Analytical and biological validation of a noninvasive measurement of glucocorticoid metabolites in feces of Geoffroy’s spider monkeys (Ateles geoffroyi)

Authors: Juliane Damm, Filippo Aureli, Ariadna Rangel-Negrín, Miriam Barradas-Moctezuma, Pedro A. D. Dias

Publication/Journal: American Journal of Primatology

Keywords: capture, circadian rhythm, cortisol, enzyme immunoassay, platyrrhines, reproductive state

2024

Latitudinal and zoo specific zeitgebers influence circadian and circannual rhythmicity of behavior in captive giant pandas (Ailuropoda melanoleuca)

Authors: Gandia,Kristine M., Kessler,Sharon E., Buchanan-Smith,Hannah M.

Publication/Journal: Frontiers in Psychology

Keywords: animal welfare, behavior, breeding, circadian, circannual, zeitgeber, zoo

2023

Providing baseline data for conservation–Heart rate monitoring in captive scimitar-horned oryx

Authors: Peter Leimgruber, Nucharin Songsasen, Jared A Stabach, Megan Horning, Dolores Reed, Tara Buk, Arielle Harwood, Lawrence Layman, Christopher Mathews, Morgan Vance

Publication/Journal: Frontiers in Physiology

Keywords: heart rate monitoring, oryx

2023

Understanding Circadian and Circannual Behavioral Cycles of Captive Giant Pandas (Ailuropoda melanoleuca) Can Help to Promote Good Welfare

Authors: Kristine M. Gandia, Elizabeth S. Herrelko, Sharon E. Kessler, Hannah M. Buchanan-Smith

Publication/Journal: Animals

Keywords: animal welfare, behavior, breeding, captive, circadian, circannual

2023

The Effect of Altering Routine Husbandry Factors on Sleep Duration and Memory Consolidation in the Horse

Authors: Greening Linda, Downing Josh, Amiouny Daniela, Lekang Line, McBride Sebastian

Publication/Journal: Applied Animal Behaviour Science

Keywords: bedding, behaviour, equine, light, nocturnal, sleep

2021

Glucocorticoid Production, Activity Levels, And Personality Traits Of Fennec Foxes (Vulpes zerda) Managed For Different Roles In Zoos

Authors: Corinne P Kozlowski, Karen L Bauman, Ashley D Franklin, John M Sahrmann, Marieke Gartner, Eli Baskir, Sheri Hanna, Kathleen LaMattina, Alice Seyfried, David M Powell

Publication/Journal: Journal of Applied Animal Welfare Science

Keywords: ambassador animals, circadian rhythm, cortisol metabolites, fennec foxes, pedometer, temperament

2021

Circadian Rhythm of Salivary Immunoglobulin A and Associations with Cortisol as A Stress Biomarker in Captive Asian Elephants (Elephas maximus)

Authors: Tithipong Plangsangmas, Janine L. Brown, Chatchote Thitaram, Ayona Silva-Fletcher, Katie L. Edwards, Veerasak Punyapornwithaya, Patcharapa Towiboon, Chaleamchat Somgird

Publication/Journal: Animals

Keywords: asian elephant, circadian rhythm, glucocorticoids, immunoglobulin a, welfare

2020

Faecal glucocorticoid metabolites as a measure of adrenocortical activity in polar bears (Ursus maritimus)

Authors: Anna Hein, Rupert Palme, Katrin Baumgartner, Lorenzo von Fersen, Benno Woelfing, Alex D Greenwood, Thea Bechshoft, Ursula Siebert

Publication/Journal: Conservation Physiology

Keywords: adrenocortical activity, faecal glucocorticoid metabolite monitoring, polar bear, stress

2020

Seasonal and Daily Activity of Two Zoo-Housed Grizzly Bears (Ursus Arctos Horribilis)

Authors: Eduardo J Fernandez, Ellen Yoakum, Nathan Andrews

Publication/Journal: Journal of Zoological and Botanical Gardens

Keywords: behavior, circadian, circannual, grizzlies, stereotypies, ursids, zoos

2020

Shedding light into the dark: age and light shape nocturnal activity and sleep behaviour of giraffe

Authors: Anna Lena Burger, Johannes Hartig, Paul W Dierkes

Publication/Journal: Applied Animal Behaviour Science

Keywords: giraffe, linear mixed models, nocturnal activity budget, rest-activity cycle

2020

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