Maximum sea-ice distribution around Antarctica for
New Last Glacial Maximum ice thickness constraints for the Weddell Sea Embayment, Antarctica
... cold-based ice of 11 kyr results in ...requires ice cover during the last ...hypothetical ice sur- face elevation change history at a nunatak partially buried by cold-based, non-erosive ice ...
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Ice core evidence for a 20th century decline in sea ice in the Bellingshausen Sea, Antarctica
... past sea ice variability in the Bellingshausen Sea spanning the whole of the ...The sea ice reconstruction, presented here, for the Bellingshausen Sea builds on previous evidence ...
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Ice core records as sea ice proxies: An evaluation from the Weddell Sea region of Antarctica
... of sea ice from the South Orkney Islands confirms the negative relationship that exists with MSA in this region, and identifies characteristic variability at ~4 year, ~7 year, and ~20 year periods in the ...
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Ice sheets and sea level of the Last Glacial Maximum
... the ice- age climate system. One outstanding issue, that of ice sheets and sea level of the LGM, was the basis of the second EPILOG workshop, held in October, 2000, at Timberline Lodge, ...the ...
7
Satellite based sea ice navigation for Prydz Bay, East Antarctica
... intensify sea ice ...tracked sea ice motion in the Antarctic for the period 1992–2010 is presented ...Antarctic ice drifts (in most sectors) to local winds. Maps of sea ...
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Observations of turbulence beneath sea ice in southern McMurdo Sound, Antarctica
... frazil ice crystals within the supercooled ...of around 2 × 10 −4 m 2 s −1 although this increased by a fac- tor of 2 near the ...and maximum cur- rents suggests the layer of supercooled water can ...
11
Sea ice diatom contributions to Holocene nutrient utilization in East Antarctica
... changes around the present Antarctic polar front, mostly in the Atlantic ...heavy sea ice conditions prevail for most of the year, which indicated that processes related to surface water mixing and ...
15
Increase in penguin populations during the Little Ice Age in the Ross Sea, Antarctica
... Penguin populations were the highest during ca. 1490 to 1670 AD, a cold period, which is contrary to previous results in other regions much farther north. Different responses to climate change may occur at low latitudes ...
6
Little Ice Age climate and oceanic conditions of the Ross Sea, Antarctica from a coastal ice core record
... Year AD LGR laser measurements A B C D E Fig. 6. Stable isotope and chemistry records from the MES ice core re-sampled to 2 samples yr −1 . 5 yr smoothed time series are plotted in bold colours for all time series ...
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Aerosol Studies on and Around Antarctica
... Size Distribution; Snow Scavenging *Author for Correspondence: E-mail: ...Introduction Antarctica provides an excellent environment to examine the natural and background aerosols in the atmosphere over snow ...
7
Past ice-sheet behaviour: retreat scenarios and changing controls in the Ross Sea, Antarctica
... 3. Distribution of geomorphic features and evidence for LGM ...Ross Sea denote flow patterns based on a geomorphic record of local ice flow out of EAIS outlet glaciers during ...Ross Sea, ...
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Validation of Airborne FMCW Radar Measurements of Snow Thickness Over Sea Ice in Antarctica
... Abstract—Antarctic sea ice and its snow cover are integral components of the global climate system, yet many aspects of their vertical dimensions are poorly understood, making their representation in global ...
10
Pan–ice-sheet glacier terminus change in East Antarctica reveals sensitivity of Wilkes Land to sea-ice changes.
... of ice-sheet mass ...change around the entire East Antarctic Ice Sheet (EAIS) marine ...in sea ice and associated impacts on ocean stratification, which increases the incursion of warm ...
9
Tidal influences on a future evolution of the Filchner–Ronne Ice Shelf cavity in the Weddell Sea, Antarctica
... Our maximum values of rx 1 are larger than typically rec- ommended for ROMS. To test whether large values lead to significant circulation from resulting errors in the baro- clinic pressure gradient, we ran ...
24
The spatial distribution and temporal variability of föhn winds over the Larsen C Ice Shelf, Antarctica
... the ice shelf is potentially amplified during spring, compared to other ...are around −14 ◦ C, and melting is relatively infrequent during non-föhn peri- ...
10
Widespread distribution of supraglacial lakes around the margin of the East Antarctic ice sheet.
... the distribution and extent of SGLs produced around the peak of a single melt season in January 2017 (see ...Antarctic sea ice linked to atmospheric circulation anomalies 35 , which may also ...
15
Sea ice growth, drift and deformation off Eastern Antarctica
... The warmer waters seen around Mawson and the assoc iated increase in the ocean ic-heat f lux are l ike ly to be at least part ly a resu lt o f the decrease in ice forma[r] ...
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Diachronous behavior of the Antarctic ice sheets: Weddell Sea, Antarctica
... (2005) and Heroy and Anderson (2005) show MSGL extending to the shelf break to the north and south of James Ross Island (Fig.. Reconstruction ofthe LGM grounding line position in the [r] ...
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Sea ice CO 2dynamics and air–ice CO2 fluxes during the Sea Ice Mass Balance in the Antarctic (SIMBA) experiment – Bellingshausen Sea, Antarctica
... Each ice sample was cut into a 4 cm × 4 cm × ...the ice sample. Then the container with the ice sample was placed in a thermostatic bath setup at the field in situ temperature for 24 ...the ...
13
Carbon cycling dynamics in the seasonal sea ice zone of East Antarctica
... biological productivity at the time of sampling, with the exception of waters over the continental shelf and moderate productivity near the Kerguelen Plateau. Although iron was not directly measured during the study, ...
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