Evidence map›Paper›PMID 38305648›Full record

SynthesisConservation biology : the journal of the Society for Conservation Biology2025

A meta-analysis of the effect of visiting zoos and aquariums on visitors' conservation knowledge, beliefs, and behavior.

Xavier McNally, Thomas L Webb, Charlotte Smith, Andrew Moss, Jilly Gibson-Miller

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Conservation biology : the journal of the Society for Conservation Biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
16.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. A meta-analysis of the effect of visiting zoos and aquariums on visitors' conservation knowledge, beliefs, and behavior.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Pooled it
  2. Conservation Education: The Signage Used in Eleven Swedish Zoos.Animals : an open access journal from MDPI · 2026
    Article
  3. Review
  4. Animal-Visitor Interactions in Zoos and Aquariums: A Systematic Review.Animals : an open access journal from MDPI · 2025
    Review
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Xavier McNallyICOSS building, University of Sheffield, Sheffield, UK.ORCID 0000-0003-0871-7375
Thomas L WebbICOSS building, University of Sheffield, Sheffield, UK.ORCID 0000-0001-9320-0068
Charlotte SmithCedar House, Chester Zoo, Chester, UK.
Andrew MossCedar House, Chester Zoo, Chester, UK.ORCID 0000-0003-4488-3936
Jilly Gibson-MillerThe Wave, University of Sheffield, Sheffield, UK.ORCID 0000-0002-1864-4889
University of Sheffield · GBChester Zoo · GB

Funding

Chester ZooUniversity of Sheffield
6 · The paper itself

Abstract

Zoos and aquariums are well placed to connect visitors with the issues facing biodiversity globally and many deliver interventions that seek to influence visitors' beliefs and behaviors with respect to conservation. However, despite primary studies evaluating the effect of such interventions, the overall effect of engaging with zoos and the factors that influence this effect remain unclear. We conducted a systematic review to investigate the effect of zoo-led interventions on knowledge, beliefs (attitudes, intentions, self-efficacy, and social norms), and behavior among zoo visitors. These outcomes were identified using the Theory of Planned Behavior as a theoretical lens. We identified and described the nature of zoo-led interventions in 56 studies and used the behavior change technique (BCT) taxonomy to identify 6 specific BCTs used in interventions to date. Multilevel meta-analyses revealed a small to medium positive effect of engaging with zoo-led interventions on outcomes (d

Indexed as

Animals, ZooConservation of Natural ResourcesKnowledgeAnimalsAttitudeBiodiversityHumansacuariosaquariumsbehaviorbehavioral sciencebeliefsciencias del comportamientocomportamientocreenciasmetaanálisismeta‐analysisrevisión sistemáticasystematic reviewzoológicoszoos

Identifiers

PMID38305648
PMCPMC11780219
OpenAlexW4391474217

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.