Behavioral Implications of Enrichment for Golden Lion Tamarins: A Tool for Ex Situ Conservation

The re-release of golden lion tamarins (Leontopithecus rosalia), from zoos into the wild, is considered to be an ex situ conservation success story. However, zoo-born golden lion tamarins have lower survival rates than their wild-born offspring, potentially due to deficient foraging and locomotion ‘survival skills’ acquired in captivity. The current study aimed to evaluate whether […]

An Enrichment Device for Great Apes

The influence of an environmental enrichment feeding device (puzzle feeder), on activity and behaviour patterns of captive orang-utans, gorillas and chimpanzees was studied at London Zoo. General activity levels and behaviours directed towards the feeder increased for all species when the feeder was filled with food. Chimpanzees used the feeder significantly more (18% of observation […]

Food puzzles for cats: Feeding for physical and emotional wellbeing

Many pet cats are kept indoors for a variety of reasons (eg, safety, health, avoidance of wildlife predation) in conditions that are perhaps the least natural to them. Indoor housing has been associated with health issues, such as chronic lower urinary tract signs, and development of problem behaviors, which can cause weakening of the human-animal […]