Assessment of per- and poly-fluoroalkyl substances and physiological biomarkers in aquarium-based bottlenose dolphins and killer whales

Authors: Leila S. Lemos, Estela Manfrin da Silva, Karen J. Steinman, Todd R. Robeck, Natalia Quinete

Publication/Journal: Chemosphere

Keywords: aldosterone, corticosterone, cortisol, Hydrogen peroxide, Lipid peroxidation, oxidative stress

2024

An enclosure quality ranking framework for terrestrial animals in captivity

Authors: Alison M. Flanagan, Bryce Masuda, Koa Grabar, Lisa P. Barrett, Ronald R. Swaisgood

Publication/Journal: Applied Animal Behaviour Science

Keywords: captivity, environment, evidence-based conservation, framework, welfare, zoo animals

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

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

Influence of food physical properties and environmental context on manipulative behaviors highlighted by new methodological approaches in zoo-housed bonobos (Pan paniscus)

Authors: Caroline Gérard, Ameline Bardo, Jean Pascal Guéry, Emmanuelle Pouydebat, Victor Narat, Bruno Simmen

Publication/Journal: American Journal of Primatology

Keywords: bonobos, evolution, manipulative abilities, nonhuman primate, pan paniscus

2024

Measuring heart rate in captive chimpanzees without anesthesia

Authors: Satoshi Hirata, Etsuko Nogami, Toshifumi Udono

Publication/Journal: Primates

Keywords: chimpanzees, heart rate measurements

2024

Relationship between Ear Temperature, Behaviour and Stress Hormones in Guinea Pigs (Cavia proellus) during Different Interactive Activities in Zoos

Authors: Misako Namiki, Toshiharu Fukayama, Takane Suzuki, Ayumi Masaiwa

Publication/Journal: Animals

Keywords: animal-visitor interaction, comparison between activities, cortisol salivary, stress assessment, zoo animal welfare

2024

Utilizing vocalizations to gain insight into the affective states of non-human mammals

Authors: Whitham,Jessica C., Miller,Lance J.

Publication/Journal: Frontiers in Veterinary Science

Keywords: affective state, animal welfare, bioacoustics, emotion, vocalization

2024

Validating a Non-Invasive Method for Assessing Cortisol Concentrations in Scraped Epidermal Skin from Common Bottlenose Dolphins and Belugas

Authors: Clara Agustí, Xavier Manteca, Daniel García-Párraga, Oriol Tallo-Parra

Publication/Journal: Animals

Keywords: cetacean, conservation biology, cortisol, keratin, skin, steroid hormones, stratum corneum, stress

2024

Zoo Visitors’ Most-Liked Aspects of Elephant Encounters and Related Perceptions of Animals’ Emotions and Welfare States: A Pragmatic Approach

Authors: Angela M. Lacinak

Publication/Journal: Animals

Keywords: animal emotions, animal experiences, animal training, animal welfare, animal–caregiver interactions, elephants, pragmatism, visitors, zoos

2024