Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018
<jats:p>Abstract. Stable water isotopes stored in snow, firn and ice are used to reconstruct climatic parameters. The imprint of these parameters at the snow surface and their preservation in the upper snowpack are determined by a number of processes influencing the recording of the environmen...
Published in: | Earth System Science Data |
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Copernicus Publications
2024
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Online Access: | https://epic.awi.de/id/eprint/58702/ https://epic.awi.de/id/eprint/58702/1/essd-16-1861-2024.pdf https://doi.org/10.5194/essd-16-1861-2024 https://hdl.handle.net/10013/epic.f9bc806b-18fc-45bb-863d-41d25dbd5b61 |
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ftawi:oai:epic.awi.de:58702 2024-06-23T07:52:27+00:00 Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 Zuhr, Alexandra M Wahl, Sonja Steen-Larsen, Hans Christian Hörhold, Maria Meyer, Hanno Gkinis, Vasileios Laepple, Thomas 2024-04-16 application/pdf https://epic.awi.de/id/eprint/58702/ https://epic.awi.de/id/eprint/58702/1/essd-16-1861-2024.pdf https://doi.org/10.5194/essd-16-1861-2024 https://hdl.handle.net/10013/epic.f9bc806b-18fc-45bb-863d-41d25dbd5b61 unknown Copernicus Publications https://epic.awi.de/id/eprint/58702/1/essd-16-1861-2024.pdf Zuhr, A. M. , Wahl, S. , Steen-Larsen, H. C. , Hörhold, M. , Meyer, H. , Gkinis, V. and Laepple, T. (2024) Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 , Earth System Science Data, 16 (4), pp. 1861-1874 . doi:10.5194/essd-16-1861-2024 <https://doi.org/10.5194/essd-16-1861-2024> , hdl:10013/epic.f9bc806b-18fc-45bb-863d-41d25dbd5b61 EPIC3Earth System Science Data, Copernicus Publications, 16(4), pp. 1861-1874, ISSN: 1866-3508 Article isiRev 2024 ftawi https://doi.org/10.5194/essd-16-1861-2024 2024-06-04T23:48:21Z <jats:p>Abstract. Stable water isotopes stored in snow, firn and ice are used to reconstruct climatic parameters. The imprint of these parameters at the snow surface and their preservation in the upper snowpack are determined by a number of processes influencing the recording of the environmental signal. Here, we present a dataset of approximately 3800 snow samples analysed for their stable water isotope composition, which were obtained during the summer season next to the deep drilling site of the East Greenland Ice Core Project in northeast Greenland (75.635411° N, 36.000250° W). Sampling was carried out every third day between 14 May and 3 August 2018 along a 39 m long transect. Three depth intervals in the top 10 cm were sampled at 30 positions with a higher resolution closer to the surface (0–1 and 1–4 cm depth vs. 4–10 cm). The sample analysis was carried out at two renowned stable water isotope laboratories that produced isotope data with the overall highest uncertainty of 0.09 ‰ for δ18O and 0.8 ‰ for δD. This unique dataset shows the strongest δ18O variability closest to the surface, damped and delayed variations in the lowest layer, and a trend towards increasing homogeneity towards the end of the season, especially in the deepest layer. Additional information on the snow height and its temporal changes suggests a non-uniform spatial imprint of the seasonal climatic information in this area, potentially following the stratigraphic noise of the surface. The data can be used to study the relation between snow height (changes) and the imprint and preservation of the isotopic composition at a site with 10–14 cm w.e. yr−1 accumulation. The high-temporal-resolution sampling allows additional analyses on (post-)depositional processes, such as vapour–snow exchange. The data can be accessed at https://doi.org/10.1594/PANGAEA.956626 (Zuhr et al., 2023a). </jats:p> Article in Journal/Newspaper East Greenland East Greenland Ice-core Project Greenland Greenland ice core Greenland Ice core Project ice core Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center) Greenland Earth System Science Data 16 4 1861 1874 |
institution |
Open Polar |
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Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center) |
op_collection_id |
ftawi |
language |
unknown |
description |
