Welfare and performance in layers following temporary exclusion from the litter area on introduction to the layer facility

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The development of an immunoassay to measure immunoglobulin A in Asian elephant feces, saliva, urine and serum as a potential biomarker of well-being

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Individual and environmental risk factors associated with fecal glucocorticoid metabolite concentrations in zoo-housed Asian and African elephants

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Applying Behavioral and Physiological Measures to Assess the Relative Impact of the Prolonged COVID-19 Pandemic Closure on Two Mammal Species at the Oregon Zoo: Cheetah (A. jubatus) and Giraffe (G. c. reticulata and G. c. tippelskirchii)

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The effect of crate height on the behavior of female turkeys during commercial pre-slaughter transportation

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Exploratory Investigation of Infrared Thermography for Measuring Gorilla Emotional Responses to Interactions with Familiar Humans

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

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Effect of Tourist Activities on Fecal and Salivary Glucocorticoids and Immunoglobulin A in Female Captive Asian Elephants in Thailand

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Social roles influence cortisol levels in captive Livingstone’s fruit bats (Pteropus livingstonii)

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Insect-repelling behaviour in horses in relation to insect prevalence and access to shelters

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In observance of Independence Day, we will be closed on Friday, July 4. Regular business hours will resume on Monday, July 7.