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Volumn 42, Issue 6, 2014, Pages 487-490

Thick sediments beneath Greenland's ablation zone and their potential role in future ice sheet dynamics

Author keywords

[No Author keywords available]

Indexed keywords

ABLATION; GEOLOGY; GLACIERS; SEDIMENTS;

EID: 84902159921     PISSN: 00917613     EISSN: 19432682     Source Type: Journal    
DOI: 10.1130/G35492.1     Document Type: Article
Times cited : (50)

References (37)
  • 1
    • 0022912662 scopus 로고
    • Deformation of till beneath ice stream B, West Antarctica
    • doi:10.1038/322057a0.
    • Alley, R.B., Blankenship, D.D., Bentley, C.R., and Rooney, S., 1986, Deformation of till beneath ice stream B, West Antarctica: Nature, v. 322, p. 57-59, doi:10.1038/322057a0.
    • (1986) Nature , vol.322 , pp. 57-59
    • Alley, R.B.1    Blankenship, D.D.2    Bentley, C.R.3    Rooney, S.4
  • 2
    • 0028565108 scopus 로고
    • A water-piracy hypothesis for the stagnation of Ice Stream C, Antarctica
    • doi:10.3189/172756494794587032.
    • Alley, R.B., Anandakrishnan, S., Bentley, C.R., and Lord, N., 1994, A water-piracy hypothesis for the stagnation of Ice Stream C, Antarctica: Annals of Glaciology, v. 20, p. 187-194, doi:10.3189/172756494794587032.
    • (1994) Annals of Glaciology , vol.20 , pp. 187-194
    • Alley, R.B.1    Anandakrishnan, S.2    Bentley, C.R.3    Lord, N.4
  • 3
    • 3242676340 scopus 로고    scopus 로고
    • Antarctic subglacial sedimentary layer thickness from receiver function analysis
    • doi:10.1016/j.gloplacha.2003.10.005.
    • Anandakrishnan, S., and Winberry, J.P., 2004, Antarctic subglacial sedimentary layer thickness from receiver function analysis: Global and Planetary Change, v. 42, p. 167-176, doi:10.1016/j.gloplacha.2003.10.005.
    • (2004) Global and Planetary Change , vol.42 , pp. 167-176
    • Anandakrishnan, S.1    Winberry, J.P.2
  • 4
    • 0032474781 scopus 로고    scopus 로고
    • Influence of subglacial geology on the position of a West Antarctic ice stream from seismic observations
    • doi:10.1038/27889.
    • Anandakrishnan, S., Blankenship, D.D., Alley, R.B., and Stoffa, P.L., 1998, Infl uence of subglacial geology on the position of a West Antarctic ice stream from seismic observations: Nature, v. 394, p. 62-65, doi:10.1038/27889.
    • (1998) Nature , vol.394 , pp. 62-65
    • Anandakrishnan, S.1    Blankenship, D.D.2    Alley, R.B.3    Stoffa, P.L.4
  • 6
    • 46849100490 scopus 로고    scopus 로고
    • Response of glacier basal motion to transient water storage
    • doi:10.1038/ngeo.2007.52.
    • Bartholomaus, T.C., Anderson, R.S., and Anderson, S.P., 2007, Response of glacier basal motion to transient water storage: Nature Geoscience, v. 1, p. 33-37, doi:10.1038/ngeo.2007.52.
    • (2007) Nature Geoscience , vol.1 , pp. 33-37
    • Bartholomaus, T.C.1    Anderson, R.S.2    Anderson, S.P.3
  • 7
    • 77954837698 scopus 로고    scopus 로고
    • Seasonal evolution of subglacial drainage and acceleration in a Greenland outlet glacier
    • doi:10.1038/ngeo863.
    • Bartholomew, I., Nienow, P., Mair, D., Hubbard, A., King, M.A., and Sole, A., 2010, Seasonal evolution of subglacial drainage and acceleration in a Greenland outlet glacier: Nature Geoscience, v. 3, p. 408-411, doi:10.1038/ngeo863.
    • (2010) Nature Geoscience , vol.3 , pp. 408-411
    • Bartholomew, I.1    Nienow, P.2    Mair, D.3    Hubbard, A.4    King, M.A.5    Sole, A.6
  • 8
    • 84865226701 scopus 로고    scopus 로고
    • Thin-layer effects in glaciological seismic amplitude-versus-angle (AVA) analysis
    • Implications for characterising a subglacial till unit, Russell Glacier: West Greenland: Cryosphere. doi:10.5194/tc-6-909-2012.
