Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ...
A 415cm thick permafrost peat section from the Verkhoyansk Mountains was radiocarbon-dated and studied using palaeobotanical and sedimentological approaches. Accumulation of organic-rich sediment commenced in a former oxbow lake, detached from a Dyanushka River meander during the Younger Dryas stadi...
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PANGAEA - Publishing Network for Geoscientific and Environmental Data
2010
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Online Access: | https://dx.doi.org/10.15468/8pkc2n https://www.gbif.org/dataset/711fca8a-f762-11e1-a439-00145eb45e9a |
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ftdatacite:10.15468/8pkc2n 2024-03-31T07:52:29+00:00 Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... Werner, Kirstin Tarasov, Pavel E Andreev, Andrei A Müller, Stefanie Kienast, Frank Zech, Michael Zech, Wolfgang Diekmann, Bernhard 2010 https://dx.doi.org/10.15468/8pkc2n https://www.gbif.org/dataset/711fca8a-f762-11e1-a439-00145eb45e9a en eng PANGAEA - Publishing Network for Geoscientific and Environmental Data https://dx.doi.org/10.1594/pangaea.716835 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 dataset Dataset OCCURRENCE 2010 ftdatacite https://doi.org/10.15468/8pkc2n10.1594/pangaea.716835 2024-03-04T14:13:27Z A 415cm thick permafrost peat section from the Verkhoyansk Mountains was radiocarbon-dated and studied using palaeobotanical and sedimentological approaches. Accumulation of organic-rich sediment commenced in a former oxbow lake, detached from a Dyanushka River meander during the Younger Dryas stadial, at ~12.5 kyr BP. Pollen data indicate that larch trees, shrub alder and dwarf birch were abundant in the vegetation at that time. Local presence of larch during the Younger Dryas is documented by well-preserved and radiocarbon-dated needles and cones. The early Holocene pollen assemblages reveal high percentages of Artemisia pollen, suggesting the presence of steppe-like communities around the site, possibly in response to a relatively warm and dry climate ~11.4-11.2 kyr BP. Both pollen and plant macrofossil data demonstrate that larch woods were common in the river valley. Remains of charcoal and pollen of Epilobium indicate fire events and mark a hiatus ~11.0-8.7 kyr BP. Changes in peat properties, C31/C27 ... Dataset Dwarf birch permafrost DataCite Metadata Store (German National Library of Science and Technology) Cones The ENVELOPE(78.344,78.344,-68.635,-68.635) Cones, The ENVELOPE(78.344,78.344,-68.635,-68.635) Verkhoyansk ENVELOPE(133.400,133.400,67.544,67.544) |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
description |
A 415cm thick permafrost peat section from the Verkhoyansk Mountains was radiocarbon-dated and studied using palaeobotanical and sedimentological approaches. Accumulation of organic-rich sediment commenced in a former oxbow lake, detached from a Dyanushka River meander during the Younger Dryas stadial, at ~12.5 kyr BP. Pollen data indicate that larch trees, shrub alder and dwarf birch were abundant in the vegetation at that time. Local presence of larch during the Younger Dryas is documented by well-preserved and radiocarbon-dated needles and cones. The early Holocene pollen assemblages reveal high percentages of Artemisia pollen, suggesting the presence of steppe-like communities around the site, possibly in response to a relatively warm and dry climate ~11.4-11.2 kyr BP. Both pollen and plant macrofossil data demonstrate that larch woods were common in the river valley. Remains of charcoal and pollen of Epilobium indicate fire events and mark a hiatus ~11.0-8.7 kyr BP. Changes in peat properties, C31/C27 ... |
format |
Dataset |
author |
Werner, Kirstin Tarasov, Pavel E Andreev, Andrei A Müller, Stefanie Kienast, Frank Zech, Michael Zech, Wolfgang Diekmann, Bernhard |
spellingShingle |
Werner, Kirstin Tarasov, Pavel E Andreev, Andrei A Müller, Stefanie Kienast, Frank Zech, Michael Zech, Wolfgang Diekmann, Bernhard Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
author_facet |
Werner, Kirstin Tarasov, Pavel E Andreev, Andrei A Müller, Stefanie Kienast, Frank Zech, Michael Zech, Wolfgang Diekmann, Bernhard |
author_sort |
Werner, Kirstin |
title |
Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
title_short |
Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
title_full |
Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
title_fullStr |
Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
title_full_unstemmed |
Results of the pollen analysis of the Dyanushka peat sediments K7/P2 ... |
title_sort |
results of the pollen analysis of the dyanushka peat sediments k7/p2 ... |
publisher |
PANGAEA - Publishing Network for Geoscientific and Environmental Data |
publishDate |
2010 |
url |
https://dx.doi.org/10.15468/8pkc2n https://www.gbif.org/dataset/711fca8a-f762-11e1-a439-00145eb45e9a |
long_lat |
ENVELOPE(78.344,78.344,-68.635,-68.635) ENVELOPE(78.344,78.344,-68.635,-68.635) ENVELOPE(133.400,133.400,67.544,67.544) |
geographic |
Cones The Cones, The Verkhoyansk |
geographic_facet |
Cones The Cones, The Verkhoyansk |
genre |
Dwarf birch permafrost |
genre_facet |
Dwarf birch permafrost |
op_relation |
https://dx.doi.org/10.1594/pangaea.716835 |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.15468/8pkc2n10.1594/pangaea.716835 |
_version_ |
1795031652411375616 |