Zoo visitors affect sleep, displacement activities, and affiliative and aggressive behaviors in captive ebony langurs (Trachypithecus auratus)

Authors: Allison M Roth, Marina Cords

Publication/Journal: acta ethologica

Keywords: behavior, captivity, displacement, langurs, primates, sleep, visitor studies

2020

Annual fecal glucocorticoid metabolite concentrations in pregnant and pseudopregnant polar bears (Ursus maritimus) in North American zoos

Authors: Jocelyn Bryant, Terri Roth

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: cortisol, eia, polar bear, pregnancy test, seasonality, stress

2018

Demographics of polycystic kidney disease and captive population viability in pygmy hippopotamus (Choeropsis liberiensis)

Authors: Gabriella L. Flacke, Joseph L. Tomkins, Robert Black, Beatrice Steck

Publication/Journal: Zoo Biology

Keywords: inbreeding coefficient, life table, longevity, pedigree, population viability, survival analysis

2017

Integrating trans-abdominal ultrasonography with fecal steroid metabolite monitoring to accurately diagnose pregnancy and predict the timing of parturition in the red panda (Ailurus fulgens styani)

Authors: Erin Curry, Lissa J. Browning, Paul Reinhart, Terri L. Roth

Publication/Journal: Zoo Biology

Keywords: carnivore reproduction, delayed implantation, embryonic diapause, non-invasive monitoring, pseudopregnancy, wildlife

2017

Intranasal oxytocin and a polymorphism in the oxytocin receptor gene are associated with human-directed social behavior in golden retriever dogs

Authors: Mia E. Persson, Agaia J. Trottier, Johan Bélteky, Lina S. V. Roth, Per Jensen

Publication/Journal: Hormones and Behavior

Keywords: behavior genetics, canine, canine behavior, domestic dog, oxtr, oxytocin, oxytocin receptor gene, social behavior, wolf

2017

Recapturing the canopy: stimulating Bornean orang-utan (Pongo pygmaeus) natural locomotion behaviour in a zoo environment

Authors: Tom S Roth, Thomas R Bionda, Elisabeth H M Sterck

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: body postures, enclosure design, great apes, movement patterns, positional behaviour, zoo welfare

2017

Toward a Choice-Based Judgment Bias Task for Horses

Authors: Sara Hintze, Emma Roth, Iris Bachmann, Hanno Würbel

Publication/Journal: Journal of Applied Animal Welfare Science

Keywords: *cognitive bias, animal welfare, emotional state, horse, mood

2017

Body condition scoring system for greater one-horned rhino (Rhinoceros unicornis): Development and application

Authors: Eva M. Heidegger, Friederike von Houwald, Beatrice Steck, Marcus Clauss

Publication/Journal: Zoo Biology

Keywords: body condition, feeding, foot lesion, obesity, reproduction, rhinoceros

2016

Electrical stunning of edible crabs (Cancer pagurus): from single experiments to commercial practice

Authors: B. Roth, E. Grimsbø

Publication/Journal: Animal Welfare

Keywords: animal welfare, crab, crustacean, electricity, slaughter, stunning

2016