    • Booth, A.D., Clark, R.A., Kulessa, B., Murray, T., Carter, J., Doyle, S., and Hubbard, A., 2012, Thin-layer effects in glaciological seismic amplitude-versus-angle (AVA) analysis: Implications for characterising a subglacial till unit, Russell Glacier: West Greenland: Cryosphere, v. 6, p. 909-922, doi:10.5194/tc-6-909-2012.
    • (2012) , vol.6 , pp. 909-922
    • Booth, A.D.1    Clark, R.A.2    Kulessa, B.3    Murray, T.4    Carter, J.5    Doyle, S.6    Hubbard, A.7
  • 9
    • 78049351198 scopus 로고    scopus 로고
    • Persistent englacial drainage features in the Greenland Ice Sheet
    • doi:10.1029/2009GL041108.
    • Catania, G.A., and Neumann, T.A., 2010, Persistent englacial drainage features in the Greenland Ice Sheet: Geophysical Research Letters, v. 37, L02501, doi:10.1029/2009GL041108.
    • (2010) Geophysical Research Letters , vol.37
    • Catania, G.A.1    Neumann, T.A.2
  • 10
    • 57049099780 scopus 로고    scopus 로고
    • Characterizing englacial drainage in the ablation zone of the Greenland ice sheet
    • doi:10.3189/002214308786570854.
    • Catania, G.A., Neumann, T.A., and Price, S.F., 2008, Characterizing englacial drainage in the ablation zone of the Greenland ice sheet: Journal of Glaciology, v. 54, no. 187, p. 567-578, doi:10.3189/002214308786570854.
    • (2008) Journal of Glaciology , vol.54 , Issue.187 , pp. 567-578
    • Catania, G.A.1    Neumann, T.A.2    Price, S.F.3
  • 12
    • 0023501553 scopus 로고
    • Subglacial till: A framework for its properties and processes
    • doi:10.1029/JB092iB09p09023.
    • Clarke, G.K.C., 1987, Subglacial till: A framework for its properties and processes: Journal of Geophysical Research, v. 92, no. B9, p. 9023-9036, doi:10.1029/JB092iB09p09023.
    • (1987) Journal of Geophysical Research , vol.92 , Issue.B9 , pp. 9023-9036
    • Clarke, G.K.C.1
  • 13
    • 0030390237 scopus 로고    scopus 로고
    • Seismicreflection evidence for a deep subglacial trough beneath Jakobshavns Isbræ, West Greenland
    • Clarke, T.S., and Echelmeyer, K., 1996, Seismicreflection evidence for a deep subglacial trough beneath Jakobshavns Isbræ, West Greenland: Journal of Glaciology, v. 43, p. 219-232.
    • (1996) Journal of Glaciology , vol.43 , pp. 219-232
    • Clarke, T.S.1    Echelmeyer, K.2
  • 15
    • 84893042361 scopus 로고    scopus 로고
    • Seismic evidence of mechanically weak sediments underlying Russell Glacier, West Greenland
    • doi: 10.3189/2013AoG64A032.
    • Dow, C.F., Hubbard, A., Booth, A.D., Doyle, S.H., Gusmeroli, A., and Kulessa, Y.B., 2013, Seismic evidence of mechanically weak sediments underlying Russell Glacier, West Greenland: Annals of Glaciology, v. 54, p. 135-141, doi: 10.3189/2013AoG64A032.
    • (2013) Annals of Glaciology , vol.54 , pp. 135-141
    • Dow, C.F.1    Hubbard, A.2    Booth, A.D.3    Doyle, S.H.4    Gusmeroli, A.5    Kulessa, Y.B.6
  • 16
    • 33644550291 scopus 로고    scopus 로고
    • Extended-time multi-taper frequency domain cross-correlation receiver function estimation
    • doi:10.1785/0120050098.
    • Helffrich, G., 2006, Extended-time multi-taper frequency domain cross-correlation receiver function estimation: Seismological Society of America Bulletin, v. 96, p. 344-347, doi:10.1785/0120050098.
    • (2006) Seismological Society of America Bulletin , vol.96 , pp. 344-347
    • Helffrich, G.1
  • 17
    • 84877824338 scopus 로고    scopus 로고
    • Seasonal changes in ice sheet motion due to melt water lubrication
    • doi:10.1016/j.epsl.2013.04.022.
    • Hewitt, I.J., 2013, Seasonal changes in ice sheet motion due to melt water lubrication: Earth and Planetary Science Letters, v. 371-372, p. 16-25, doi:10.1016/j.epsl.2013.04.022.
    • (2013) Earth and Planetary Science Letters , vol.371-372 , pp. 16-25
    • Hewitt, I.J.1
  • 18
    • 80052206763 scopus 로고    scopus 로고
    • Shear resistance and continuity of subglacial till: Hydrology rules
    • doi:10.3189/002214311796406220.
