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

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

Effects of nocturnal outdoor enclosure access on space use and sleep-related behaviour in captive giraffes

Authors: Miho Saito, Masayuki Matsunaga, Hiroki Fukuizumi, Masayuki Nakamichi

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: animal welfare, housing management, lying down, modified SPI, recumbent posture

2024

Enriched social environment affects the utterance of acoustic signals of captive François’ langurs

Authors: Yinghong Xie, Yinshu Liu, Yifeng Li, Yanhong Zhong, Ruoshuang Liu, Penglai Fan

Publication/Journal: Applied Animal Behaviour Science

Keywords: animal welfare, social enrichment, vocal communication, vocal repertoire

2024

First noncontact millimeter-wave radar measurement of heart rate in great apes: Validation in chimpanzees (Pan troglodytes)

Authors: T. Matsumoto, I. Iwata, T. Sakamoto, S. Hirata

Publication/Journal: Am J Primatol

Keywords: *Pan troglodytes/physiology, *Radar, animal welfare, animals, Electrocardiography/veterinary/instrumentation, female, heart rate, male, millimeter‐wave ultrawide‐band array radar, noncontact measurement of vital sign, stress

2024

Food preferences and nutrient composition in captive Southern brown howler monkeys, Alouatta guariba clamitans

Authors: P. Silveira, W. Valler Í, Z. M. B. Hirano, A. N. Dada, M. Laska, L. T. H. Salazar

Publication/Journal: Primates

Keywords: alouatta, alouatta guariba clamitans, animals, correlational analysis, female, food preference, haplorhini, humans, male, nutrient composition, nutrients, Southern brown howler monkey

2024

Group structure and individual relationships of sanctuary-living Grauer’s gorillas (Gorilla beringei graueri)

Authors: Austin Leeds, Dalmas Kakule, Laura Stalter, Jackson K. Mbeke, Katie Fawcett

Publication/Journal: PLOS ONE

Keywords: animal sociality, centrality, collective animal behavior, eigenvectors, female contraception, gorillas, primates, social networks

2024

Hormonal changes in northern white-cheeked gibbons (Nomascus leucogenys) after the death of a group member

Authors: Emilee N. Hart, Rupert Palme, Nava Greenblatt, Rafaela S. C. Takeshita

Publication/Journal: Primates

Keywords: death, DHEAS, gibbons, glucocorticoids, group structure, stress

2024

Internal and external factors affect pair mate proximity in captive coyotes, Canis latrans

Authors: Alexandra Turano, Stacey P. Brummer, Jeffrey T. Schultz, Julie K. Young, Sara M. Freeman

Publication/Journal: Animal Behaviour

Keywords: coyote, hormone, pair-bonding, progesterone, proximity, synchrony

2024

Kibble diet is associated with higher faecal glucocorticoid metabolite concentrations in zoo-managed red wolves (Canis rufus)

Authors: Morgan Bragg, Carly R Muletz-Wolz, Nucharin Songsasen, Elizabeth W Freeman

Publication/Journal: Conservation Physiology

Keywords: animal welfare, diet, fecal glucocorticoid metabolites, Red wolf, zoo management

2024

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