Results 41 to 50 of about 4,079,930 (328)

Can uncertainties in sea ice albedo reconcile patterns of data-model discord for the Pliocene and 20th/21st centuries? [PDF]

open access: yes, 2014
General Circulation Model simulations of the mid-Pliocene warm period (mPWP, 3.264 to 3.025 Myr ago) currently underestimate the level of warming that proxy data suggest existed at high latitudes, with discrepancies of up to 11°C for sea surface ...
Haywood, Alan   +28 more
core   +1 more source

Impacts of Observed Extreme Antarctic Sea Ice Conditions on the Southern Hemisphere Atmosphere

open access: yesAtmosphere, 2022
The Antarctic sea ice has undergone dramatic changes in recent years, with the highest recorded sea ice extent in 2014 and the lowest in 2017. We investigated the impacts of the observed changes in these two extremes of Antarctic sea ice conditions on ...
Zhu Zhu, Mirong Song
doaj   +1 more source

Antarctic sea ice trends and its response to the Southern annular mode [PDF]

open access: yes, 2009
Includes bibliographical references (leaves 37-42).Sea ice covers vast regions of the Southern Ocean and impacts on the climate as well as the plant and animal life of the region.
Collins, Charine
core   +1 more source

Winter sea ice export from the Laptev Sea preconditions the local summer sea ice cover and fast ice decay [PDF]

open access: yesThe Cryosphere, 2017
Ice retreat in the eastern Eurasian Arctic is a consequence of atmospheric and oceanic processes and regional feedback mechanisms acting on the ice cover, both in winter and summer.
P. Itkin, P. Itkin, T. Krumpen
doaj   +1 more source

Extreme Conditions in the Bering Sea (2017–2018): Record‐Breaking Low Sea‐Ice Extent

open access: yesGeophysical Research Letters, 2019
The lowest winter‐maximum areal sea‐ice coverage on record (1980–2019) in the Bering Sea occurred in the winter of 2017/2018. Sea ice arrived late due to warm southerly winds in November. More typical northerly winds (albeit warm) in December and January
P. Stabeno, S. Bell
semanticscholar   +1 more source

Arctic Sea Ice Extent Plummets in 2007 [PDF]

open access: yesEos, Transactions American Geophysical Union, 2008
Arctic sea ice declined rapidly to unprecedented low extents in the summer of 2007, raising concern that the Arctic may be on the verge of a fundamental transition toward a seasonal ice cover.Arctic sea ice extent typically attains a seasonal maximum in March and minimum in September.
Julienne Stroeve   +7 more
openaire   +1 more source

A 120 000-year record of sea ice in the North Atlantic? [PDF]

open access: yesClimate of the Past, 2019
Although it has been demonstrated that the speed and magnitude of the recent Arctic sea ice decline is unprecedented for the past 1450 years, few records are available to provide a paleoclimate context for Arctic sea ice extent. Bromine enrichment in ice
N. Maffezzoli   +13 more
doaj   +1 more source

The effect of sea-ice loss on beluga whales (Delphinapterus leucas) in West Greenland [PDF]

open access: yes, 2010
An aerial survey was conducted to estimate the abundance of belugas (Delphinapterus leucas) on their wintering ground in West Greenland in March–April 2006 and 2008.
Marques, Tiago A.   +9 more
core   +1 more source

Assessing uncertainties in sea ice extent climate indicators

open access: yesEnvironmental Research Letters, 2019
The uncertainties in sea ice extent (total area covered by sea ice with concentration >15%) derived from passive microwave sensors are assessed in two ways.
W. Meier, J. Stewart
semanticscholar   +1 more source

Trimlines, blockfields and the vertical extent of the last ice sheet in southern Ireland [PDF]

open access: yes, 2015
The research reported here was supported by UK NERC grant NER/B/S/2001/0919Trimlines separating glacially abraded lower slopes from blockfield-covered summits on Irish mountains have traditionally been interpreted as representing the upper limit of the ...
Stone, John O.   +3 more
core   +1 more source

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