Evidence map›Paper›PMID 37714827›Full record

ArticleNature communications2023

Drought as a possible contributor to the Visigothic Kingdom crisis and Islamic expansion in the Iberian Peninsula.

Jon Camuera, Francisco J Jiménez-Espejo, José Soto-Chica, Gonzalo Jiménez-Moreno, Antonio García-Alix, María J Ramos-Román, Leena Ruha, Manuel Castro-Priego

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Jon CamueraAndalusian Earth Sciences Institute (IACT), Spanish National Research Council - University of Granada (CSIC-UGR), Granada, Spain. Jcamuera@gmail.com.ORCID http://orcid.org/0000-0002-6799-7269
Francisco J Jiménez-EspejoAndalusian Earth Sciences Institute (IACT), Spanish National Research Council - University of Granada (CSIC-UGR), Granada, Spain. Francisco.jimenez@csic.es.ORCID http://orcid.org/0000-0002-0335-8580
José Soto-ChicaDepartment of Medieval History and Historiographic Sciences and Techniques, University of Granada, Granada, Spain.
Gonzalo Jiménez-MorenoDepartment of Stratigraphy and Paleontology, Faculty of Science, University of Granada, Granada, Spain.ORCID http://orcid.org/0000-0001-7185-8686
Antonio García-AlixDepartment of Stratigraphy and Paleontology, Faculty of Science, University of Granada, Granada, Spain.ORCID http://orcid.org/0000-0002-1823-488X
María J Ramos-RománFaculty of Education, Mid-Atlantic University, Madrid, Spain.
Leena RuhaNatural Resources Institute Finland, Oulu, Finland.
Manuel Castro-PriegoUnit of Archaeology, Department of History and Philosophy, University of Alcalá, Alcalá de Henares, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Muslim expansion in the Mediterranean basin was one the most relevant and rapid cultural changes in human history. This expansion reached the Iberian Peninsula with the replacement of the Visigothic Kingdom by the Muslim Umayyad Caliphate and the Muslim Emirate of Córdoba during the 8th century CE. In this study we made a compilation of western Mediterranean pollen records to gain insight about past climate conditions when this expansion took place. The pollen stack results, together with other paleohydrological records, archaeological data and historical sources, indicate that the statistically significant strongest droughts between the mid-5th and mid-10th centuries CE (450-950 CE) occurred at 545-570, 695-725, 755-770 and 900-935 CE, which could have contributed to the instability of the Visigothic and Muslim reigns in the Iberian Peninsula. Our study supports the great sensitivity of the agriculture-based economy and socio-political unrest of Early Medieval kingdoms to climatic variations.

Indexed as

Cultural EvolutionDroughtsAgricultureArchaeologyHumansIslam

Identifiers

PMID37714827
PMCPMC10504262

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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.