Cognitive approaches are increasingly used to assess animal welfare, but no systematic
review has been conducted on pigs despite their cognitive capacities. Our aims were two …

Promoting welfare should be a goal of all facilities housing nonhuman primates. However,
determining whether that goal has been met can be challenging. One means of measuring …

Like most species, primates display stable individual differences in their behavior,
perceptions, cognition, and emotions. In this chapter, we examine the relationship between …

A variety of methods can be used to measure primate welfare, including, but not limited to,
behavioral observations, cognitive bias tests, and questionnaires. The latter allows scientists …

Simple Summary I trained an American black bear in human care to choose different
response buttons when presented with an image of either a highly preferred or a less …

Due to the curiosity and interest humans show towards great apes such as chimpanzees
(Pan troglodytes), we can find large numbers of captive chimpanzees all over the world …

The maintenance of high levels of welfare in captive nonhuman primates is essential to
research. Behavioral management techniques, incorporating socialization strategies …