Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review

There is increasing recognition of the importance of human–animal interaction (HAI) research in the assessment of animal welfare. This is partly reflected by the appearance of increasing animal–visitor interaction (AVI) publications in zoos. Early AVI publications primarily focused on primates and t...

Full description

Saved in:
Bibliographic Details
Main Authors: Ga-Yi Lin, Keith Chi Hui Ng, Eduardo J. Fernandez
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/15/13/1924
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839632574297669632
author Ga-Yi Lin
Keith Chi Hui Ng
Eduardo J. Fernandez
author_facet Ga-Yi Lin
Keith Chi Hui Ng
Eduardo J. Fernandez
author_sort Ga-Yi Lin
collection DOAJ
description There is increasing recognition of the importance of human–animal interaction (HAI) research in the assessment of animal welfare. This is partly reflected by the appearance of increasing animal–visitor interaction (AVI) publications in zoos. Early AVI publications primarily focused on primates and the impact of visitors on animals (visitor effects), with most identifying negative welfare impacts. This review aims to identify trends and changes in the key factors of AVIs (e.g., types of interactions measured; taxa studied; welfare impact). Covidence online software and PRISMA were used to screen papers and extract data. A total of 157 papers comprising 314 studies were included. AVI publications have increased in the last two decades, with a large increase in publications since 2020. Most publications have focused on visitor effects, as opposed to the impact of animals on visitors (visitor experiences). Earlier visitor effect studies mostly focused on primates, while more recent studies have primarily focused on non-primate species. Excluding studies categorized as neutral, there were more visitor effect studies with measures focused on negative than positive welfare impacts. However, the last decade and a half has seen a substantial increase in visitor effect studies measuring positive welfare impacts. These results are discussed in reference to growing changes in the types of studies, species, and outcomes measured in AVIs. In addition, we consider the future of AVI research, including a growing need for and consideration of standardized welfare assessments, the increased use of experimental control, and AVIs that equally promote visitor education and positive animal welfare.
format Article
id doaj-art-6f2d01b7363c48a489ca5124f9dce6e4
institution Matheson Library
issn 2076-2615
language English
publishDate 2025-06-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj-art-6f2d01b7363c48a489ca5124f9dce6e42025-07-11T14:35:02ZengMDPI AGAnimals2076-26152025-06-011513192410.3390/ani15131924Animal–Visitor Interactions in Zoos and Aquariums: A Systematic ReviewGa-Yi Lin0Keith Chi Hui Ng1Eduardo J. Fernandez2School of Animal and Veterinary Sciences, The University of Adelaide, Adelaide, SA 5371, AustraliaSchool of Animal and Veterinary Sciences, The University of Adelaide, Adelaide, SA 5371, AustraliaSchool of Animal and Veterinary Sciences, The University of Adelaide, Adelaide, SA 5371, AustraliaThere is increasing recognition of the importance of human–animal interaction (HAI) research in the assessment of animal welfare. This is partly reflected by the appearance of increasing animal–visitor interaction (AVI) publications in zoos. Early AVI publications primarily focused on primates and the impact of visitors on animals (visitor effects), with most identifying negative welfare impacts. This review aims to identify trends and changes in the key factors of AVIs (e.g., types of interactions measured; taxa studied; welfare impact). Covidence online software and PRISMA were used to screen papers and extract data. A total of 157 papers comprising 314 studies were included. AVI publications have increased in the last two decades, with a large increase in publications since 2020. Most publications have focused on visitor effects, as opposed to the impact of animals on visitors (visitor experiences). Earlier visitor effect studies mostly focused on primates, while more recent studies have primarily focused on non-primate species. Excluding studies categorized as neutral, there were more visitor effect studies with measures focused on negative than positive welfare impacts. However, the last decade and a half has seen a substantial increase in visitor effect studies measuring positive welfare impacts. These results are discussed in reference to growing changes in the types of studies, species, and outcomes measured in AVIs. In addition, we consider the future of AVI research, including a growing need for and consideration of standardized welfare assessments, the increased use of experimental control, and AVIs that equally promote visitor education and positive animal welfare.https://www.mdpi.com/2076-2615/15/13/1924animal-visitor interactionshuman-animal interactionszoosaquariumsvisitor effectsvisitor experiences
spellingShingle Ga-Yi Lin
Keith Chi Hui Ng
Eduardo J. Fernandez
Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
Animals
animal-visitor interactions
human-animal interactions
zoos
aquariums
visitor effects
visitor experiences
title Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
title_full Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
title_fullStr Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
title_full_unstemmed Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
title_short Animal–Visitor Interactions in Zoos and Aquariums: A Systematic Review
title_sort animal visitor interactions in zoos and aquariums a systematic review
topic animal-visitor interactions
human-animal interactions
zoos
aquariums
visitor effects
visitor experiences
url https://www.mdpi.com/2076-2615/15/13/1924
work_keys_str_mv AT gayilin animalvisitorinteractionsinzoosandaquariumsasystematicreview
AT keithchihuing animalvisitorinteractionsinzoosandaquariumsasystematicreview
AT eduardojfernandez animalvisitorinteractionsinzoosandaquariumsasystematicreview