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  • Review
  • Open Access
33 Citations
42,100 Views
17 Pages

22 September 2023

Zoological institutions, which were once exclusively for entertainment, are now leaders of wildlife conservation. This centuries-long transition was punctuated by key milestones that reformed wild animal exploitation into a mission of protection. Mod...

  • Review
  • Open Access
43 Citations
40,238 Views
17 Pages

The Societal Value of the Modern Zoo: A Commentary on How Zoos Can Positively Impact on Human Populations Locally and Globally

  • Phillip J. Greenwell,
  • Lisa M. Riley,
  • Ricardo Lemos de Figueiredo,
  • James E. Brereton and ,
  • Andrew Mooney and
  • Paul E. Rose
  • + 1 author+ 0 author

13 January 2023

Modern zoos and aquariums have evolved greatly since the end of the Second World War, to become centres of conservation excellence and scientific institutions for the study of animal behaviour, ecology, husbandry management. Whilst the impact of zoos...

(This article belongs to the Special Issue From Entertainment to Conservation: Analysis of Zoos and Their Contribution to Human Societies)
  • Review
  • Open Access
80 Citations
40,171 Views
13 Pages

13 October 2021

The modern zoo has been associated with two major behavioral welfare advances: (a) the use of training to increase voluntary husbandry care, and (b) the implementation of environmental enrichment to promote naturalistic behaviors. Both practices have...

  • Article
  • Open Access
46 Citations
38,421 Views
24 Pages

10 August 2021

Behavioural research in zoos is commonplace and is used in the diagnosis and treatment of potential husbandry and management challenges. Robust methods that allow valid data collection and analysis constitute an evidence-based approach to animal care...

  • Article
  • Open Access
2 Citations
32,705 Views
14 Pages

8 October 2021

No comprehensive assessment of the populations of big cats in federally regulated facilities in the United States is currently available. Concerns about big cat use are increasingly of strong public interest and the lack of data about their number an...

  • Article
  • Open Access
34 Citations
25,854 Views
13 Pages

4 February 2022

In recent decades, zoos have been increasingly transformed into education centers with the goal of raising awareness about environmental issues and providing environmental education. Probably the simplest and most widespread environmental education p...

(This article belongs to the Special Issue Zoos as a Tool for Re-Connecting People with Nature)
  • Article
  • Open Access
12 Citations
23,782 Views
11 Pages

20 September 2023

Invasive alien plant species (IAPS) pose one of the most significant threats to native biodiversity. Swietenia macrophylla, or big leaf mahogany, is among the most threatening invasive plants in the Philippines. This article aimed to formally documen...

(This article belongs to the Special Issue Invasive Species in Botanical and Zoological Gardens)
  • Article
  • Open Access
11 Citations
23,497 Views
15 Pages

The Sierra Madre Mountain Range (SMMR) is the backbone of the Luzon Islands that contains a high concentration of highly important ecological resources distributed among the 68 protected areas therewith. The present study aimed to assess the composit...

(This article belongs to the Special Issue Traditional and Innovative Approaches in Endemic Plant Species Research and Conservation)
  • Review
  • Open Access
55 Citations
22,863 Views
25 Pages

Conservation Education: Are Zoo Animals Effective Ambassadors and Is There Any Cost to Their Welfare?

  • Sarah L. Spooner,
  • Mark J. Farnworth,
  • Samantha J. Ward and
  • Katherine M. Whitehouse-Tedd

27 February 2021

Animal ambassador encounters (AAE), where visitors come into close-contact with animals, are popular in zoos and are advocated as promoting connection to wild species. However, educational and animal-welfare implications are relatively unknown. We co...

  • Review
  • Open Access
27 Citations
22,187 Views
25 Pages

Bird Welfare in Zoos and Aquariums: General Insights across Industries

  • Jocelyn M. Woods,
  • Adrienne Eyer and
  • Lance J. Miller

Animal welfare is a priority across accredited zoological institutions; however, historically, research has been prioritized for mammals. Bird-focused studies accounted for less than 10% of welfare research in zoos and aquariums over the last ten yea...