    • Iverson, N.R., 2010, Shear resistance and continuity of subglacial till: Hydrology rules: Journal of Glaciology, v. 56, p. 1104-1114, doi:10.3189/002214311796406220.
    • (2010) Journal of Glaciology , vol.56 , pp. 1104-1114
    • Iverson, N.R.1
  • 19
    • 0028844964 scopus 로고
    • Flow mechanism of glaciers on soft beds
    • doi:10.1126/science.267.5194.80.
    • Iverson, N.R., Hanson, B., Hooke, R.L., and Jansson, P., 1995, Flow mechanism of glaciers on soft beds: Science, v. 267, p. 80-81, doi:10.1126/science.267.5194.80.
    • (1995) Science , vol.267 , pp. 80-81
    • Iverson, N.R.1    Hanson, B.2    Hooke, R.L.3    Jansson, P.4
  • 20
    • 0001341191 scopus 로고
    • The temperature dependence of seismic waves in ice
    • Kohnen, H., 1974, The temperature dependence of seismic waves in ice: Journal of Glaciology, v. 13, p. 144-147.
    • (1974) Journal of Glaciology , vol.13 , pp. 144-147
    • Kohnen, H.1
  • 21
    • 0018655880 scopus 로고
    • Structure under Mount Rainier, Washington, inferred from teleseismic body waves
    • doi:10.1029/JB084iB09p04749.
    • Langston, C.A., 1979, Structure under Mount Rainier, Washington, inferred from teleseismic body waves: Journal of Geophysical Research, v. 84,p. 4749-4762, doi:10.1029/JB084iB09p04749.
    • (1979) Journal of Geophysical Research , vol.84 , pp. 4749-4762
    • Langston, C.A.1
  • 22
    • 84881444151 scopus 로고    scopus 로고
    • Basal drainage system response to increasing surface melt on the Greenland Ice Sheet
    • doi:10.1126/science.1235905.
    • Meierbachtol, T., Harper, J., and Humphrey, N., 2013, Basal drainage system response to increasing surface melt on the Greenland Ice Sheet: Science, v. 341, p. 777-779, doi:10.1126/science.1235905.
    • (2013) Science , vol.341 , pp. 777-779
    • Meierbachtol, T.1    Harper, J.2    Humphrey, N.3
  • 24
    • 0034452251 scopus 로고    scopus 로고
    • Receiver functions from multiple-taper spectral correlation estimates
    • doi:10.1785/0119990122.
    • Park, J., and Levin, V., 2000, Receiver functions from multiple-taper spectral correlation estimates: Seismological Society of America Bulletin, v. 90, p. 1507-1520, doi:10.1785/0119990122.
    • (2000) Seismological Society of America Bulletin , vol.90 , pp. 1507-1520
    • Park, J.1    Levin, V.2
  • 25
    • 0034452457 scopus 로고    scopus 로고
    • Energy balance of ice streams
    • doi:10.3189/172756500781832701.
    • Raymond, C.F., 2000, Energy balance of ice streams: Journal of Glaciology, v. 46, p. 665-674, doi:10.3189/172756500781832701.
    • (2000) Journal of Glaciology , vol.46 , pp. 665-674
    • Raymond, C.F.1
  • 27
    • 84902205691 scopus 로고    scopus 로고
    • Subglacial controls of the short term dynamics at the margins of the Greenland Ice Sheet: Interaction between subglacial water pressure and ice deformation
    • abs. C11F-06.
    • Ryser, C., Luethi, M.P., and Funk, M., 2011, Subglacial controls of the short term dynamics at the margins of the Greenland Ice Sheet: Interaction between subglacial water pressure and ice deformation: American Geophysical Union Fall Meeting Abstracts, p. 6, abs. C11F-06.
    • (2011) American Geophysical Union Fall Meeting Abstracts , pp. 6
    • Ryser, C.1    Luethi, M.P.2    Funk, M.3
  • 28
    • 78650105021 scopus 로고    scopus 로고
    • Ice-sheet acceleration driven by melt supply variability
    • doi:10.1038/nature09618.
    • Schoof, C., 2010, Ice-sheet acceleration driven by melt supply variability: Nature, v. 468, no. 7325, p. 803-806, doi:10.1038/nature09618.
    • (2010) Nature , vol.468 , Issue.7325 , pp. 803-806
    • Schoof, C.1
  • 30
    • 84880748109 scopus 로고    scopus 로고
    • Influence of subglacial conditions on ice stream dynamics: Seismic and potential field data from Pine Island Glacier, West Antarctic
    • doi:10.1029/2012JB009582.
