Evidence map›Paper›PMID 27309532›Full record

ArticlePloS one2016

Dynamics of Indian Ocean Slavery Revealed through Isotopic Data from the Colonial Era Cobern Street Burial Site, Cape Town, South Africa (1750-1827).

Lisette M Kootker, Linda Mbeki, Alan G Morris, Henk Kars, Gareth R Davies

Abstract readHistorical Article
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Assessing the preservation of biogenic strontium isotope ratios (Rapid communications in mass spectrometry : RCM · 2022
    Article
  8. Population genomic evidence ofScience advances · 2021
    Article
  9. Article
  10. Evaluation of neodymium isotope analysis of human dental enamel as a provenance indicator using 10Science & justice : journal of the Forensic Science Society · 2019
    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.

Lisette M KootkerGeology & Geochemistry Cluster, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID http://orcid.org/0000-0002-3551-2730
Linda MbekiResearch Institute for Culture, History and Heritage (CLUE+), Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Alan G MorrisDepartment of Human Biology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Henk KarsResearch Institute for Culture, History and Heritage (CLUE+), Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Gareth R DaviesGeology & Geochemistry Cluster, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Dutch East India Company (VOC) intended the Cape of Good Hope to be a refreshment stop for ships travelling between the Netherlands and its eastern colonies. The indigenous Khoisan, however, did not constitute an adequate workforce, therefore the VOC imported slaves from East Africa, Madagascar and Asia to expand the workforce. Cape Town became a cosmopolitan settlement with different categories of people, amongst them a non-European underclass that consisted of slaves, exiles, convicts and free-blacks. This study integrated new strontium isotope data with carbon and nitrogen isotope results from an 18th-19th century burial ground at Cobern Street, Cape Town, to identify non-European forced migrants to the Cape. The aim of the study was to elucidate individual mobility patterns, the age at which the forced migration took place and, if possible, geographical provenance. Using three proxies, 87Sr/86Sr, δ13Cdentine and the presence of dental modifications, a majority (54.5%) of the individuals were found to be born non-locally. In addition, the 87Sr/86Sr data suggested that the non-locally born men came from more diverse geographic origins than the migrant women. Possible provenances were suggested for two individuals. These results contribute to an improved understanding of the dynamics of slave trading in the Indian Ocean world.

Indexed as

Africa, EasternBlack PeopleBurialCarbon IsotopesDentinEnslavementFemaleHistory, 18th CenturyHistory, 19th CenturyHumansMadagascarMaleNetherlandsStrontium IsotopesTransients and MigrantsCarbon IsotopesStrontium Isotopes

Identifiers

PMID27309532
PMCPMC4911094

What OpenQuestion holds

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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.