  • Review
  • Open Access
5 Citations
17,540 Views
12 Pages

Southern Sea Otter Rehabilitation: Lessons and Impacts from the Monterey Bay Aquarium

  • Leilani Konrad,
  • Jessica A. Fujii,
  • Sandrine Hazan,
  • Andrew B. Johnson and ,
  • Karl A. Mayer,
  • Michael J. Murray,
  • Teri E. Nicholson,
  • Michelle M. Staedler and
  • Colleen Young
  • + 4 authors+ 0 author

24 November 2022

As biodiversity continues to decline across the globe, conservation of wildlife species and the ecosystems they inhabit is more important than ever. When species dwindle, ecosystems that depend on them are also impacted, often leading to a decrease i...

(This article belongs to the Special Issue Local Flora and Fauna Conservation—A Role for Zoos, Aquariums and Botanical Gardens)
  • Article
  • Open Access
7 Citations
16,824 Views
15 Pages

Behaviour of Zoo-Housed Red Pandas (Ailurus fulgens): A Case-Study Testing the Behavioural Variety Index

  • Caterina Spiezio,
  • Mariangela Altamura,
  • Janno Weerman and
  • Barbara Regaiolli

The red panda is listed as “endangered” in the IUCN Red List of Threatened Species, due to the rapid population decline. Improving our knowledge on the red panda biology and ethology is necessary to enhance its husbandry and breeding in z...

(This article belongs to the Special Issue Fundamental Knowledge on Forgotten Species: An Exploration of Data from Rarely Studied Captive Animals)
  • Article
  • Open Access
10 Citations
16,269 Views
10 Pages

Effects of Enclosure and Environmental Enrichment on the Behaviour of Ring-Tailed Lemurs (Lemur catta)

  • Daan W. Laméris,
  • Jonas Verspeek,
  • Arno Depoortere,
  • Lise Plessers and
  • Marina Salas

Environmental enrichment is widely used to improve the quality of life of animals under human care. To successfully implement enrichment programs, it is important to evaluate their effect in different enclosure types since housing conditions may chan...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Commentary
  • Open Access
7 Citations
16,187 Views
20 Pages

Understanding animal behaviour can feel like deciphering a foreign language. In 1963, pioneering ethologist Nikolaas Tinbergen offered a key: four fundamental questions to dissect behaviour’s complexities and reduce interpretive bias. These &ld...

  • Review
  • Open Access
19 Citations
15,916 Views
18 Pages

Measurement of zoo animal welfare states enables improvement to husbandry and management to be evidence-based and implemented according to species’ needs. Theoretical welfare concepts are often discussed, and whilst it is helpful to ensure wide...

  • Perspective
  • Open Access
69 Citations
14,974 Views
13 Pages

Assessing Animal Welfare with Behavior: Onward with Caution

  • Jason V. Watters,
  • Bethany L. Krebs and
  • Caitlin L. Eschmann

An emphasis on ensuring animal welfare is growing in zoo and aquarium associations around the globe. This has led to a focus on measures of welfare outcomes for individual animals. Observations and interpretations of behavior are the most widely used...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Article
  • Open Access
24 Citations
14,480 Views
18 Pages

Conservation Education Impacts of Animal Ambassadors in Zoos

  • Megan Marie Clifford-Clarke,
  • Katherine Whitehouse-Tedd and
  • Clare Frances Ellis

22 December 2021

To mitigate the effects of anthropogenic environmental impacts, conservation education (CE) aims to increase public awareness of biodiversity and encourage the uptake of pro-environmental behaviours (PEB). One way of achieving this goal is the use of...

