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

Behavioral analysis of a captive male Bornean orangutan (Pongo pygmaeus) when exposed to environmental changes

Authors: Josefine F Larsen, Karl KD Andersen, Julia Cuprys, Thomas B Fosgaard, Johanne H Jacobsen, Dominika Krysztofiak, Silje M Lund, Birgitte Nielsen, Maja EB Pedersen, Matilde J Pedersen

Publication/Journal: Archives of Biological Sciences

Keywords: Bornean orangutan (Pongo pygmaeus), ethogram, facility improvement, mixed species habitat

2023

Visually assessed body condition shows high heritability in a pedigreed great ape population

Authors: Jonas R. R. Torfs, Marcel Eens, Daan W. Laméris, Jeroen M. G. Stevens, Jonas Verspeek, Jean-Pascal Guery, Nicky Staes

Publication/Journal: American Journal of Primatology

Keywords: animal models, body condition score, bonobo, relative fat mass

2023

The influence of sex, rearing history, and personality on abnormal behaviour in zoo-housed bonobos (Pan paniscus)

Authors: Daan W Laméris, Nicky Staes, Marina Salas, Steffi Matthyssen, Jonas Verspeek, Jeroen MG Stevens

Publication/Journal: Applied Animal Behaviour Science

Keywords: abnormal behavior, animal welfare, bonobo, great ape, personality, rearing, zoo

2021

Investigating the effects of sex and rearing-history on social network position in zoo-housed bonobos

Authors: Jonas Torfs, Jeroen Stevens, Jonas Verspeek, Daan Lameris, Marcel Eens, Nicky Staes

Publication/Journal: BIAZA Research Symposium, Date: 2021/07/13-2021/07/14, Location: Online

Keywords: bonobos, rearing history, social network analysis

2021

Time-lag of urinary and salivary cortisol response after a psychological stressor in bonobos (Pan paniscus)

Authors: Jonas Verspeek, Verena Behringer, Daan W Laméris, Róisín Murtagh, Marina Salas, Nicky Staes, Tobias Deschner, Jeroen MG Stevens

Publication/Journal: Scientific Reports

Keywords: bonobos, cortisol, stress

2021

Asking Animals: An Introduction to Animal Behaviour Testing

Authors: Birte Lindstrøm Nielsen

Publication/Journal:

Keywords: animal behaviour, animal welfare, cognition, ethics, learning, memory, motivation, recommendations

2020

The influence of sex, rearing history, and personality on abnormal behaviour in zoo-housed bonobos (Pan paniscus)

Authors: Daan W Laméris, Nicky Staes, Marina Salas, Steffi Matthyssen, Jonas Verspeek, Jeroen MG Stevens

Publication/Journal: Applied Animal Behaviour Science

Keywords: abnormal behaviour, animal welfare, great ape, personality, rearing, zoo

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

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