Evidence map›Paper›PMID 36171484›Full record

ArticleAnimal cognition2023

Fear of the new? Geckos hesitate to attack novel prey, feed near objects and enter a novel space.

Birgit Szabo, Eva Ringler

Abstract read
In one paragraph

Article in Animal cognition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. A neuro-behavioural model of neophobia.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  3. Article
  4. Article
  5. Article
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  7. Serological Distribution ofLife (Basel, Switzerland) · 2025
    Article
  8. Article
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  10. Ravens (Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

2 authors.

Birgit SzaboDivision of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, 3032, Bern, Switzerland. birgit.szabo@gmx.at.ORCID http://orcid.org/0000-0002-3226-8621
Eva RinglerDivision of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, 3032, Bern, Switzerland.ORCID http://orcid.org/0000-0003-3273-6568

Funding

Austrian Science Fund P 31518Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 197921
6 · The paper itself

Abstract

Neophobia, the fear of novelty, is an ecologically important response which enables animals to avoid potentially harmful situations. Neophobia is a cognitive process by which individuals distinguish novelty from familiarity. In this study, we aimed to quantify this cognitive process in captive tokay geckos (Gekko gecko) across three contexts: when encountering novel prey, foraging near novel objects and entering a novel space. We also investigated individual consistency across trials using different novel stimuli, and correlation of individual responses across the three contexts. We found that geckos hesitate to attack novel prey and prey close to objects (familiar and novel). Geckos hesitated the most when entering novel space. Repeatability of behaviour within and across contexts was low (R = 0.101-0.190) indicating that neophobia might not be expressed similarly across contexts. The strength of a neophobic response can indicate how anxious or curious an individual is. This test has great potential to help answer questions about how captivity, enrichment, rearing environment and cognition affect fear responses in different contexts in lizards. By studying reptiles, we can better understand the universality of what is known about the causes leading to difference in neophobia across individuals and species.

Indexed as

LizardsAnimalsExploratory BehaviorFearCognitionIndividual differencesLizardNeophobiaRepeatabilitySquamate

Identifiers

PMID36171484
PMCPMC9950209

What OpenQuestion holds

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LicenceCC BY
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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.