Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ...
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...
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Environmental Data Initiative
2022
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ftdatacite:10.6073/pasta/854b92439ccceec557a810d09dfaf174 2023-12-03T10:08:44+01:00 Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... Kelley, Allison K Pegoraro, Elaine Mauritz, Marguerite Hutchings, Jack Natali, Susan Hicks-Pries, Caitlin Elizabeth Schuur, Edward Bonanza Creek LTER 2022 https://dx.doi.org/10.6073/pasta/854b92439ccceec557a810d09dfaf174 https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-bnz.519.19 en eng Environmental Data Initiative https://dx.doi.org/10.1016/j.geoderma.2023.116552 https://dx.doi.org/10.1098/rsta.2022.0201 dataset dataPackage Dataset 2022 ftdatacite https://doi.org/10.6073/pasta/854b92439ccceec557a810d09dfaf17410.1016/j.geoderma.2023.11655210.1098/rsta.2022.0201 2023-11-03T11:00:21Z 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 |
Kelley, Allison K Pegoraro, Elaine Mauritz, Marguerite Hutchings, Jack Natali, Susan Hicks-Pries, Caitlin Elizabeth Schuur, Edward Bonanza Creek LTER |
spellingShingle |
Kelley, Allison K Pegoraro, Elaine Mauritz, Marguerite Hutchings, Jack Natali, Susan Hicks-Pries, Caitlin Elizabeth Schuur, Edward Bonanza Creek LTER Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
author_facet |
Kelley, Allison K Pegoraro, Elaine Mauritz, Marguerite Hutchings, Jack Natali, Susan Hicks-Pries, Caitlin Elizabeth Schuur, Edward Bonanza Creek LTER |
author_sort |
Kelley, Allison K |
title |
Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
title_short |
Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
title_full |
Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
title_fullStr |
Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
title_full_unstemmed |
Eight Mile Lake Research Watershed, Thaw Gradient: Seasonal thaw depth 2004-2021 ... |
title_sort |
eight mile lake research watershed, thaw gradient: seasonal thaw depth 2004-2021 ... |
publisher |
Environmental Data Initiative |
publishDate |
2022 |
url |
https://dx.doi.org/10.6073/pasta/854b92439ccceec557a810d09dfaf174 https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-bnz.519.19 |
genre |
alaska range permafrost Tundra Alaska |
genre_facet |
alaska range permafrost Tundra Alaska |
op_relation |
https://dx.doi.org/10.1016/j.geoderma.2023.116552 https://dx.doi.org/10.1098/rsta.2022.0201 |
op_doi |
https://doi.org/10.6073/pasta/854b92439ccceec557a810d09dfaf17410.1016/j.geoderma.2023.11655210.1098/rsta.2022.0201 |
_version_ |
1784259213319471104 |