age […]

Individual variation in chimpanzee (Pan troglodytes) repertoires of abnormal behaviour

Abnormal behaviour in captive animals is both pervasive and ambiguous. Although individual differences are central to the field of animal welfare, studies on abnormal behaviour predominantly employ quantitative, population-level approaches. For example, whereas previous studies on chimpanzee (Pan troglodytes) abnormal behaviour have reported significant variation between groups or individuals in the quantity (eg frequency and […]

Don’t Fence Me In: Managing Psychological Well Being for Elite Performance Horses

This article posits that stereotypical behavior patterns and the overall psychological well being of today’s performance horse could be substantially enhanced with care that acknowledges the relationship between domesticated horses and their forerunners. Feral horses typically roam in stable, social groups over large grazing territories, spending 16-20 hr per day foraging on mid- to poor-quality […]

Sex Differences in Natural Behavior Predict Sex Differences in Stereotypic Behavior in Okapis