The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ...
<!--!introduction!--> Understanding influence of vegetation on past temperature changes in the Arctic region would help isolate uncertainty and build understanding of its broader climate system, with implications for paleoclimate reconstructions and future climate change. Using an Earth system...
Main Author: | |
---|---|
Format: | Conference Object |
Language: | unknown |
Published: |
GFZ German Research Centre for Geosciences
2023
|
Subjects: | |
Online Access: | https://dx.doi.org/10.57757/iugg23-0794 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016690 |
id |
ftdatacite:10.57757/iugg23-0794 |
---|---|
record_format |
openpolar |
spelling |
ftdatacite:10.57757/iugg23-0794 2023-06-11T04:03:10+02:00 The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... Chen, Jie 2023 https://dx.doi.org/10.57757/iugg23-0794 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016690 unknown GFZ German Research Centre for Geosciences Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 ConferencePaper Oral Article 2023 ftdatacite https://doi.org/10.57757/iugg23-0794 2023-06-01T11:07:07Z <!--!introduction!--> Understanding influence of vegetation on past temperature changes in the Arctic region would help isolate uncertainty and build understanding of its broader climate system, with implications for paleoclimate reconstructions and future climate change. Using an Earth system model EC-Earth, we conduct a series of simulations to investigate the impact of vegetation-climate feedback on the Arctic climate during the mid-Holocene. Results show Arctic greening induced by the warming resulting from stronger orbital forcing, further amplifies the Arctic warming. The increased vegetation contributes 0.33°C of Arctic warming and 0.35 × 106 km2 of Arctic sea ice loss. Increased Arctic vegetation leads to reduced land surface albedo and increased evapotranspiration, both of which cause local warming in spring and summer. The resultant sea ice loss causes warming in the following seasons, with atmospheric circulation anomalies further amplifying the warming. Our results highlight the significant ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... Conference Object albedo Arctic Greening Arctic Climate change Sea ice DataCite Metadata Store (German National Library of Science and Technology) Arctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
description |
<!--!introduction!--> Understanding influence of vegetation on past temperature changes in the Arctic region would help isolate uncertainty and build understanding of its broader climate system, with implications for paleoclimate reconstructions and future climate change. Using an Earth system model EC-Earth, we conduct a series of simulations to investigate the impact of vegetation-climate feedback on the Arctic climate during the mid-Holocene. Results show Arctic greening induced by the warming resulting from stronger orbital forcing, further amplifies the Arctic warming. The increased vegetation contributes 0.33°C of Arctic warming and 0.35 × 106 km2 of Arctic sea ice loss. Increased Arctic vegetation leads to reduced land surface albedo and increased evapotranspiration, both of which cause local warming in spring and summer. The resultant sea ice loss causes warming in the following seasons, with atmospheric circulation anomalies further amplifying the warming. Our results highlight the significant ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... |
format |
Conference Object |
author |
Chen, Jie |
spellingShingle |
Chen, Jie The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
author_facet |
Chen, Jie |
author_sort |
Chen, Jie |
title |
The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
title_short |
The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
title_full |
The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
title_fullStr |
The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
title_full_unstemmed |
The contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
title_sort |
contribution of vegetation-climate feedback and resultant sea ice loss to amplified arctic warming during the mid-holocene ... |
publisher |
GFZ German Research Centre for Geosciences |
publishDate |
2023 |
url |
https://dx.doi.org/10.57757/iugg23-0794 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016690 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
albedo Arctic Greening Arctic Climate change Sea ice |
genre_facet |
albedo Arctic Greening Arctic Climate change Sea ice |
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/10.57757/iugg23-0794 |
_version_ |
1768377597359554560 |