(This article belongs to the Special Issue Zoos as a Tool for Re-Connecting People with Nature)
  • Feature Paper
  • Article
  • Open Access
7 Citations
14,450 Views
16 Pages

Social Behavior Deficiencies in Captive American Alligators (Alligator mississippiensis)

  • Zane Cullinane Walsh,
  • Hannah Olson,
  • Miranda Clendening and
  • Athena Rycyk

21 March 2022

Understanding how the behavior of captive American alligator (Alligator mississippiensis) congregations compares to wild congregations is essential to assessing the welfare of alligators in captivity. Wild alligator congregations perform complex soci...

(This article belongs to the Special Issue Fundamental Knowledge on Forgotten Species: An Exploration of Data from Rarely Studied Captive Animals)
  • Article
  • Open Access
16 Citations
14,243 Views
13 Pages

Penguins are considered among the most popular animals for zoo and aquarium visitors to observe. Swimming is considered a desirable activity, both for the visitor experience and the welfare of the penguins. However, little is known about the amount o...

  • Review
  • Open Access
10 Citations
13,629 Views
12 Pages

17 January 2022

Enrichment has become a key aspect of captive husbandry practices as a means of improving animal welfare by increasing environmental stimuli. However, the enrichment methods that are most effective varies both between and within species, and thus eva...

(This article belongs to the Special Issue Fundamental Knowledge on Forgotten Species: An Exploration of Data from Rarely Studied Captive Animals)
  • Review
  • Open Access
23 Citations
13,377 Views
16 Pages

Botanic gardens are increasingly important agents of plant research and conservation. A large number of botanic gardens have been established throughout the globe since the mid-20th century to pursue new socio-environmental missions. Others, with his...

(This article belongs to the Special Issue Botanic Gardens and Sustainability: Providing a Pathway Forward for Humanity and the Planet)
  • Review
  • Open Access
10 Citations
13,370 Views
17 Pages

The Role of Zoos and Aquariums in Contributing to the Kunming–Montreal Global Biodiversity Framework

  • Andrew Moss,
  • Matea Vukelic,
  • Susan L. Walker,
  • Charlotte Smith and
  • Sarah L. Spooner

It is now well established that human-induced species extinctions and habitat degradation are currently occurring at unprecedented rates. To halt and reverse this decline, the international community adopted the Kunming–Montreal Global Biodiver...

(This article belongs to the Special Issue From Entertainment to Conservation: Analysis of Zoos and Their Contribution to Human Societies)
  • Article
  • Open Access
37 Citations
13,186 Views
16 Pages

Impacts of COVID-19 on Animals in Zoos: A Longitudinal Multi-Species Analysis

  • Ellen Williams,
  • Anne Carter,
  • Jessica Rendle and
  • Samantha J. Ward

30 March 2021

Prolonged and repetitive COVID-19 facility closures have led to an abrupt cessation of visitors within UK and Irish zoos for variable periods since March 2020. This study sought to increase understanding of the impact of closures and reopenings on an...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Article
  • Open Access
6 Citations
12,743 Views
14 Pages

This study explored Toronto Zoo animal-care professionals’ (ACPs) experiences with compassion fatigue (CF) using a two-phase participatory methodology. In phase one, 11 participants took photographs of their workplace. In phase two, participant...

(This article belongs to the Special Issue From Entertainment to Conservation: Analysis of Zoos and Their Contribution to Human Societies)
  • Article
  • Open Access
10 Citations
12,159 Views
14 Pages

The Modern Zoo: Demographics and Perceptions of Two International Groups of Zoo Staff

  • Heather Bacon,
  • Belinda Vigors,
  • Darren J. Shaw,
  • Natalie Waran and ,
  • Cathy M. Dwyer and
  • Catriona Bell
  • + 1 author+ 0 author

22 November 2021

Characterising the people that work in zoos is a key element of understanding how zoos might better contribute to conservation activities. The purpose of this study was to investigate demographics, early life experiences and perceptions of zoo staff...

