Gorilla Activities and Social Behavior: Assessing Changes Associated with Absence of Zoo Visitors, Zoo Attendance, Time of Day and Increasing Maturity

Authors: Cathleen R Cox, Jill S Werner, Joan I Mead

Publication/Journal: Journal of Zoological and Botanical Gardens

Keywords: aggression, bachelor group, gorillas, hand-reared, maturity, pandemic, self-directed activity, time of day, visitor effects, zoo attendance

2023

Hierarchical position of individual captive western lowland gorillas Gorilla gorilla gorilla and its impact on neighbour associations and behaviour

Authors: Rebecca Sweet, Susan Cheyne

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords:

2023

Surgical placement of implantable cardiac loop recorders in great apes

Authors: Ilana Kutinsky, Ann Duncan, Marietta D Danforth, Suzan Murray, Julie Napier, Stephanie McCain, Hayley W Murphy

Publication/Journal: American Journal of Primatology

Keywords: great apes, loop recorders, surgery

2023

Distinguishing mobility and immobility when establishing species‐specific activity budgets: A case study with gorillas (Gorilla berengei berengei and Gorilla gorilla gorilla)

Authors: Jean D Nsekanabo, Austin Leeds, Winnie Eckardt, Deogratias Tuyisingize, Aisha Nyiramana, Kristen E Lukas

Publication/Journal: Zoo Biology

Keywords:

2022

Does the Absence of Zoo Visitors during the COVID-19 Pandemic Impact Gorilla Behavior?

Authors: Mary Masman, Clarice Scarpace, Angelina Liriano, Susan W Margulis

Publication/Journal: Journal of Zoological and Botanical Gardens

Keywords: behavior, COVID-19, gorilla, pandemic, research, visitors, zoo

2022

A food for all seasons: Stability of food preferences in gorillas across testing methods and seasons

Authors: Jennifer Vonk, Jordyn Truax, Molly C McGuire

Publication/Journal: Animals

Keywords: *food preferences, gorilla, paired-choice, stability, touchscreen, validation, zoo

2022

Impact of alternating overnight housing conditions on welfare measures in a bachelor group of western lowland gorillas (Gorilla gorilla gorilla)

Authors: Kylen N Gartland, Emily Bovee, Grace Fuller

Publication/Journal: American Journal of Primatology

Keywords: animal welfare, bachelor groups, gorilla, overnight housing

2022

Monitoring the behaviour and stress physiology of male gorillas Gorilla gorilla gorilla for one year following bachelor group formation

Authors: Katherine J Fowler, Lydia M Hopper, Stephen R Ross, Maureen Leahy, Rachel M Santymire

Publication/Journal: Journal of Zoo and Aquarium Research

Keywords: androgens, behaviour, glucocorticoids, non-invasive, primates, proximity, social introductions

2022

Urinary oxytocin and cortisol concentrations vary by group type in male western lowland gorillas (Gorilla gorilla gorilla) in North American zoos

Authors: Austin Leeds, Mandi W Schook, Patricia M Dennis, Tara S Stoinski, Mark A Willis, Kristen E Lukas

Publication/Journal: Primates

Keywords: animal welfare, gorillas, zoos

2022

Behavioral Implications of the Complete Absence of Guests on a Zoo-Housed Gorilla Troop

Authors: Megan E Miller, Caeley M Robinson, Susan W Margulis

Publication/Journal: Animals

Keywords: activity budget, gorilla, visitor effects

2021

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