Results 31 to 40 of about 930,869 (362)

Tracking Holocene drift-ice limits on the northwest–southwest Iceland shelf: Comparing proxy data with observation and historical evidence

open access: yesArctic, Antarctic, and Alpine Research, 2019
We detail variations in the weight percent (wt%) of quartz, a proxy for drift ice, in fifteen marine sediment cores from the northwest, west, and southwest Iceland shelf throughout the past 10 cal ka BP.
J. Andrews   +2 more
semanticscholar   +1 more source

Interannual sea ice thickness variability in the Bay of Bothnia [PDF]

open access: yesThe Cryosphere, 2018
While variations of Baltic Sea ice extent and thickness have been extensively studied, there is little information about drift ice thickness, distribution, and its variability. In our study, we quantify the interannual variability of sea ice thickness
I. Ronkainen   +5 more
doaj   +1 more source

Seasonal Drift of \u3ci\u3eLethocerus Americanus\u3c/i\u3e (Hemiptera: Belostomatidae) in a Lake Superior Tributary [PDF]

open access: yes, 2017
Drifting adult Lethocerus americanus were captured and retained by an inclined-screen smolt trap during two field seasons in the Bois Brule River, Wisconsin.
DuBois, Robert B, Rackouski, Michael L
core   +2 more sources

Expedition 302 geophysics: integrating past data with new results [PDF]

open access: yes, 2006
In preparation for IODP Expedition 302, Arctic Coring Expedition (ACEX), a site survey database comprising geophysical and geological data from the Lomonosov Ridge was compiled.
Backman, J.   +32 more
core   +1 more source

Drift of Pancake Ice Floes in the Winter Antarctic Marginal Ice Zone During Polar Cyclones [PDF]

open access: yesJournal of Geophysical Research: Oceans, 2019
High temporal resolution in--situ measurements of pancake ice drift are presented, from a pair of buoys deployed on floes in the Antarctic marginal ice zone during the winter sea ice expansion, over nine days in which the region was impacted by four ...
A. Alberello   +7 more
semanticscholar   +1 more source

Recent wind driven high sea ice area export in the Fram Strait contributes to Arctic sea ice decline [PDF]

open access: yesThe Cryosphere, 2011
Arctic sea ice area has been decreasing for the past two decades. Apart from melting, the southward drift through Fram Strait is the main ice loss mechanism. We present high resolution sea ice drift data across 79° N from 2004 to 2010.
L. H. Smedsrud   +4 more
doaj   +1 more source

Sea ice drift and arch evolution in the Robeson Channel using the daily coverage of Sentinel-1 SAR data for the 2016–2017 freezing season [PDF]

open access: yesThe Cryosphere, 2020
The Robeson Channel is a narrow sea water passage between Greenland and Ellesmere Island in the Arctic. It is a pathway of sea ice from the central Arctic and out to Baffin Bay.
M. E. Shokr, Z. Wang, T. Liu
doaj   +1 more source

Predictability of Arctic sea ice drift in coupled climate models [PDF]

open access: yesThe Cryosphere, 2022
Skillful sea ice drift forecasts are crucial for scientific mission planning and marine safety. Wind is the dominant driver of ice motion variability, but more slowly varying components of the climate system, in particular ice thickness and ocean ...
S. F. Reifenberg   +2 more
doaj   +1 more source

The origin of green icebergs in Antarctica [PDF]

open access: yes, 1992
A comparison of samples from a translucent green iceberg with a core from the Ronne Ice Shelf revealed an excellent agreement in isotopic composition, crystal structure, and incorporated sediment particles.
Amos   +34 more
core   +1 more source

Modeling ice block failure within drift ice and ice rubble

open access: yesPhysical Review E, 2022
A major challenge within material science is the proper modeling of force transmission through fragmenting materials under compression. A particularly demanding material is sea ice, which on small scales is an anisotropic material with quasibrittle characteristics under failure.
Polojärvi, Arttu   +4 more
openaire   +4 more sources

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