  • Review
  • Open Access
6 Citations
11,971 Views
24 Pages

Update on Current Hormonal and Non-Hormonal Contraceptive Options in Non-Human Primates

  • Remco A. Nederlof,
  • Linda G. R. Bruins-van Sonsbeek,
  • Job B. G. Stumpel and
  • Jaco Bakker

9 October 2024

Reproductive success in captive non-human primates (NHPs) has increased the demand for safe, effective, and reversible population control methods. This review provides an overview of the current literature on hormonal and non-hormonal contraceptives...

  • Perspective
  • Open Access
16 Citations
11,911 Views
20 Pages

25 February 2021

From ants to zebras, animals are influenced by the behavior of others. At the simplest level, social support can reduce neophobia, increasing animals’ exploration of novel spaces, foods, and other environmental stimuli. Animals can also learn new ski...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Review
  • Open Access
8 Citations
11,896 Views
31 Pages

Preventative Vaccination of Nonhuman Primates

  • Remco A. Nederlof,
  • Sanna Sainmaa,
  • Nathalie Wissink-Argilaga,
  • Bon-Sang Koo and
  • Jaco Bakker

Vaccination constitutes one of the most important means of preventing infectious disease in captive nonhuman primates (NHPs). Vaccination protocols for NHPs vary, as they are mostly guided by institutional preference, infection pressure, local availa...

  • Review
  • Open Access
18 Citations
11,894 Views
32 Pages

Ethnomedicinal Use, Phytochemistry, Pharmacology, and Toxicology of Euphorbia resinifera O. Berg. (B): A Review

  • Oumaima Hmidouche,
  • Khadija Bouftini,
  • Abdelbasset Chafik,
  • Sara Khouri and ,
  • Halima Rchid,
  • Abdessadek Rahimi,
  • Mostafa Mimouni,
  • Elbekay Maarouf,
  • Fatna Zaakour and
  • Aya Khouchlaa
  • + 6 authors+ 1 author

28 April 2023

Euphorbia resinifera (Zaggûm or Tikiut) is an endemic species of Morocco that grows in the Middle Atlas Mountain range. It is used in folk medicine to treat several diseases, especially various types of cancer. Aim of the review: In this review...

(This article belongs to the Special Issue Traditional and Innovative Approaches in Endemic Plant Species Research and Conservation)
  • Commentary
  • Open Access
15 Citations
11,660 Views
13 Pages

Botanic Garden Tourism, Social Value, Health, and Well-Being

  • Nicholas Catahan,
  • Michelle Hopwood and
  • Piumie Suraweera

28 April 2024

Many botanic gardens are flourishing, and many others can learn from those leading the way; at the same time, all can form new allegiances informed by service research. We developed this paper to plant seeds for different stakeholders interested in p...

  • Review
  • Open Access
12 Citations
11,656 Views
11 Pages

From its foundations in agricultural science, zoo animal nutrition has developed into a biologically informed, evidence-based discipline. However, some facets of nutrition still make use of a more traditional approach, such as the field of zoo presen...

  • Review
  • Open Access
6 Citations
11,254 Views
11 Pages

Numerous previous studies indicate that both wild hedgehogs and those kept as pets pose a significant risk to human health. At the same time, humans can also transmit various pathogens to hedgehogs (e.g., human herpesvirus 1). The risk of human infec...

  • Article
  • Open Access
3 Citations
11,186 Views
13 Pages

Given the current and future threats to Asian elephants (Elephas maximus), maintaining a sustainable ex situ population is crucial for the longevity of the species. Using Infrared Thermography (IRT), thermoregulation of Asian elephants at low ambient...

  • Article
  • Open Access
17 Citations
11,064 Views
15 Pages

YouTube is the dominant online video-sharing platform and offers zoos an opportunity to engage a vast audience with conservation content. As there is limited research evaluating how zoos currently utilize YouTube, we cataloged and evaluated the conte...

  • Article
  • Open Access
18 Citations
10,297 Views
15 Pages

Does an Animal–Visitor Interactive Experience Drive Conservation Action?

