Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core. / Grisart, Antoine; Casado, Mathieu; Gkinis, Vasileios; Vinther, Bo; Naveau, Philippe; Vrac, Mathieu; Laepple, Thomas; Minster, Benedicte; Prie, Frederic; Stenni, Barbara; Fourre, Elise; Larsen, Hans-Christian Steen; Jouzel, Jean; Werner, Martin; Pol, Katy; Masson-Delmotte, Valerie; Hoerhold, Maria; Popp, Trevor; Landais, Amaelle.

In: Climate of the Past, Vol. 18, No. 10, 17.10.2022, p. 2289-2301.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Grisart, A, Casado, M, Gkinis, V, Vinther, B, Naveau, P, Vrac, M, Laepple, T, Minster, B, Prie, F, Stenni, B, Fourre, E, Larsen, H-CS, Jouzel, J, Werner, M, Pol, K, Masson-Delmotte, V, Hoerhold, M, Popp, T & Landais, A 2022, 'Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core', Climate of the Past, vol. 18, no. 10, pp. 2289-2301. https://doi.org/10.5194/cp-18-2289-2022

APA

Grisart, A., Casado, M., Gkinis, V., Vinther, B., Naveau, P., Vrac, M., Laepple, T., Minster, B., Prie, F., Stenni, B., Fourre, E., Larsen, H-C. S., Jouzel, J., Werner, M., Pol, K., Masson-Delmotte, V., Hoerhold, M., Popp, T., & Landais, A. (2022). Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core. Climate of the Past, 18(10), 2289-2301. https://doi.org/10.5194/cp-18-2289-2022

Vancouver

Grisart A, Casado M, Gkinis V, Vinther B, Naveau P, Vrac M et al. Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core. Climate of the Past. 2022 Oct 17;18(10):2289-2301. https://doi.org/10.5194/cp-18-2289-2022

Author

Grisart, Antoine ; Casado, Mathieu ; Gkinis, Vasileios ; Vinther, Bo ; Naveau, Philippe ; Vrac, Mathieu ; Laepple, Thomas ; Minster, Benedicte ; Prie, Frederic ; Stenni, Barbara ; Fourre, Elise ; Larsen, Hans-Christian Steen ; Jouzel, Jean ; Werner, Martin ; Pol, Katy ; Masson-Delmotte, Valerie ; Hoerhold, Maria ; Popp, Trevor ; Landais, Amaelle. / Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core. In: Climate of the Past. 2022 ; Vol. 18, No. 10. pp. 2289-2301.

Bibtex

@article{3477c5e44b2d44d7bad5c851aace4f35,
title = "Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core",
abstract = "The EPICA Dome C (EDC) ice core provides the longest continuous climatic record, covering the last 800 000 years (800 kyr). A unique opportunity to investigate decadal to millennial variability during past glacial and interglacial periods is provided by the high-resolution water isotopic record (delta O-18 and delta D) available for the EDC ice core. We present here a continuous compilation of the EDC water isotopic record at a sample resolution of 11 cm, which consists of 27 000 delta O-18 measurements and 7920 delta D measurements (covering, respectively, 94 % and 27 % of the whole EDC record), including published and new measurements (2900 for both delta O-18 and delta D) for the last 800 kyr. Here, we demonstrate that repeated water isotope measurements of the same EDC samples from different depth intervals obtained using different analytical methods are comparable within analytical uncertainty. We thus combine all available EDC water isotope measurements to generate a high-resolution (11 cm) dataset for the past 800 kyr. A frequency decomposition of the most complete delta O-18 record and a simple assessment of the possible influence of diffusion on the measured profile shows that the variability at the multi-decadal to multi-centennial timescale is higher during glacial than during interglacial periods and higher during early interglacial isotopic maxima than during the Holocene. This analysis shows as well that during interglacial periods characterized by a temperature optimum at the beginning, the multi-centennial variability is strongest over this temperature optimum.",
keywords = "ANTARCTIC ICE, CHRONOLOGY AICC2012, DEUTERIUM DATA, TEMPERATURE, GREENLAND, RECORDS, DIFFUSION, HYDROGEN, CYCLES, SIGNAL",
author = "Antoine Grisart and Mathieu Casado and Vasileios Gkinis and Bo Vinther and Philippe Naveau and Mathieu Vrac and Thomas Laepple and Benedicte Minster and Frederic Prie and Barbara Stenni and Elise Fourre and Larsen, {Hans-Christian Steen} and Jean Jouzel and Martin Werner and Katy Pol and Valerie Masson-Delmotte and Maria Hoerhold and Trevor Popp and Amaelle Landais",
year = "2022",
month = oct,
day = "17",
doi = "10.5194/cp-18-2289-2022",
language = "English",
volume = "18",
pages = "2289--2301",
journal = "Climate of the Past",
issn = "1814-9324",
publisher = "Copernicus GmbH",
number = "10",