<jats:p>Abstract. Stable water isotopes stored in snow, firn and ice are used to reconstruct climatic parameters. The imprint of these parameters at the snow surface and their preservation in the upper snowpack are determined by a number of processes influencing the recording of the environmental signal. Here, we present a dataset of approximately 3800 snow samples analysed for their stable water isotope composition, which were obtained during the summer season next to the deep drilling site of the East Greenland Ice Core Project in northeast Greenland (75.635411° N, 36.000250° W). Sampling was carried out every third day between 14 May and 3 August 2018 along a 39 m long transect. Three depth intervals in the top 10 cm were sampled at 30 positions with a higher resolution closer to the surface (0–1 and 1–4 cm depth vs. 4–10 cm). The sample analysis was carried out at two renowned stable water isotope laboratories that produced isotope data with the overall highest uncertainty of 0.09 ‰ for δ18O and 0.8 ‰ for δD. This unique dataset shows the strongest δ18O variability closest to the surface, damped and delayed variations in the lowest layer, and a trend towards increasing homogeneity towards the end of the season, especially in the deepest layer. Additional information on the snow height and its temporal changes suggests a non-uniform spatial imprint of the seasonal climatic information in this area, potentially following the stratigraphic noise of the surface. The data can be used to study the relation between snow height (changes) and the imprint and preservation of the isotopic composition at a site with 10–14 cm w.e. yr−1 accumulation. The high-temporal-resolution sampling allows additional analyses on (post-)depositional processes, such as vapour–snow exchange. The data can be accessed at https://doi.org/10.1594/PANGAEA.956626 (Zuhr et al., 2023a). </jats:p> |
format |
Article in Journal/Newspaper |
author |
Zuhr, Alexandra M Wahl, Sonja Steen-Larsen, Hans Christian Hörhold, Maria Meyer, Hanno Gkinis, Vasileios Laepple, Thomas |
spellingShingle |
Zuhr, Alexandra M Wahl, Sonja Steen-Larsen, Hans Christian Hörhold, Maria Meyer, Hanno Gkinis, Vasileios Laepple, Thomas Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
author_facet |
Zuhr, Alexandra M Wahl, Sonja Steen-Larsen, Hans Christian Hörhold, Maria Meyer, Hanno Gkinis, Vasileios Laepple, Thomas |
author_sort |
Zuhr, Alexandra M |
title |
Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
title_short |
Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
title_full |
Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
title_fullStr |
Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
title_full_unstemmed |
Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 |
title_sort |
spatial and temporal stable water isotope data from the upper snowpack at the eastgrip camp site, ne greenland, sampled in summer 2018 |
publisher |
Copernicus Publications |
publishDate |
2024 |
url |
https://epic.awi.de/id/eprint/58702/ https://epic.awi.de/id/eprint/58702/1/essd-16-1861-2024.pdf https://doi.org/10.5194/essd-16-1861-2024 https://hdl.handle.net/10013/epic.f9bc806b-18fc-45bb-863d-41d25dbd5b61 |
geographic |
Greenland |
geographic_facet |
Greenland |
genre |
East Greenland East Greenland Ice-core Project Greenland Greenland ice core Greenland Ice core Project ice core |
genre_facet |
East Greenland East Greenland Ice-core Project Greenland Greenland ice core Greenland Ice core Project ice core |
op_source |
EPIC3Earth System Science Data, Copernicus Publications, 16(4), pp. 1861-1874, ISSN: 1866-3508 |
op_relation |
https://epic.awi.de/id/eprint/58702/1/essd-16-1861-2024.pdf Zuhr, A. M. , Wahl, S. , Steen-Larsen, H. C. , Hörhold, M. , Meyer, H. , Gkinis, V. and Laepple, T. (2024) Spatial and temporal stable water isotope data from the upper snowpack at the EastGRIP camp site, NE Greenland, sampled in summer 2018 , Earth System Science Data, 16 (4), pp. 1861-1874 . doi:10.5194/essd-16-1861-2024 <https://doi.org/10.5194/essd-16-1861-2024> , hdl:10013/epic.f9bc806b-18fc-45bb-863d-41d25dbd5b61 |
op_doi |
https://doi.org/10.5194/essd-16-1861-2024 |
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Earth System Science Data |
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16 |
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4 |
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1861 |
op_container_end_page |
1874 |
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1802643747470573568 |