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Date: 09/30/23
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Our Goals

  1. Acquire and make easily accessible to zoo and aquarium professionals the current body of knowledge on animal welfare and ethics.
  2. Conduct and facilitate welfare assessments and applied welfare research on captive exotic animals.
  3. Convene important discussions and presentations on captive exotic animal welfare and ethics.
  4. Train professionals on captive exotic animal welfare best practices and policies.
  5. Recognize advances in improving captive exotic animal welfare and ethics through awards.
URL: https://detroitzoo.org/resources/?fwp_search=regurgitation%20and%20reingestion

The Effect of Enrichment Filling and Engagement Time on Regurgitation and Reingestion Behaviour in Three Zoo-Housed Orangutans

Authors: Rebecca Nash, Helen Johnston, Amy Robbins, Kris Descovich

Publication/Journal: Journal of Zoological and Botanical Gardens

Keywords: behaviour, enrichment, primate, regurgitation, welfare, zoo

2021

The influence of sex, rearing history, and personality on abnormal behaviour in zoo-housed bonobos (Pan paniscus)

Authors: Daan W Laméris, Nicky Staes, Marina Salas, Steffi Matthyssen, Jonas Verspeek, Jeroen MG Stevens

Publication/Journal: Applied Animal Behaviour Science

Keywords: abnormal behavior, animal welfare, bonobo, great ape, personality, rearing, zoo

2021

Impacts of dietary modifications on the behaviour of captive western lowland gorillas (Gorilla gorilla gorilla)

Authors: B Katherine Smith, Melissa J Remis, Ellen S Dierenfeld

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: behavior, captivity, coprophagy, diet, gorilla

2020

The influence of sex, rearing history, and personality on abnormal behaviour in zoo-housed bonobos (Pan paniscus)

Authors: Daan W Laméris, Nicky Staes, Marina Salas, Steffi Matthyssen, Jonas Verspeek, Jeroen MG Stevens

Publication/Journal: Applied Animal Behaviour Science

Keywords: abnormal behaviour, animal welfare, great ape, personality, rearing, zoo

2020

Exploration of potential triggers for self-directed behaviours and regurgitation and reingestion in zoo-housed chimpanzees

Authors: Emma K. Wallace, Elizabeth S. Herrelko, Sonja E. Koski, Sarah-Jane Vick, Hannah M. Buchanan-Smith, Katie E. Slocombe

Publication/Journal: Applied Animal Behaviour Science

Keywords: animal welfare, anxiety-related behaviour, chimpanzees, regurgitation and reingestion, scratching, yawning

2019

An investigation into keeper opinions of great ape diets and abnormal behaviour

Authors: R. Hammerton, K. A. Hunt, L. M. Riley

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: *tool use, abnormal behaviour, animal welfare, chimpanzees, cultivated fruit-free, diet, environmental enrichment, food presentation, foods, gorillas, great ape, keeper opinion, questionnaire, regurgitation, reingestion, wild

2019

Behavioral and hormonal responses to the availability of forage material in Western lowland gorillas (Gorilla gorilla gorilla)

Authors: Grace Fuller, Anna Murray, Melissa Thueme, Molly McGuire, Jennifer Vonk, Stephanie Allard

Publication/Journal: Zoo Biology

Keywords: alfalfa, browse, feeding, glucocorticoids, regurgitation and reingestion, zoo

2018

Chimpanzees with positive welfare are happier, extraverted, and emotionally stable

Authors: Lauren M. Robinson, Drew M. Altschul, Emma K. Wallace, Yulán Úbeda, Miquel Llorente, Zarin Machanda, Katie E. Slocombe, Matthew C. Leach, Natalie K. Waran, Alexander Weiss

Publication/Journal: Applied Animal Behaviour Science

Keywords: behaviour, chimpanzee, happiness, pan troglodytes, personality, welfare

2017

The effect of a diet change on regurgitation and reingestion in captive chimpanzees

Authors: Iris Mulder, Raymond van der Meer, Han de Vries, Elisabeth HM Sterck

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: captivity, chimpanzee, diet change, regurgitation and reingestion

2016

Perception of available space during chimpanzee introductions: Number of accessible areas is more important than enclosure size

Authors: Elizabeth S. Herrelko, Hannah M. Buchanan-Smith, Sarah-Jane Vick

Publication/Journal: Zoo Biology

Keywords: animal welfare, captivity, chimpanzee, enclosure size, zoo

2015

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