NEEM ice core Late Holocene continuous methane

Local artifacts in ice core methane data are superimposed on consistent records of past atmospheric variability. These artifacts are not related to past atmospheric history and care should be taken to avoid interpreting them as such. By investigating five polar ice cores from sites with different co...

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Bibliographic Details
Main Author: Rachael Rhodes
Format: Dataset
Language:unknown
Published: Arctic Data Center 2016
Subjects:
Online Access:https://doi.org/10.18739/A23F4KN71
id dataone:doi:10.18739/A23F4KN71
record_format openpolar
spelling dataone:doi:10.18739/A23F4KN71 2024-10-03T18:46:07+00:00 NEEM ice core Late Holocene continuous methane Rachael Rhodes Central Greenland ENVELOPE(-51.06,-51.06,77.45,77.45) BEGINDATE: 0001-01-03T00:00:00Z ENDDATE: 0321-12-31T00:00:00Z 2016-04-26T00:00:00Z https://doi.org/10.18739/A23F4KN71 unknown Arctic Data Center ice core Late Holocene methane paleoclimate Greenland Dataset 2016 dataone:urn:node:ARCTIC https://doi.org/10.18739/A23F4KN71 2024-10-03T18:16:15Z Local artifacts in ice core methane data are superimposed on consistent records of past atmospheric variability. These artifacts are not related to past atmospheric history and care should be taken to avoid interpreting them as such. By investigating five polar ice cores from sites with different conditions, we relate isolated methane spikes to melt layers and decimetre-scale variations as "trapping signal" associated with a difference in timing of air bubble closure in adjacent firn layers. Dataset Greenland ice core Arctic Data Center (via DataONE) Greenland ENVELOPE(-51.06,-51.06,77.45,77.45)
institution Open Polar
collection Arctic Data Center (via DataONE)
op_collection_id dataone:urn:node:ARCTIC
language unknown
topic ice core
Late Holocene
methane
paleoclimate
Greenland
spellingShingle ice core
Late Holocene
methane
paleoclimate
Greenland
Rachael Rhodes
NEEM ice core Late Holocene continuous methane
topic_facet ice core
Late Holocene
methane
paleoclimate
Greenland
description Local artifacts in ice core methane data are superimposed on consistent records of past atmospheric variability. These artifacts are not related to past atmospheric history and care should be taken to avoid interpreting them as such. By investigating five polar ice cores from sites with different conditions, we relate isolated methane spikes to melt layers and decimetre-scale variations as "trapping signal" associated with a difference in timing of air bubble closure in adjacent firn layers.
format Dataset
author Rachael Rhodes
author_facet Rachael Rhodes
author_sort Rachael Rhodes
title NEEM ice core Late Holocene continuous methane
title_short NEEM ice core Late Holocene continuous methane
title_full NEEM ice core Late Holocene continuous methane
title_fullStr NEEM ice core Late Holocene continuous methane
title_full_unstemmed NEEM ice core Late Holocene continuous methane
title_sort neem ice core late holocene continuous methane
publisher Arctic Data Center
publishDate 2016
url https://doi.org/10.18739/A23F4KN71
op_coverage Central Greenland
ENVELOPE(-51.06,-51.06,77.45,77.45)
BEGINDATE: 0001-01-03T00:00:00Z ENDDATE: 0321-12-31T00:00:00Z
long_lat ENVELOPE(-51.06,-51.06,77.45,77.45)
geographic Greenland
geographic_facet Greenland
genre Greenland
ice core
genre_facet Greenland
ice core
op_doi https://doi.org/10.18739/A23F4KN71
_version_ 1811924465876992000