DOI: 10.1002/2015GL066049
论文题名: Snow cover on Arctic sea ice in observations and an Earth System Model
作者: Blanchard-Wrigglesworth E. ; Farrell S.L. ; Newman T. ; Bitz C.M.
刊名: Geophysical Research Letters
ISSN: 0094-8353
EISSN: 1944-8084
出版年: 2015
卷: 42, 期: 23 起始页码: 10342
结束页码: 10348
语种: 英语
英文关键词: Arctic
; sea ice
; snow
Scopus关键词: Sea ice
; Snow
; Snow melting systems
; Arctic
; Arctic sea ice
; Earth system model
; First-year ices
; Multi-year ices
; Snow covers
; Snow depths
; Spring snow
; Ice
; computer simulation
; numerical model
; sea ice
; snow cover
; Arctic
英文摘要: Spring snow depth on Arctic sea ice is assessed in observations and an Earth System Model. In both, snow depth is mainly driven by the ice type on which the snow lies. Snow depths on multiyear ice are approximately double snow depths on first-year ice. In the model spring snow depths are greater on multiyear ice compared to first-year ice primarily because multiyear ice begins to accumulate snow earlier in the fall but also due to snow cover survival through the summer on multiyear ice. The model simulates a decline in spring snow depth driven mainly by a transition from a multiyear to first-year ice regime throughout the Arctic. Agreement in the loss of multiyear ice in the model with estimates from observations suggests that declining snow depths in observations mainly result from the loss of multiyear sea ice. © 2015. American Geophysical Union. All Rights Reserved.
URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84953638117&doi=10.1002%2f2015GL066049&partnerID=40&md5=2fd5267da4431ea565435fe23cf72dee
Citation statistics:
资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/7969
Appears in Collections: 科学计划与规划 气候变化与战略
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作者单位: Department of Atmospheric Sciences, University of Washington, Seattle, WA, United States
Recommended Citation:
Blanchard-Wrigglesworth E.,Farrell S.L.,Newman T.,et al. Snow cover on Arctic sea ice in observations and an Earth System Model[J]. Geophysical Research Letters,2015-01-01,42(23).