SISALv2: a comprehensive speleothem isotope database with multiple age–depth models
<p>Characterizing the temporal uncertainty in palaeoclimate records is crucial for analysing past climate change, correlating climate events between records, assessing climate periodicities, identifying potential triggers and evaluating climate model simulations. The first global compilation o...
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Copernicus Publications
2020-10-01
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Series: | Earth System Science Data |
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author | L. Comas-Bru K. Rehfeld C. Roesch S. Amirnezhad-Mozhdehi S. P. Harrison K. Atsawawaranunt S. M. Ahmad Y. A. Brahim Y. A. Brahim A. Baker M. Bosomworth S. F. M. Breitenbach Y. Burstyn A. Columbu M. Deininger A. Demény B. Dixon B. Dixon J. Fohlmeister I. G. Hatvani J. Hu N. Kaushal Z. Kern I. Labuhn F. A. Lechleitner A. Lorrey B. Martrat V. F. Novello J. Oster C. Pérez-Mejías D. Scholz N. Scroxton N. Sinha N. Sinha B. M. Ward S. Warken H. Zhang |
author_facet | L. Comas-Bru K. Rehfeld C. Roesch S. Amirnezhad-Mozhdehi S. P. Harrison K. Atsawawaranunt S. M. Ahmad Y. A. Brahim Y. A. Brahim A. Baker M. Bosomworth S. F. M. Breitenbach Y. Burstyn A. Columbu M. Deininger A. Demény B. Dixon B. Dixon J. Fohlmeister I. G. Hatvani J. Hu N. Kaushal Z. Kern I. Labuhn F. A. Lechleitner A. Lorrey B. Martrat V. F. Novello J. Oster C. Pérez-Mejías D. Scholz N. Scroxton N. Sinha N. Sinha B. M. Ward S. Warken H. Zhang |
author_sort | L. Comas-Bru |
collection | DOAJ |
description | <p>Characterizing the temporal uncertainty in palaeoclimate records is
crucial for analysing past climate change, correlating climate
events between records, assessing climate periodicities,
identifying potential triggers and evaluating climate model
simulations. The first global compilation of speleothem isotope
records by the SISAL (Speleothem Isotope Synthesis and Analysis)
working group showed that age model uncertainties are not
systematically reported in the published literature, and these are only
available for a limited number of records (ca. 15 %, <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi>n</mi><mo>=</mo><mn mathvariant="normal">107</mn><mo>/</mo><mn mathvariant="normal">691</mn></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="64pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="7b1ce954a076b3d9f54c400151b08462"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="essd-12-2579-2020-ie00001.svg" width="64pt" height="14pt" src="essd-12-2579-2020-ie00001.png"/></svg:svg></span></span>). To improve the usefulness of the SISAL database, we have
(i) improved the database's spatio-temporal coverage and (ii) created
new chronologies using seven different approaches for age–depth
modelling. We have applied these alternative chronologies to the
records from the first version of the SISAL database (SISALv1) and to
new records compiled since the release of SISALv1. This paper
documents the necessary changes in the structure of the SISAL database
to accommodate the inclusion of the new age models and their
uncertainties as well as the expansion of the database to include new
records and the quality-control measures applied. This paper also
documents the age–depth model approaches used to calculate the new
chronologies. The updated version of the SISAL database (SISALv2)
contains isotopic data from 691 speleothem records from 294 cave sites
and new age–depth models, including age–depth temporal uncertainties
for 512 speleothems. SISALv2 is available at <a href="https://doi.org/10.17864/1947.256">https://doi.org/10.17864/1947.256</a>
(Comas-Bru et al., 2020a).</p> |
first_indexed | 2024-12-13T15:49:36Z |
format | Article |
id | doaj.art-839936522ab24136851a139edcef3b69 |
institution | Directory Open Access Journal |
issn | 1866-3508 1866-3516 |
language | English |
