p3k14c, a synthetic global database of archaeological radiocarbon dates

Darcy Bird, Lux Miranda, Marc Vander Linden, Erick Robinson, R. Kyle Bocinsky, Chris Nicholson, José M. Capriles, Judson Byrd Finley, Eugenia M. Gayo, Adolfo Gil, Jade d’Alpoim Guedes, Julie A. Hoggarth, Andrea Kay, Emma Loftus, Umberto Lombardo, Madeline Mackie, Alessio Palmisano, Steinar Solheim, Robert L. Kelly, Jacob Freeman

Research output: Contribution to journalArticlepeer-review

62 Scopus citations

Abstract

Archaeologists increasingly use large radiocarbon databases to model prehistoric human demography (also termed paleo-demography). Numerous independent projects, funded over the past decade, have assembled such databases from multiple regions of the world. These data provide unprecedented potential for comparative research on human population ecology and the evolution of social-ecological systems across the Earth. However, these databases have been developed using different sample selection criteria, which has resulted in interoperability issues for global-scale, comparative paleo-demographic research and integration with paleoclimate and paleoenvironmental data. We present a synthetic, global-scale archaeological radiocarbon database composed of 180,070 radiocarbon dates that have been cleaned according to a standardized sample selection criteria. This database increases the reusability of archaeological radiocarbon data and streamlines quality control assessments for various types of paleo-demographic research. As part of an assessment of data quality, we conduct two analyses of sampling bias in the global database at multiple scales. This database is ideal for paleo-demographic research focused on dates-as-data, bayesian modeling, or summed probability distribution methodologies.

Original languageEnglish
Article number27
JournalScientific data
Volume9
Issue number1
DOIs
StatePublished - Dec 2022

Funding

We thank all archaeologists who dated materials at archaeological sites, and researchers who made these data available in any way. This study was undertaken by PEOPLE 3000, a working group of the Past Global Changes (PAGES) project, which in turn received support from the Swiss Academy of Sciences and the Chinese Academy of Sciences. EMG is funded through several grants, including: Fondecyt #118012, ANID–Millennium Science Initiative Program – NCN19_153, ANID, PIA/BASAL FB0002. The UWyo2021 project, managed by RLK, was funded through NSF Grants BCS 14-18858, 16-24061, and 18-22033.

FundersFunder number
PIA/BASAL FB0002
BCS 14-18858, 18-22033, 16-24061, BCS 16-24061
Chinese Academy of Sciences
118012, NCN19_153

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