A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden

A stomatal-based method of palaeo-CO 2 estimation has been applied to a temporally detailed sequence of leaves from a high-latitude lake (68°N) in northern Sweden spanning the last 9000 years. The resulting atmospheric CO 2 reconstruction documents the onset of a gradual increase c. 5000 years befor...

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Published in:The Holocene
Main Authors: Rundgren, Mats, Beerling, David
Format: Article in Journal/Newspaper
Language:English
Published: SAGE Publications 1999
Subjects:
Online Access:http://dx.doi.org/10.1191/095968399677717287
http://journals.sagepub.com/doi/pdf/10.1191/095968399677717287
id crsagepubl:10.1191/095968399677717287
record_format openpolar
spelling crsagepubl:10.1191/095968399677717287 2024-04-28T08:32:34+00:00 A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden Rundgren, Mats Beerling, David 1999 http://dx.doi.org/10.1191/095968399677717287 http://journals.sagepub.com/doi/pdf/10.1191/095968399677717287 en eng SAGE Publications http://journals.sagepub.com/page/policies/text-and-data-mining-license The Holocene volume 9, issue 5, page 509-513 ISSN 0959-6836 1477-0911 Paleontology Earth-Surface Processes Ecology Archeology Global and Planetary Change journal-article 1999 crsagepubl https://doi.org/10.1191/095968399677717287 2024-04-09T08:02:26Z A stomatal-based method of palaeo-CO 2 estimation has been applied to a temporally detailed sequence of leaves from a high-latitude lake (68°N) in northern Sweden spanning the last 9000 years. The resulting atmospheric CO 2 reconstruction documents the onset of a gradual increase c. 5000 years before present indicating that the carbon cycle has not been in steady state over this time. Stable carbon isotope (δ 13 C) measurements of the subfossil leaves constrain the interpretation of the inferred changes in the operation of the global carbon cycle. The δ 13 C data reveal no marked or systematic shifts towards more negative values indicating that the CO 2 addition to the atmosphere 5000–1000 yr BP may have been predominantly of oceanic origin. Article in Journal/Newspaper Northern Sweden Salix herbacea SAGE Publications The Holocene 9 5 509 513
institution Open Polar
collection SAGE Publications
op_collection_id crsagepubl
language English
topic Paleontology
Earth-Surface Processes
Ecology
Archeology
Global and Planetary Change
spellingShingle Paleontology
Earth-Surface Processes
Ecology
Archeology
Global and Planetary Change
Rundgren, Mats
Beerling, David
A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
topic_facet Paleontology
Earth-Surface Processes
Ecology
Archeology
Global and Planetary Change
description A stomatal-based method of palaeo-CO 2 estimation has been applied to a temporally detailed sequence of leaves from a high-latitude lake (68°N) in northern Sweden spanning the last 9000 years. The resulting atmospheric CO 2 reconstruction documents the onset of a gradual increase c. 5000 years before present indicating that the carbon cycle has not been in steady state over this time. Stable carbon isotope (δ 13 C) measurements of the subfossil leaves constrain the interpretation of the inferred changes in the operation of the global carbon cycle. The δ 13 C data reveal no marked or systematic shifts towards more negative values indicating that the CO 2 addition to the atmosphere 5000–1000 yr BP may have been predominantly of oceanic origin.
format Article in Journal/Newspaper
author Rundgren, Mats
Beerling, David
author_facet Rundgren, Mats
Beerling, David
author_sort Rundgren, Mats
title A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
title_short A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
title_full A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
title_fullStr A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
title_full_unstemmed A Holocene CO2 record from the stomatal index of subfossil Salix herbacea L. leaves from northern Sweden
title_sort holocene co2 record from the stomatal index of subfossil salix herbacea l. leaves from northern sweden
publisher SAGE Publications
publishDate 1999
url http://dx.doi.org/10.1191/095968399677717287
http://journals.sagepub.com/doi/pdf/10.1191/095968399677717287
genre Northern Sweden
Salix herbacea
genre_facet Northern Sweden
Salix herbacea
op_source The Holocene
volume 9, issue 5, page 509-513
ISSN 0959-6836 1477-0911
op_rights http://journals.sagepub.com/page/policies/text-and-data-mining-license
op_doi https://doi.org/10.1191/095968399677717287
container_title The Holocene
container_volume 9
container_issue 5
container_start_page 509
op_container_end_page 513
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