Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ...
In this larger study, we are asking the question: Is old carbon that comprises the bulk of the soil organic matter pool released in response to thawing of permafrost? We are answering this question by using a combination of field and laboratory experiments to measure radiocarbon isotope ratios in so...
Main Authors: | , , , , , , |
---|---|
Format: | Dataset |
Language: | English |
Published: |
Environmental Data Initiative
2021
|
Subjects: | |
Online Access: | https://dx.doi.org/10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-bnz.780.2 |
id |
ftdatacite:10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b |
---|---|
record_format |
openpolar |
spelling |
ftdatacite:10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b 2023-06-11T04:03:08+02:00 Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... Opfergelt, Sophie Hirst, Catherine Schuur, Edward A.G. Mauclet, Elisabeth Monhonval, Arthur Ledman, Justin Bonanza Creek LTER 2021 https://dx.doi.org/10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-bnz.780.2 en eng Environmental Data Initiative https://dx.doi.org/10.1038/s43247-023-00740-6 dataPackage Dataset dataset 2021 ftdatacite https://doi.org/10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b10.1038/s43247-023-00740-6 2023-05-02T11:03:53Z In this larger study, we are asking the question: Is old carbon that comprises the bulk of the soil organic matter pool released in response to thawing of permafrost? We are answering this question by using a combination of field and laboratory experiments to measure radiocarbon isotope ratios in soil organic matter, soil respiration, and dissolved organic carbon, in tundra ecosystems. The objective of these proposed measurements is to develop a mechanistic understanding of the SOM sources contributing to C losses following permafrost thawing. We are making these measurements at an established tundra field site near Healy, Alaska in the foothills of the Alaska Range. Field measurements center on a natural experiment where permafrost has been observed to warm and thaw over the past several decades. This area represents a gradient of sites each with a different degree of change due to permafrost thawing. As such, this area is unique for addressing questions at the time and spatial scales relevant for change in ... Dataset alaska range permafrost Tundra Alaska DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
description |
In this larger study, we are asking the question: Is old carbon that comprises the bulk of the soil organic matter pool released in response to thawing of permafrost? We are answering this question by using a combination of field and laboratory experiments to measure radiocarbon isotope ratios in soil organic matter, soil respiration, and dissolved organic carbon, in tundra ecosystems. The objective of these proposed measurements is to develop a mechanistic understanding of the SOM sources contributing to C losses following permafrost thawing. We are making these measurements at an established tundra field site near Healy, Alaska in the foothills of the Alaska Range. Field measurements center on a natural experiment where permafrost has been observed to warm and thaw over the past several decades. This area represents a gradient of sites each with a different degree of change due to permafrost thawing. As such, this area is unique for addressing questions at the time and spatial scales relevant for change in ... |
format |
Dataset |
author |
Opfergelt, Sophie Hirst, Catherine Schuur, Edward A.G. Mauclet, Elisabeth Monhonval, Arthur Ledman, Justin Bonanza Creek LTER |
spellingShingle |
Opfergelt, Sophie Hirst, Catherine Schuur, Edward A.G. Mauclet, Elisabeth Monhonval, Arthur Ledman, Justin Bonanza Creek LTER Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
author_facet |
Opfergelt, Sophie Hirst, Catherine Schuur, Edward A.G. Mauclet, Elisabeth Monhonval, Arthur Ledman, Justin Bonanza Creek LTER |
author_sort |
Opfergelt, Sophie |
title |
Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
title_short |
Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
title_full |
Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
title_fullStr |
Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
title_full_unstemmed |
Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019 ... |
title_sort |
eight mile lake research watershed, thaw gradient: geochemistry of soil pore waters sampled in may 2018 (0 - 20 cm depth) and august 2019 (0-120 cm depth) at gradient site, 2018-2019 ... |
publisher |
Environmental Data Initiative |
publishDate |
2021 |
url |
https://dx.doi.org/10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-bnz.780.2 |
genre |
alaska range permafrost Tundra Alaska |
genre_facet |
alaska range permafrost Tundra Alaska |
op_relation |
https://dx.doi.org/10.1038/s43247-023-00740-6 |
op_doi |
https://doi.org/10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b10.1038/s43247-023-00740-6 |
_version_ |
1768377327623864320 |