Chimpanzees (Pan troglodytes) in US zoos, sanctuaries, and research facilities: A survey-based comparison of species-typical behaviors

Authors: Andrea W Clay, Stephen R Ross, Susan Lambeth, Maribel Vazquez, Sarah Breaux, Rhonda Pietsch, Amy Fultz, Michael Lammey, Sarah L Jacobson, Jaine E Perlman

Publication/Journal: Animals

Keywords: ape, chimpanzee, primate, species-typical behavior, welfare

2023

Assessing chimpanzees’ fluency of movement: applications for monitoring health and welfare

Authors: Lydia M Hopper, Benjamin R Lake, Jesse G Leinwand, Amy Fultz, Stephen R Ross

Publication/Journal: Applied Animal Behaviour Science

Keywords: aging, geriatric care, locomotion, mobility, primate, quality of life

2022

Investigating Welfare Metrics for Snakes at the Saint Louis Zoo

Authors: Lauren Augustine, Eli Baskir, Corinne P Kozlowski, Stephen Hammack, Justin Elden, Mark D Wanner, Ashley D Franklin, David M Powell

Publication/Journal: Animals

Keywords:

2022

Monitoring the behaviour and stress physiology of male gorillas Gorilla gorilla gorilla for one year following bachelor group formation

Authors: Katherine J Fowler, Lydia M Hopper, Stephen R Ross, Maureen Leahy, Rachel M Santymire

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: androgens, behaviour, glucocorticoids, non-invasive, primates, proximity, social introductions

2022

Predictors of psychological stress and behavioural diversity among captive red panda in Indian zoos and their implications for global captive management

Authors: Aamer Sohel Khan, Stephen EG Lea, Piar Chand, Upashna Rai, Nagarajan Baskaran

Publication/Journal: Scientific Reports

Keywords: behavioural diversity, red panda, stress, zoo

2022

Assessing the potential impact of zoo visitors on the welfare and cognitive performance of Japanese macaques

Authors: Sarah M Huskisson, Christina R Doelling, Stephen R Ross, Lydia M Hopper

Publication/Journal: Applied Animal Behaviour Science

Keywords: *cognitive bias, attention bias, monkey, touchscreen, visitor effect, zoo research

2021

A Comparative Perspective on Three Primate Species’ Responses to a Pictorial Emotional Stroop Task

Authors: Lydia M Hopper, Matthias Allritz, Crystal L Egelkamp, Sarah M Huskisson, Sarah L Jacobson, Jesse G Leinwand, Stephen R Ross

Publication/Journal: Animals

Keywords: *cognitive bias, affect, attentional bias, emotions, snake detection theory, Stroop effect, touchscreen, welfare, zoo

2021

Do zoo visitors induce attentional bias effects in primates completing cognitive tasks?

Authors: Sarah M Huskisson, Stephen R Ross, Lydia M Hopper

Publication/Journal: Animal Cognition

Keywords: attention bias, cognition, match-to-sample, monkey, visitor effect, welfare

2021

An Ethical Assessment Tool (ETHAS) to Evaluate the Application of Assisted Reproductive Technologies in Mammals’ Conservation: The Case of the Northern White Rhinoceros (Ceratotherium simum cottoni)

Authors: Barbara de Mori, Maria Michela Spiriti, Ilaria Pollastri, Simona Normando, Pierfrancesco Biasetti, Daniela Florio, Francesco Andreucci, Silvia Colleoni, Cesare Galli, Frank Göritz, Robert Hermes, Susanne Holtze, Giovanna Lazzari, Steven Seet, Jan Zwilling, Jan Stejskal, Samuel Mutisya, David Ndeereh, Stephen Ngulu, Richard Vigne, Thomas B. Hildebrandt

Publication/Journal: Animals

Keywords: animal welfare, assisted reproductive technologies, conservation ethics, ethical review process, ethical risk assessment, ethical self-assessment, northern white rhinoceros

2021

An evaluation of thermal imaging as a welfare monitoring tool for captive chimpanzees

Authors: Stephen R Ross, Benjamin R Lake, Amy Fultz, Lydia M Hopper

Publication/Journal: Primates

Keywords: behavioral observation, chimpanzees, thermal imaging, welfare

2021

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