}

RIS

TY - JOUR

T1 - Sub-millennial climate variability from high-resolution water isotopes in the EPICA Dome C ice core

AU - Grisart, Antoine

AU - Casado, Mathieu

AU - Gkinis, Vasileios

AU - Vinther, Bo

AU - Naveau, Philippe

AU - Vrac, Mathieu

AU - Laepple, Thomas

AU - Minster, Benedicte

AU - Prie, Frederic

AU - Stenni, Barbara

AU - Fourre, Elise

AU - Larsen, Hans-Christian Steen

AU - Jouzel, Jean

AU - Werner, Martin

AU - Pol, Katy

AU - Masson-Delmotte, Valerie

AU - Hoerhold, Maria

AU - Popp, Trevor

AU - Landais, Amaelle

PY - 2022/10/17

Y1 - 2022/10/17

N2 - The EPICA Dome C (EDC) ice core provides the longest continuous climatic record, covering the last 800 000 years (800 kyr). A unique opportunity to investigate decadal to millennial variability during past glacial and interglacial periods is provided by the high-resolution water isotopic record (delta O-18 and delta D) available for the EDC ice core. We present here a continuous compilation of the EDC water isotopic record at a sample resolution of 11 cm, which consists of 27 000 delta O-18 measurements and 7920 delta D measurements (covering, respectively, 94 % and 27 % of the whole EDC record), including published and new measurements (2900 for both delta O-18 and delta D) for the last 800 kyr. Here, we demonstrate that repeated water isotope measurements of the same EDC samples from different depth intervals obtained using different analytical methods are comparable within analytical uncertainty. We thus combine all available EDC water isotope measurements to generate a high-resolution (11 cm) dataset for the past 800 kyr. A frequency decomposition of the most complete delta O-18 record and a simple assessment of the possible influence of diffusion on the measured profile shows that the variability at the multi-decadal to multi-centennial timescale is higher during glacial than during interglacial periods and higher during early interglacial isotopic maxima than during the Holocene. This analysis shows as well that during interglacial periods characterized by a temperature optimum at the beginning, the multi-centennial variability is strongest over this temperature optimum.

AB - The EPICA Dome C (EDC) ice core provides the longest continuous climatic record, covering the last 800 000 years (800 kyr). A unique opportunity to investigate decadal to millennial variability during past glacial and interglacial periods is provided by the high-resolution water isotopic record (delta O-18 and delta D) available for the EDC ice core. We present here a continuous compilation of the EDC water isotopic record at a sample resolution of 11 cm, which consists of 27 000 delta O-18 measurements and 7920 delta D measurements (covering, respectively, 94 % and 27 % of the whole EDC record), including published and new measurements (2900 for both delta O-18 and delta D) for the last 800 kyr. Here, we demonstrate that repeated water isotope measurements of the same EDC samples from different depth intervals obtained using different analytical methods are comparable within analytical uncertainty. We thus combine all available EDC water isotope measurements to generate a high-resolution (11 cm) dataset for the past 800 kyr. A frequency decomposition of the most complete delta O-18 record and a simple assessment of the possible influence of diffusion on the measured profile shows that the variability at the multi-decadal to multi-centennial timescale is higher during glacial than during interglacial periods and higher during early interglacial isotopic maxima than during the Holocene. This analysis shows as well that during interglacial periods characterized by a temperature optimum at the beginning, the multi-centennial variability is strongest over this temperature optimum.

KW - ANTARCTIC ICE

KW - CHRONOLOGY AICC2012

KW - DEUTERIUM DATA

KW - TEMPERATURE

KW - GREENLAND

KW - RECORDS

KW - DIFFUSION

KW - HYDROGEN

KW - CYCLES

KW - SIGNAL

U2 - 10.5194/cp-18-2289-2022

DO - 10.5194/cp-18-2289-2022

M3 - Journal article

VL - 18

SP - 2289

EP - 2301

JO - Climate of the Past

JF - Climate of the Past

SN - 1814-9324

IS - 10

ER -

ID: 323616245