The Albedo of Sea-Ice and Ice Islands in the Arctic Ocean Basin
Author(s) -
Kirby J. Hanson
Publication year - 1961
Publication title -
arctic
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.503
H-Index - 59
eISSN - 1923-1245
pISSN - 0004-0843
DOI - 10.14430/arctic3673
Subject(s) - sea ice , arctic ice pack , antarctic sea ice , geology , cryosphere , melt pond , fast ice , sea ice thickness , ice albedo feedback , albedo (alchemy) , oceanography , drift ice , climatology , art , performance art , art history
In spring, when sea-ice is mostly snowcovered, the albedo of the surface is 80-90%, that of melting sea-ice in summer 65-46%, according to the proportion of puddles. Excluding puddles, the albedo of melting shelf-ice is about 77% and that of melting sea-ice about 65%; hence under similar conditions ablation of sea ice is 1.5 times greater than that of shelf ice. Based on airborne and surface measurements, on Ptarmigan flights, T-3, etc.
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