last_indexed | 2024-12-13T15:49:36Z |
publishDate | 2020-10-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Earth System Science Data |
spelling | doaj.art-839936522ab24136851a139edcef3b692022-12-21T23:39:33ZengCopernicus PublicationsEarth System Science Data1866-35081866-35162020-10-01122579260610.5194/essd-12-2579-2020SISALv2: a comprehensive speleothem isotope database with multiple age–depth modelsL. Comas-Bru0K. Rehfeld1C. Roesch2S. Amirnezhad-Mozhdehi3S. P. Harrison4K. Atsawawaranunt5S. M. Ahmad6Y. A. Brahim7Y. A. Brahim8A. Baker9M. Bosomworth10S. F. M. Breitenbach11Y. Burstyn12A. Columbu13M. Deininger14A. Demény15B. Dixon16B. Dixon17J. Fohlmeister18I. G. Hatvani19J. Hu20N. Kaushal21Z. Kern22I. Labuhn23F. A. Lechleitner24A. Lorrey25B. Martrat26V. F. Novello27J. Oster28C. Pérez-Mejías29D. Scholz30N. Scroxton31N. Sinha32N. Sinha33B. M. Ward34S. Warken35H. Zhang36School of Archaeology, Geography, and Environmental Science, University of Reading, Reading, UKInstitute of Environmental Physics and Interdisciplinary Center for Scientific Computing, Heidelberg University, Heidelberg, GermanyInstitute of Environmental Physics and Interdisciplinary Center for Scientific Computing, Heidelberg University, Heidelberg, GermanySchool of Geography, University College Dublin, Belfield, Dublin 4, IrelandSchool of Archaeology, Geography, and Environmental Science, University of Reading, Reading, UKSchool of Archaeology, Geography, and Environmental Science, University of Reading, Reading, UKDepartment of Geography, Faculty of Natural Sciences, Jamia Millia Islamia, New Delhi, IndiaInstitute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, Shaanxi, Chinanow at: Department of Environmental Sciences, University of Basel, Basel, SwitzerlandConnected Waters Initiative Research Centre, UNSW Sydney, Sydney, New South Wales 2052, AustraliaSchool of Archaeology, Geography, and Environmental Science, University of Reading, Reading, UKDepartment of Geography and Environmental Sciences, Northumbria University, Newcastle upon Tyne, UKThe Fredy and Nadine Herrmann Institute Earth Sciences, The Hebrew University of Jerusalem, The Edmond J. Safra Campus, Jerusalem 9190401, IsraelDepartment of Biological, Geological and Environmental Sciences (BiGeA), University of Bologna, Via Zamboni 67, 40126, Bologna, ItalyInstitute for Geosciences, Johannes Gutenberg University Mainz, J.-J.-Becher-Weg 21, 55128 Mainz, GermanyInstitute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, 1112, Budaörsi út 45, Budapest, HungarySchool of Archaeology, Geography, and Environmental Science, University of Reading, Reading, UKSchool of Geography, University of Melbourne, Parkville 3010 VIC, AustraliaPotsdam Institute for Climate Impact Research PIK, Potsdam, GermanyInstitute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, 1112, Budaörsi út 45, Budapest, HungaryDepartment of Earth, Environmental and Planetary Sciences, Rice University, Houston, TX 77005, USAsian School of the Environment, Nanyang Technological University, SingaporeInstitute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, 1112, Budaörsi út 45, Budapest, HungaryInstitute of Geography, University of Bremen, Celsiusstraße 2, 28359 Bremen, GermanyDepartment of Earth Sciences, University of Oxford, Oxford OX1 3AN, UKNational Institute of Water and Atmospheric Research, Auckland, 1010, New ZealandDepartment of Environmental Chemistry, Spanish Council for Scientific Research (CSIC), Institute of Environmental Assessment and Water Research (IDAEA), Barcelona, SpainInstitute of Geoscience, University of São Paulo, São Paulo, BrazilDepartment of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37240, USAInstitute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, Shaanxi, ChinaInstitute for Geosciences, Johannes Gutenberg University Mainz, J.-J.