    • Smith, A.M., Jordan, T.A., Ferraccioli, F., and Bingham, R.G., 2013, Infl uence of subglacial conditions on ice stream dynamics: Seismic and potential field data from Pine Island Glacier, West Antarctic: Journal of Geophysical Research, v. 118, p. 1471-1482, doi:10.1029/2012JB009582.
    • (2013) Journal of Geophysical Research , vol.118 , pp. 1471-1482
    • Smith, A.M.1    Jordan, T.A.2    Ferraccioli, F.3    Bingham, R.G.4
  • 31
    • 0043233146 scopus 로고    scopus 로고
    • Of isbrae and ice streams
    • doi:10.3189/172756403781816347.
    • Truffer, M., and Echelmeyer, K.A., 2003, Of isbrae and ice streams: Annals of Glaciology, v. 36, p. 66-72, doi:10.3189/172756403781816347.
    • (2003) Annals of Glaciology , vol.36 , pp. 66-72
    • Truffer, M.1    Echelmeyer, K.A.2
  • 32
    • 84870883165 scopus 로고    scopus 로고
    • Ice sliding over weak, fine-grainedtills: Dependence of ice-till interactions on till granulometry
    • Mickelson, D.M., and Attig, J.W., eds. doi:10.1130/0-8137-2337-X.159.
    • Tulaczyk, S., 1999, Ice sliding over weak, fine-grainedtills: Dependence of ice-till interactions on till granulometry, in Mickelson, D.M., and Attig, J.W., eds., Glacial processes past and present: Geological Society of America Special Paper 337, p. 159-177, doi:10.1130/0-8137-2337-X.159.
    • (1999) Glacial processes past and present: Geological Society of America Special Paper 337 , pp. 159-177
    • Tulaczyk, S.1
  • 33
    • 46849092770 scopus 로고    scopus 로고
    • Large and rapid meltinduced velocity changes in the ablation zone of the Greenland ice sheet
    • doi:10.1126/science.1158540.
    • van de Wal, R.S.W., Boot, W., van den Broeke, M.R., Smeets, C.J.P.P., Reijmer, C.H., Donker, J.J.A., and Oerlemans, J., 2008, Large and rapid meltinduced velocity changes in the ablation zone of the Greenland ice sheet: Science, v. 321, p. 111-113, doi:10.1126/science.1158540.
    • (2008) Science , vol.321 , pp. 111-113
    • Van De Wal, R.S.W.1    Boot, W.2    Van Den Broeke, M.R.3    Smeets, C.J.P.P.4    Reijmer, C.H.5    Donker, J.J.A.6    Oerlemans, J.7
  • 34
    • 0020374260 scopus 로고
    • Stability of sheet flow of water beneath temperate glaciers and implications for glacier surging
    • Walder, J.S., 1982, Stability of sheet flow of water beneath temperate glaciers and implications for glacier surging: Journal of Glaciology, v. 28, p. 273-293.
    • (1982) Journal of Glaciology , vol.28 , pp. 273-293
    • Walder, J.S.1
  • 35
    • 0028327921 scopus 로고
    • Channelized subglacial drainage over a deformable bed
    • Walder, J., and Fowler, A., 1994, Channelized subglacial drainage over a deformable bed: Journal of Glaciology, v. 40, p. 3-15.
    • (1994) Journal of Glaciology , vol.40 , pp. 3-15
    • Walder, J.1    Fowler, A.2
  • 36
    • 84862189453 scopus 로고    scopus 로고
    • Observation of low shear wave velocity at the base of the polar ice sheets: Evidence for enhanced anisotropy
    • doi:10.1111/j.1365-246X.2012.05474.x.
    • Wittlinger, G., and Farra, V., 2012, Observation of low shear wave velocity at the base of the polar ice sheets: Evidence for enhanced anisotropy: Geophysical Journal International, v. 190, p. 391-405, doi:10.1111/j.1365-246X.2012.05474.x.
    • (2012) Geophysical Journal International , vol.190 , pp. 391-405
    • Wittlinger, G.1    Farra, V.2
  • 37
    • 0034628312 scopus 로고    scopus 로고
    • Moho depth variation in southern California from teleseismic receiver functions
    • doi:10.1029/1999JB900322.
    • Zhu, L., and Kanamori, H., 2000, Moho depth variation in southern California from teleseismic receiver functions: Journal of Geophysical Research, v. 105, p. 2969-2980, doi:10.1029/1999JB900322.
    • (2000) Journal of Geophysical Research , vol.105 , pp. 2969-2980
    • Zhu, L.1    Kanamori, H.2


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