Cognitive Group Testing Promotes Affiliative Behaviors in Dolphins

Ex-situ research in aquariums and zoological settings not only support scientific advancement, they also provide opportunities for education, facilitating both mental and physical stimulation, consequently improving welfare. This study aimed to investigate the impact of cognitive testing on the well-being of a group of male Indo-Pacific bottlenose dolphins. The occurrence of affiliative, aggressive and potentially […]

Testing use of a potential cognitive enrichment device by an Indo‐Pacific bottlenose dolphin (Tursiops aduncus)

Cognitive enrichment aims to provide animals with opportunities to use their cognitive skills and to promote behaviors associated with positive wellbeing. Cooperation in mammals has been recorded during various behavioral contexts such as hunting, mating, playing, and parental care. Coordinated activity, often with some level of problem‐solving action included, is required during cooperation. To investigate […]

Cognitive enrichment and welfare: Current approaches and future directions

“Cognitive enrichment” is a subset of enrichment that has gained interest from researchers over the past decade, particularly those working in zoos. This review explores the forms of cognitive enrichment that have been attempted for laboratory, farmed and zoo animals with a focus on the latter, including various definitions, aims, and approaches. This review reveals […]

Effect of a Cognitive Challenge Device Containing Food and Non-Food Rewards on Chimpanzee Well-Being

Exploration and problem-solving are highly motivated behaviors in non-human primates, but little research has focused on whether cognitively challenging tasks can enhance primates’ psychological well-being, particularly in the absence of food rewards. We evaluated whether a novel cognitive challenge device (CCD) consisting of a maze of opaque tubes enhanced the well-being of a group of […]

Cognitive enrichment for bottlenose Dolphins (Tursiops truncatus): Evaluation of a novel underwater maze device

Cognitive enrichment is gaining popularity as a tool to enhance captive animal well-being, but research on captive cetaceans is lacking. Dolphin cognition has been studied intensively since the 1950s, and several hundred bottlenose dolphins are housed in major zoos and aquaria worldwide, but most dolphin enrichment consists of simple floating objects. The aim of this […]