Animal Wellness 2019 AnimalWellness_4_5_2019AM__SinglePagesDigital | Page 11

As a scientific institution, the decisions we make about animal wellness are rooted in peer-reviewed research conducted in the wild or at other zoological facilities. In recent years, several scientific studies have been conducted at the Zoo, and our animal care staff are contributing to the global understanding of the species they care for. How and Why Do We Make Certain Choices? To find out, Dr. Darby Proctor, an assistant professor of psychology at Florida Institute of Technology, has turned to our primates. Free to come and go as they please, the test “subjects”— most often spider monkeys—are given simple touchscreen computer games and reinforced with food rewards. Dr. Proctor and her students analyze the gameplay to determine whether the subjects’ decisions are rooted more in logic or emotion. These observations are being used to build a long-term database that informs her experimental work and allows Zoo staff to track behavioral changes. The results of this work will also guide keepers as they formulate, analyze and share their own studies. < Matilda, a ring-tailed lemur, demonstrates her computer skills, too. 10 10