The influence of olfactory enrichment on the behavior of two captive New World primates: Black‐capped capuchin (Sapajus apella) and common marmoset (Callithrix jacchus)

Environmental enrichment is an animal husbandry principle that seeks to provide the stimuli necessary for the optimal physiological and psychological well-being of animals. Due to primates having highly developed visual systems, there have been limited attempts to quantify the benefit of olfactory enrichment on captive primate populations. We aim to investigate how a range of […]

Effects of scent enrichment on behavioral and physiological indicators of stress in zoo primates

Captive breeding is vital for primate conservation, with modern zoos serving a crucial role in breeding populations of threatened species and educating the general public. However, captive populations can experience welfare issues that may also undermine their reproductive success. To enhance the wellbeing of endangered zoo primates, we conducted a study to assess the effects […]

Environmental enrichment effects on the reproductive behavior of captive nurse sharks Ginglymostoma cirratum

Nurse sharks (Ginglymostoma cirratum, Ginglymostomatidae) are one of the most exhibited shark species in aquariums worldwide. However, in these locations, their reproductive success rate is frequently low. Considering that there is probably an olfactory mediation for nurse shark reproduction, and that environmental enrichment has a potentially positive effect on reproduction of captive animals, the present […]

The effects of three types of environmental enrichment on the behaviour of captive Javan gibbons (Hylobates moloch)

Studies on a large variety of species have shown that enrichment can be successfully used to encourage natural behaviours, to decrease rates of abnormal behaviour and to improve welfare in captive animals. However, whether or not a specific enrichment device is enriching depends on the species and its circumstances in captivity. In this study, we […]

The effects of olfactory stimulation on the behaviour of captive meerkats (Suricata suricatta)

Olfactory stimulation has been demonstrated to enhance welfare in a range of captive species through increasing behavioural diversity or decreasing frequencies of abnormal behaviours. Despite meerkats being commonly kept in many animal collections, research into methods of enrichment for captive meerkats is minimal and to date, the effects of olfactory stimulation on the behaviour of […]