  • Courtney Keane Collins,
  • Sean McKeown and
  • Ruth O’Riordan

7 September 2021

Inspiring visitors to engage in conservation-related behaviour following a zoo visit is a primary objective for most zoos. Animal–visitor interactive (AVI) experiences are often central to this goal. Yet, these interactive experiences are insufficien...

(This article belongs to the Special Issue Zoos as a Tool for Re-Connecting People with Nature)
  • Review
  • Open Access
6 Citations
10,232 Views
18 Pages

The fossa is a specialized Malagasy carnivore housed in ex situ facilities since the late 19th century. Moderate breeding success has occurred since the 1970s, and welfare issues (notably stereotypic pacing behaviour) are commonly documented. To unde...

  • Article
  • Open Access
13 Citations
10,230 Views
12 Pages

Evaluating Environmental Enrichment Methods in Three Zoo-Housed Varanidae Lizard Species

  • James O. Waterman,
  • Rachel McNally,
  • Daniel Harrold,
  • Matthew Cook and ,
  • Gerardo Garcia,
  • Andrea L. Fidgett and
  • Lisa Holmes
  • + 2 authors+ 0 author

14 December 2021

Environmental enrichment has been shown to enhance the behavioural repertoire and reduce the occurrence of abnormal behaviours, particularly in zoo-housed mammals. However, evidence of its effectiveness in reptiles is lacking. Previously, it was beli...

(This article belongs to the Special Issue Fundamental Knowledge on Forgotten Species: An Exploration of Data from Rarely Studied Captive Animals)
  • Article
  • Open Access
4 Citations
10,056 Views
15 Pages

Comparative Study of Ovule Development between Wild (Passiflora foetida L.) and Cultivated (P. edulis Sims) Species of Passiflora L. Provide Insights into Its Differential Developmental Patterns

  • Archa Vijay,
  • Ashifa Nizam,
  • Arun Madasseril Radhakrishnan,
  • Thattantavide Anju and ,
  • Arun Kumar Kashyap,
  • Nitesh Kumar and
  • Ajay Kumar
  • + 2 authors+ 0 author

17 September 2021

The ovules inside the ovary of a plant are the precursors of seeds and they are important for the perpetuation of the plants. The genus Passiflora L., produce fruits with numerous seeds and they have economic and medicinal value. The edible portion o...

  • Communication
  • Open Access
6 Citations
10,046 Views
21 Pages

10 March 2023

This communication discusses the Bear Care Group’s “behavior-based” enrichment philosophy, focusing on the importance of enrichment programs built on the knowledge of species’ natural histories, living strategies, and observed...

(This article belongs to the Special Issue Promoting Positive Welfare with Behavior-Based, Interactive, or Challenging Environmental Enrichment)
  • Article
  • Open Access
25 Citations
9,914 Views
15 Pages

Evaluating the Effect of Visitor Presence on Nile Crocodile (Crocodylus niloticus) Behavior

  • Alex Riley,
  • Megan Terry,
  • Hani Freeman,
  • Andrew C. Alba and ,
  • Joseph Soltis and
  • Austin Leeds
  • + 1 author+ 0 author

19 March 2021

Visitor presence has been shown to affect the behavior of animals in zoos. However, studies to date have not included a wide range of taxonomic groupings, and thus, the effect is poorly understood for many species. Here, we compared the behavior of N...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Article
  • Open Access
33 Citations
9,708 Views
15 Pages

Physiological Effects of Low Salinity Exposure on Bottlenose Dolphins (Tursiops truncatus)

  • Abby M. McClain,
  • Risa Daniels,
  • Forrest M. Gomez,
  • Sam H. Ridgway and ,
  • Ryan Takeshita,
  • Eric D. Jensen and
  • Cynthia R. Smith
  • + 2 authors+ 0 author

12 November 2020

Bottlenose dolphins (Tursiops truncatus) have a worldwide distribution in temperate and tropical waters and often inhabit estuarine environments, indicating their ability to maintain homeostasis in low salinity for limited periods of time. Epidermal...

