Evidence map›Paper›PMID 32332739›Full record

ArticleNature communications2020

Marine resource abundance drove pre-agricultural population increase in Stone Age Scandinavia.

J P Lewis, D B Ryves, P Rasmussen, J Olsen, L G van der Sluis, P J Reimer, K-L Knudsen, S McGowan, N J Anderson, S Juggins

Abstract readHistorical Article
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

J P Lewis *Geography and Environment, Loughborough University, Loughborough, LE11 3TU, UK. J.P.Lewis@lboro.ac.uk.ORCID http://orcid.org/0000-0002-4698-4370
D B Ryves *Geography and Environment, Loughborough University, Loughborough, LE11 3TU, UK.ORCID http://orcid.org/0000-0002-7572-165X
P RasmussenEnvironmental Archaeology and Materials Science, National Museum of Denmark, Brede Værk, I.C. Modewegsvej, DK-2800, Kgs. Lyngby, Denmark.ORCID http://orcid.org/0000-0002-5318-9535
J OlsenDepartment of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000, Aarhus C, Denmark.ORCID http://orcid.org/0000-0002-4445-5520
L G van der SluisSchool of Natural and Built Environment, Queen's University Belfast, Belfast, BT7 1NN, UK.
P J ReimerSchool of Natural and Built Environment, Queen's University Belfast, Belfast, BT7 1NN, UK.ORCID http://orcid.org/0000-0001-9238-2146
K-L KnudsenDepartment of Earth Science, Aarhus University, Høegh-Guldbergs Gade 2, DK-8000, Aarhus C, Denmark.
S McGowanSchool of Geography, University of Nottingham, Nottingham, NG7 2RG, UK.ORCID http://orcid.org/0000-0003-4034-7140
N J AndersonGeography and Environment, Loughborough University, Loughborough, LE11 3TU, UK.ORCID http://orcid.org/0000-0002-0037-0306
S JugginsSchool of Geography, Politics and Sociology, Newcastle University, Newcastle upon Tyne, NE1 7RU, UK.ORCID http://orcid.org/0000-0003-4466-424X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How climate and ecology affect key cultural transformations remains debated in the context of long-term socio-cultural development because of spatially and temporally disjunct climate and archaeological records. The introduction of agriculture triggered a major population increase across Europe. However, in Southern Scandinavia it was preceded by ~500 years of sustained population growth. Here we show that this growth was driven by long-term enhanced marine production conditioned by the Holocene Thermal Maximum, a time of elevated temperature, sea level and salinity across coastal waters. We identify two periods of increased marine production across trophic levels (P1 7600-7100 and P2 6400-5900 cal. yr BP) that coincide with markedly increased mollusc collection and accumulation of shell middens, indicating greater marine resource availability. Between ~7600-5900 BP, intense exploitation of a warmer, more productive marine environment by Mesolithic hunter-gatherers drove cultural development, including maritime technological innovation, and from ca. 6400-5900 BP, underpinned a ~four-fold human population growth.

Indexed as

ArchaeologyClimatePopulation GrowthAgricultureAnimalsCultural EvolutionHistory, AncientHumansInventionsMolluscaNatural ResourcesOceans and SeasScandinavian and Nordic Countries

Identifiers

PMID32332739
PMCPMC7181652

What OpenQuestion holds

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Registered trials

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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.