Application of Machine Learning for Automating Behavioral Tracking of Captive Bornean Orangutans (Pongo Pygmaeus)

Authors: Frej Gammelgård, Jonas Nielsen, Emilia J Nielsen, Malthe G Hansen, Aage K Olsen Alstrup, Juan O Perea-García, Trine H Jensen, Cino Pertoldi

Publication/Journal: Animals

Keywords: artificial intelligence, automatic behavior tracking; image classification; object detection; orangutans, zoological institution

2024

The behavioral response of a captive female Bornean orangutan (Pongo pygmaeus) to mixed-species exhibition with two Asian small-clawed otters (Aonyx cinereus)

Authors: Annika Fugl, Sissel Lindberg, Severin Zhou, Barbara Mescic, Cino Pertoldi, Juan Olvido Perea García, Trine Hammer Jensen, Aage Kristian Olsen Alstrup

Publication/Journal:

Keywords: activity budget, animal welfare, enrichment, environmental conditions, primates, Reaction norms, Surveillance, translocation, zoo

2024

Analytical Validation and Assessment of Baseline Fecal Glucocorticoid Metabolites in Northern Sea Otters (Enhydra lutris kenyoni) in Human Care

Authors: Amy Y. Olsen, Angela Smith, Caroline Hempstead, Shawn E. Larson

Publication/Journal: Animals

Keywords: corticosterone, cortisol, endocrinology, enzyme immunoassay, fecal glucocorticoid metabolites, hormones, marine mammal, stress

2023

The influence of feeding opportunities of six zoohoused Giraffa camelopardalis rothschild: The influence of feeding opportunities

Authors: Esther Magdalene Ellersgaard Enevoldsen, Katrine Møller-Lassesen, Ninna Larsen, Oliver Emil Søndergård Gert, Rune Holmegaard, Stine Ellegård Jensen, Cino Pertoldi, Trine Hammer Jensen, Aage Kristian Olsen Alstrup, K Johansen

Publication/Journal: Genetics and Biodiversity Journal

Keywords: animal welfare, enrichment, ethology, feeding, giraffa camelopardalis rothschildi, noctournal behavior, ruminants, stereotypical behavior, zoo

2022

Comparison of fecal glucocorticoid metabolite concentrations in hand‐versus parent‐reared whooping cranes (Grus americana)

Authors: Megan E Brown, Miranda R Torkelson, Glenn H Olsen, Ashley Krisp, Barry K Hartup

Publication/Journal: Zoo Biology

Keywords: captive rearing, corticosterone, development, reintroduction, whooping cranes

2020

Orangulas: effect of scheduled visual enrichment on behavioral and endocrine aspects of a captive orangutan (Pongo pygmaeus)

Authors: Juan Olvido Perea Garcia, Alessandro Miani, Aage Kristian Olsen Alstrup, Jens Malmkvist, Cino Pertoldi, Trine Hammer Jensen, Rikke Kruse Nielsen, Dan Witzner Hansen, Lars A Bach

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: cortisol, ethogram, no rewards, orangutan, scheduled, visual enrichment

2020

Orangulas: effect of scheduled visual enrichment on behavioral and endocrine aspects of a captive orangutan (Pongo pygmaeus): effect of scheduled visual enrichment on behavioral and endocrine aspects of a captive orangutan

Authors: Juan Olvido Perea Garcia, Alessandro Miani, Aage Kristian Olsen Alstrup, Jens Malmkvist, Cino Pertoldi, Trine Hammer Jensen, Rikke Kruse Nielsen, Dan Witzner Hansen, Lars A Bach

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: cortisol, ethogram, no rewards, orangutan, scheduled, visual enrichment

2020

Effect of predictability on the stress response to chasing in Atlantic salmon (Salmo salar L.) parr

Authors: Angelico Madaro, Anders Fernö, Tore S. Kristiansen, Rolf Erik Olsen, Marnix Gorissen, Gert Flik, Jonatan Nilsson

Publication/Journal: Physiology & Behavior

Keywords: allostasis, conditioning, habituation, predictability, salmon, stress

2016

Food anticipatory behaviour as an indicator of stress response and recovery in Atlantic salmon post-smolt after exposure to acute temperature fluctuation

Authors: Ole Folkedal, Lars H. Stien, Thomas Torgersen, Frode Oppedal, Rolf Erik Olsen, Jan Erik Fosseidengen, Victoria A. Braithwaite, Tore S. Kristiansen

Publication/Journal: Physiology & Behavior

Keywords: aquaculture, behaviour, image analysis, motivation, salmo salar, stress, temperature, welfare

2012

Highly Accurate Antibody Assays for Early and Rapid Detection of Tuberculosis in African and Asian Elephants

Authors: R. Greenwald, O. Lyashchenko, J. Esfandiari, M. Miller, S. Mikota, J. H. Olsen, R. Ball, G. Dumonceaux, D. Schmitt, T. Moller, J. B. Payeur, B. Harris, D. Sofranko, W. R. Waters, K. P. Lyashchenko

Publication/Journal: Clinical and Vaccine Immunology

Keywords: elephants, mycobacterium tuberculosis, trunk wash culture, tuberculosis, zoonotic disease

2009

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