(This article belongs to the Special Issue Cetaceans: Conservation, Health, and Welfare)
  • Communication
  • Open Access
16 Citations
9,510 Views
32 Pages

This review commentary focuses on traditional management practices and facility design with suggested improvements in non-public primate management areas, often called “back-of-house”, (henceforth BOH) in zoos, sanctuaries, and research f...

(This article belongs to the Special Issue Promoting Positive Welfare with Behavior-Based, Interactive, or Challenging Environmental Enrichment)
  • Article
  • Open Access
5 Citations
9,500 Views
11 Pages

In this study we report on associations found between several variables and changes in gorilla behavior. Two groups of gorillas were observed, one was a family group and the other was a bachelor group. The zoo was closed to visitors for two periods d...

(This article belongs to the Special Issue The Animals Will Play While the Visitors Are Away: What Happens When Zoos and Aquariums Are Closed to Visitors?)
  • Article
  • Open Access
4 Citations
9,487 Views
33 Pages

Behaviour signals the internal states that relate to an individual’s welfare and its development is influenced by the early social environment that an animal experiences. Husbandry practices can alter this early social environment, for example differ...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
  • Article
  • Open Access
6 Citations
9,379 Views
15 Pages

Zookeeper–Animal Bonds and Their Relationship with Conservation Action

  • Veronica Thomas,
  • Jerran Orwig,
  • Nichole Shelmidine and
  • Joshua York

13 December 2022

Human–animal relationships have been demonstrated to have impacts on animal and keeper welfare, although their impacts on zookeepers have been less studied outside of evaluating job satisfaction. Many zoological facilities are active in support...

  • Article
  • Open Access
12 Citations
9,353 Views
11 Pages

1 August 2022

Exploring the interaction between humans and animals has become increasingly important in the evaluation of well-being for species housed in zoos and aquaria. The COVID-19 pandemic saw the global closure of zoos and aquaria to visitors. Chester Zoo,...

(This article belongs to the Special Issue The Animals Will Play While the Visitors Are Away: What Happens When Zoos and Aquariums Are Closed to Visitors?)
  • Article
  • Open Access
1 Citations
9,299 Views
12 Pages

10 February 2023

Pinworm ova were discovered on lesser hedgehog tenrec (Echinops telfairi) fecal exams. Ova were passthrough pseudoparasite pinworms originating from feeder roaches (Blaptica dubia). Roaches were maintained as a feeder colony and offered to tenrecs as...

(This article belongs to the Special Issue Innovative Techniques Used to Improve Animal Health and Welfare)
  • Article
  • Open Access
31 Citations
9,267 Views
19 Pages

Dolphin Welfare Assessment under Professional Care: ‘Willingness to Participate’, an Indicator Significantly Associated with Six Potential ‘Alerting Factors’

  • Fabienne Delfour,
  • Tania Monreal-Pawlowsky,
  • Ruta Vaicekauskaite,
  • Cristina Pilenga and ,
  • Daniel Garcia-Parraga,
  • Heiko G. Rödel,
  • Nuria García Caro,
  • Enrique Perlado Campos and
  • Birgitta Mercera
  • + 4 authors+ 0 author

31 October 2020

In dolphinaria, dolphins and their trainers build relationships and bonds due to the nature, closeness and repeatability of their interactions, hence training sessions are deemed appropriate to evaluate dolphin welfare. Qualitative Behavioural Assess...

(This article belongs to the Special Issue Cetaceans: Conservation, Health, and Welfare)
  • Article
  • Open Access
16 Citations
9,094 Views
12 Pages

Captive grizzly bears, like their wild counterparts, engage in considerable variability in their seasonal and daily activity. We documented the year-long activity of two grizzly bears located at the Woodland Park Zoo in Seattle, Washington. We found...

(This article belongs to the Special Issue Recent Advances in the Science of Zoo and Aquarium Animal Welfare)
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J. Zool. Bot. Gard. - ISSN 2673-5636