Does zoo visitor presence and noise impact the behaviour and enclosure use of zoo-housed Siamese crocodiles? A case study

Authors: Kevin Gray, James Edward Brereton, Alexandros Theodorou

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: crocodilian, Electivity Index, enclosure design, post-occupancy evaluation, visitor presence

2024

From left to right all through the night: Characteristics of lying rest in zoo elephants

Authors: Christian Schiffmann, Linda Hellriegel, Marcus Clauss, Brother Stefan, Kevin Knibbs, Christian Wenker, Therese Hård, Cordula Galeffi

Publication/Journal: Zoo Biology

Keywords: elephants, rest, zoo

2022

From left to right all through the night: Characteristics of lying rest in zoo elephants

Authors: Christian Schiffmann, Linda Hellriegel, Marcus Clauss, Brother Stefan, Kevin Knibbs, Christian Wenker, Therese Hård, Cordula Galeffi

Publication/Journal: Zoo Biology

Keywords: elephant, rest, sleep, zoo

2022

Investigating the behaviour and enclosure use of zoo-housed Cuvier’s dwarf caiman Paleosuchus palpebrosus

Authors: Kevin Leigh Gray, James Edward Brereton

Publication/Journal: Herpetological Bulletin

Keywords: animal welfare, caiman, enclosure use

2022

Urinary oxytocin and cortisol concentrations vary by group type in male western lowland gorillas (Gorilla gorilla gorilla) in North American zoos

Authors: Austin Leeds, Mandi W Schook, Patricia M Dennis, Tara S Stoinski, Mark A Willis, Kristen E Lukas

Publication/Journal: Primates

Keywords: animal welfare, gorillas, zoos

2022

Reference intervals and values for fecal cortisol, aldosterone, and the ratio of cortisol to dehydroepiandrosterone metabolites in four species of cetaceans

Authors: Lance J Miller, Lisa K Lauderdale, Michael T Walsh, Jocelyn L Bryant, Kevin A Mitchell, Douglas A Granger, Jill D Mellen

Publication/Journal: PloS one

Keywords: aldosterone, animal welfare, beluga whales, cortisol, dolphins, hormone bioassays, hormones, metabolites

2021

Rethinking Captive Heating: Effect of Infrared Radiation on the Radiated Tortoise (Astrochelys radiata)

Authors: Nichola J Willis, Andrew Quayle, James E Brereton

Publication/Journal: Captive and Field Herpetology

Keywords: astrochelys radiata, heating, husbandry, IR-A, IR-B

2021

Evaluating changes in salivary oxytocin and cortisol following positive reinforcement training in two adult male western lowland gorillas (Gorilla gorilla gorilla)

Authors: Austin Leeds, Julie Good, Mandi W. Schook, Patricia M. Dennis, Tara S. Stoinski, Mark A. Willis, Kristen E. Lukas

Publication/Journal: Zoo Biology

Keywords: affiliation, human-animal relationship, stress reduction, zoo animal welfare

2019

Race and ethnicity are not primary determinants in utilizing veterinary services in underserved communities in the United States

Authors: Jessica L. Decker Sparks, Bridget Camacho, Philip Tedeschi, Kevin N. Morris

Publication/Journal: Journal of Applied Animal Welfare Science

Keywords: companion animals, race and ethnicity, spay/neuter

2018

A work‐for‐food enrichment program increases exploration and decreases stereotypies in four species of bears

Authors: Jason D. Wagman, Kristen E. Lukas, Patricia M. Dennis, Mark A. Willis, Joe Carroscia, Curt Gindlesperger, Mandi W. Schook

Publication/Journal: Zoo Biology

Keywords: andean bear, black bear, brown bear, sloth bear, welfare, zoo

2018