Results 51 to 60 of about 91,538 (269)
Reconstructing Antarctic winter sea-ice extent during Marine Isotope Stage 5e [PDF]
Environmental conditions during Marine Isotope Stage (MIS) 5e (130–116 ka) represent an important “process analogue” for understanding the climatic responses to present and future anthropogenic warming. The response of Antarctic sea ice to global warming
M. Chadwick +5 more
doaj +1 more source
Explicit representation and parametrised impacts of under ice shelf seas in the z∗ coordinate ocean model NEMO 3.6 [PDF]
Ice-shelf-ocean interactions are a major source of freshwater on the Antarctic continental shelf and have a strong impact on ocean properties, ocean circulation and sea ice.
A. Jenkins +4 more
core +6 more sources
Sea ice trends in climate models only accurate in runs with biased global warming
Observations indicate that the Arctic sea ice cover is rapidly retreating while the Antarctic sea ice cover is steadily expanding. State-of-the-art climate models, by contrast, typically simulate a moderate decrease in both the Arctic and Antarctic sea ...
Eisenman, Ian, Rosenblum, Erica
core +1 more source
PLISMIP-ANT, an ice-sheet model intercomparison project [PDF]
In the context of future climate change, understanding the nature and behaviour of ice sheets during warm intervals in Earth history is of fundamental importance.
Abe-Ouchi, A. +12 more
core +1 more source
Synoptic mode of Antarctic summer sea ice superimposed on interannual and decadal variability
In contrast to decreased Arctic sea ice extent, Antarctic sea ice extent shows a somewhat increased trend. There is a large interannual variability of Antarctic sea ice, especially in the Pacific sector of the Southern Ocean.
Le-Jiang Yu +4 more
doaj +1 more source
Modeled Trends in Antarctic Sea Ice Thickness [PDF]
Abstract Unlike the rapid sea ice losses reported in the Arctic, satellite observations show an overall increase in Antarctic sea ice concentration over recent decades. However, observations of decadal trends in Antarctic ice thickness, and hence ice volume, do not currently exist.
Holland, Paul R. +5 more
openaire +3 more sources
Sudden increase in Antarctic sea ice: Fact or artifact? [PDF]
Copyright © 2011 American Geophysical UnionThree sea ice data sets commonly used for climate research display a large and abrupt increase in Antarctic sea ice area (SIA) in recent years.
Cavalieri +16 more
core +1 more source
Proteorhodopsin-Bearing Bacteria in Antarctic Sea Ice [PDF]
ABSTRACT Proteorhodopsins (PRs) are widespread bacterial integral membrane proteins that function as light-driven proton pumps. Antarctic sea ice supports a complex community of autotrophic algae, heterotrophic bacteria, viruses, and protists that are an important food source for higher trophic levels in ice-covered regions of ...
Eileen Y, Koh +7 more
openaire +2 more sources
Recent loss of floating ice and the consequent sea level contribution [PDF]
We combine new and published satellite observations and the results of a coupled ice-ocean model to provide the first estimate of changes in the quantity of ice floating in the global oceans and the consequent sea level contribution.
Giles, K +5 more
core +1 more source
We assess Antarctic sea ice climatology and variability in version 2 of the Community Earth System Model (CESM2) and compare it to that in the older CESM1 and (where appropriate) real‐world observations.
Hansi K. A. Singh +4 more
doaj +1 more source