-Becher-Weg 21, 55128 Mainz, GermanySchool of Earth Sciences, University College Dublin, Belfield, Dublin 4, IrelandCenter for Climate Physics, Institute for Basic Science, Busan, 46241, Republic of KoreaPusan National University, Busan, 46241, Republic of KoreaEnvironmental Research Institute, University of Waikato, Hamilton, New ZealandInstitute of Earth Sciences and Institute of Environmental Physics, Heidelberg University, Heidelberg, GermanyInstitute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, Shaanxi, China<p>Characterizing the temporal uncertainty in palaeoclimate records is crucial for analysing past climate change, correlating climate events between records, assessing climate periodicities, identifying potential triggers and evaluating climate model simulations. The first global compilation of speleothem isotope records by the SISAL (Speleothem Isotope Synthesis and Analysis) working group showed that age model uncertainties are not systematically reported in the published literature, and these are only available for a limited number of records (ca. 15 %, <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi>n</mi><mo>=</mo><mn mathvariant="normal">107</mn><mo>/</mo><mn mathvariant="normal">691</mn></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="64pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="7b1ce954a076b3d9f54c400151b08462"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="essd-12-2579-2020-ie00001.svg" width="64pt" height="14pt" src="essd-12-2579-2020-ie00001.png"/></svg:svg></span></span>). To improve the usefulness of the SISAL database, we have (i) improved the database's spatio-temporal coverage and (ii) created new chronologies using seven different approaches for age–depth modelling. We have applied these alternative chronologies to the records from the first version of the SISAL database (SISALv1) and to new records compiled since the release of SISALv1. This paper documents the necessary changes in the structure of the SISAL database to accommodate the inclusion of the new age models and their uncertainties as well as the expansion of the database to include new records and the quality-control measures applied. This paper also documents the age–depth model approaches used to calculate the new chronologies. The updated version of the SISAL database (SISALv2) contains isotopic data from 691 speleothem records from 294 cave sites and new age–depth models, including age–depth temporal uncertainties for 512 speleothems. SISALv2 is available at <a href="https://doi.org/10.17864/1947.256">https://doi.org/10.17864/1947.256</a> (Comas-Bru et al., 2020a).</p>https://essd.copernicus.org/articles/12/2579/2020/essd-12-2579-2020.pdf |
spellingShingle | L. Comas-Bru K. Rehfeld C. Roesch S. Amirnezhad-Mozhdehi S. P. Harrison K. Atsawawaranunt S. M. Ahmad Y. A. Brahim Y. A. Brahim A. Baker M. Bosomworth S. F. M. Breitenbach Y. Burstyn A. Columbu M. Deininger A. Demény B. Dixon B. Dixon J. Fohlmeister I. G. Hatvani J. Hu N. Kaushal Z. Kern I. Labuhn F. A. Lechleitner A. Lorrey B. Martrat V. F. Novello J. Oster C. Pérez-Mejías D. Scholz N. Scroxton N. Sinha N. Sinha B. M. Ward S. Warken H. Zhang SISALv2: a comprehensive speleothem isotope database with multiple age–depth models Earth System Science Data |
title | SISALv2: a comprehensive speleothem isotope database with multiple age–depth models |
title_full | SISALv2: a comprehensive speleothem isotope database with multiple age–depth models |
title_fullStr | SISALv2: a comprehensive speleothem isotope database with multiple age–depth models |
title_full_unstemmed | SISALv2: a comprehensive speleothem isotope database with multiple age–depth models |
title_short | SISALv2: a comprehensive speleothem isotope database with multiple age–depth models |
title_sort | sisalv2 a comprehensive speleothem isotope database with multiple age depth models |
url | https://essd.copernicus.org/articles/12/2579/2020/essd-12-2579-2020.pdf |
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