机构:
Univ Colorado Boulder, Cooperat Inst Res Environm Sci, Boulder, CO USAUniv Manitoba, Dept Environm & Geog, Winnipeg, MB, Canada
Scambos, Ted A.
[2
]
Alley, Richard B.
论文数: 0引用数: 0
h-index: 0
机构:
Penn State Univ, Earth & Environm Syst Inst, University Pk, PA USA
Penn State Univ, Dept Geosci, University Pk, PA USAUniv Manitoba, Dept Environm & Geog, Winnipeg, MB, Canada
Ice shelves;
ice;
ocean interactions;
ice-shelf break-up;
PINE ISLAND GLACIER;
OCEAN CIRCULATION;
WARM WATER;
BENEATH;
EVOLUTION;
D O I:
10.1017/aog.2023.5
中图分类号:
P9 [自然地理学];
学科分类号:
0705 ;
070501 ;
摘要:
Basal channels, which form where buoyant plumes of ocean water and meltwater carve troughs upwards into ice-shelf bases, are widespread on Antarctic ice shelves. The formation of these features modulates ice-shelf basal melt by influencing the flow of buoyant plumes, and influences structural stability through concentration of strain and interactions with fractures. Because of these effects, and because basal channels can change rapidly, on timescales similar to those of ice-shelf evolution, constraining the impacts of basal channels on ice shelves is necessary for predicting future ice-shelf destabilization and retreat. We suggest that future research priorities should include constraining patterns and rates of basal channel change, determining mechanisms and detailed patterns of basal melt, and quantifying the influence that channel-related fractures have on ice-shelf stability.
机构:
Univ Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
CSIRO, Oceans & Atmosphere, Hobart, Tas, AustraliaUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
Rintoul, Stephen Rich
Silvano, Alessandro
论文数: 0引用数: 0
h-index: 0
机构:
CSIRO, Oceans & Atmosphere, Hobart, Tas, Australia
Univ Tasmania, Inst Marine & Antarctic Studies, Hobart, Tas, AustraliaUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
Silvano, Alessandro
Pena-Molino, Beatriz
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, AustraliaUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
Pena-Molino, Beatriz
van Wijk, Esmee
论文数: 0引用数: 0
h-index: 0
机构:
CSIRO, Oceans & Atmosphere, Hobart, Tas, AustraliaUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
van Wijk, Esmee
Rosenberg, Mark
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, AustraliaUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
Rosenberg, Mark
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h-index:
机构:
Greenbaum, Jamin Stevens
Blankenship, Donald D.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Texas Austin, Inst Geophys, Austin, TX 78758 USAUniv Tasmania, Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas, Australia
机构:
Univ Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA 90095 USA
Hazel, Julia E.
Stewart, Andrew L.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Atmospher & Ocean Sci, Los Angeles, CA 90095 USA
机构:
Univ Queensland, Sch Earth & Environm Sci, St Lucia, Qld, AustraliaUniv Queensland, Sch Earth & Environm Sci, St Lucia, Qld, Australia
Gwyther, David E.
Dow, Christine F.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Waterloo, Dept Geog & Environm Management, Waterloo, ON, CanadaUniv Queensland, Sch Earth & Environm Sci, St Lucia, Qld, Australia
Dow, Christine F.
论文数: 引用数:
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机构:
Jendersie, Stefan
Gourmelen, Noel
论文数: 0引用数: 0
h-index: 0
机构:
Univ Edinburgh, Sch Geosci, Edinburgh, ScotlandUniv Queensland, Sch Earth & Environm Sci, St Lucia, Qld, Australia
Gourmelen, Noel
Galton-Fenzi, Benjamin K.
论文数: 0引用数: 0
h-index: 0
机构:
Australian Antarctic Div, Kingston, Tas, Australia
Univ Tasmania, Inst Marine & Antarctic Studies, Australian Antarctic Program Partnership, Hobart, Tas, AustraliaUniv Queensland, Sch Earth & Environm Sci, St Lucia, Qld, Australia
机构:
Univ Calif Los Angeles, Joint Inst Reg Earth Syst Sci & Engn, Los Angeles, CA USA
CALTECH, Jet Prop Lab, Pasadena, CA 91125 USAUniv Calif Los Angeles, Joint Inst Reg Earth Syst Sci & Engn, Los Angeles, CA USA
Schodlok, M. P.
Menemenlis, D.
论文数: 0引用数: 0
h-index: 0
机构:
CALTECH, Jet Prop Lab, Pasadena, CA 91125 USAUniv Calif Los Angeles, Joint Inst Reg Earth Syst Sci & Engn, Los Angeles, CA USA
Menemenlis, D.
Rignot, E. J.
论文数: 0引用数: 0
h-index: 0
机构:
CALTECH, Jet Prop Lab, Pasadena, CA 91125 USA
Univ Calif Irvine, Dept Earth Syst Sci, Irvine, CA USAUniv Calif Los Angeles, Joint Inst Reg Earth Syst Sci & Engn, Los Angeles, CA USA