Evidence map›Paper›PMID 41339887›Full record

ArticleBMC veterinary research2025

Cognitive performance and variability in dromedary camels: insights from a comparative psychometric approach.

Carlos Iglesias Pastrana, Francisco Javier Navas González, Elena Ciani, Amy Katherine McLean, Juan Vicente Delgado Bermejo

Abstract read
In one paragraph

Article in BMC veterinary research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Carlos Iglesias PastranaDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, Córdoba, Spain.
Francisco Javier Navas GonzálezDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, Córdoba, Spain. fjnavas@uco.es.
Elena CianiDepartment of Biosciences, Biotechnologies and Environment, University of Bari 'Aldo Moro', Bari, Italy.
Amy Katherine McLeanDepartment of Animal Science, University of California Davis, Davis, CA, USA.
Juan Vicente Delgado BermejoDepartment of Genetics, Faculty of Veterinary Sciences, University of Córdoba, Córdoba, Spain.

Funding

ARIMNET2 APCIN-2016-00011-00-00European Union "NextGenerationEU"/PRTR MCIN/AEI/10.13039/501100011033
6 · The paper itself

Abstract

Contemporary research in animal cognition has expanded our understanding of non-human intelligence, yet behavioural and cognitive traits in dromedary camels remain largely unexplored. This study pioneers the empirical assessment of cognitive performance and variability in dromedaries (Camelus dromedarius) using a comparative psychometric framework adapted from human and animal cognition protocols. A total of 130 Canarian dromedaries were evaluated across thirteen cognitive traits, with individual performance indices calculated through a mental age-based model. Results revealed substantial interindividual variability in cognitive performance, with key modulating factors including group dependence, docility, and concentration. Animals with higher herd affiliation displayed above-average scores, suggesting the presence of a collective intelligence (c-factor), while independent individuals exhibited better memory and perseverance but lower attentional stability. Additional influences such as sex, sex neutering status, handler interaction, and flock size significantly shaped cognitive profiles, whereas phenotypic traits like eye and coat color had only subtle effects. These findings support the integration of cognitive assessment into camel selection schemes, with implications for animal welfare, training efficiency, and functional specialization in tourism, assisted services, and labor contexts.

Indexed as

CamelusCognitionAnimalsBehavior, AnimalFemaleMalePsychometricsCamelus dromedariusCognitionInterindividual variabilityPhenotypePsychometricsSelective breeding

Identifiers

PMID41339887
PMCPMC12781465

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.