Search Results - "Bingham, Robert G."

Testing the area–altitude balance ratio (AABR) and accumulation–area ratio (AAR) methods of calculating glacier equilibrium-line altitudes by Oien, Rachel P., Rea, Brice R., Spagnolo, Matteo, Barr, Iestyn D., Bingham, Robert G.

“…In this study, we compare equilibrium-line altitudes (ELAs) calculated using the area–altitude balance ratio (AABR) and the accumulation–area ratio (AAR)…”
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Five decades of radioglaciology by Schroeder, Dustin M., Bingham, Robert G., Blankenship, Donald D., Christianson, Knut, Eisen, Olaf, Flowers, Gwenn E., Karlsson, Nanna B., Koutnik, Michelle R., Paden, John D., Siegert, Martin J.

“…Radar sounding is a powerful geophysical approach for characterizing the subsurface conditions of terrestrial and planetary ice masses at local to global…”
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Ice-flow perturbation analysis: a method to estimate ice-sheet bed topography and conditions from surface datasets by Ockenden, Helen, Bingham, Robert G, Curtis, Andrew, Goldberg, Daniel

“…Abstract One of the largest contributors to uncertainty in predictions of sea-level rise from ice-sheet models is a lack of knowledge about the bed topography…”
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Inter-decadal climate variability induces differential ice response along Pacific-facing West Antarctica by Christie, Frazer D. W., Steig, Eric J., Gourmelen, Noel, Tett, Simon F. B., Bingham, Robert G.

“…West Antarctica has experienced dramatic ice losses contributing to global sea-level rise in recent decades, particularly from Pine Island and Thwaites…”
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Channelized Melting Drives Thinning Under a Rapidly Melting Antarctic Ice Shelf by Gourmelen, Noel, Goldberg, Dan N., Snow, Kate, Henley, Sian F., Bingham, Robert G., Kimura, Satoshi, Hogg, Anna E., Shepherd, Andrew, Mouginot, Jeremie, Lenaerts, Jan T. M., Ligtenberg, Stefan R. M., Berg, Willem Jan

“…Ice shelves play a vital role in regulating loss of grounded ice and in supplying freshwater to coastal seas. However, melt variability within ice shelves is…”
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60 million years of glaciation in the Transantarctic Mountains by Barr, Iestyn D., Spagnolo, Matteo, Rea, Brice R., Bingham, Robert G., Oien, Rachel P., Adamson, Kathryn, Ely, Jeremy C., Mullan, Donal J., Pellitero, Ramón, Tomkins, Matt D.

“…The Antarctic continent reached its current polar location ~83 Ma and became shrouded by ice sheets ~34 Ma, coincident with dramatic global cooling at the…”
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Four‐decade record of pervasive grounding line retreat along the Bellingshausen margin of West Antarctica by Christie, Frazer D. W., Bingham, Robert G., Gourmelen, Noel, Tett, Simon F. B., Muto, Atsuhiro

“…Changes to the grounding line, where grounded ice starts to float, can be used as a remotely sensed measure of ice‐sheet susceptibility to ocean‐forced dynamic…”
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Diverse landscapes beneath Pine Island Glacier influence ice flow by Bingham, Robert G., Vaughan, David G., King, Edward C., Davies, Damon, Cornford, Stephen L., Smith, Andrew M., Arthern, Robert J., Brisbourne, Alex M., De Rydt, Jan, Graham, Alastair G. C., Spagnolo, Matteo, Marsh, Oliver J., Shean, David E.

“…The retreating Pine Island Glacier (PIG), West Antarctica, presently contributes ~5–10% of global sea-level rise. PIG’s retreat rate has increased in recent…”
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Using thermal UAV imagery to model distributed debris thicknesses and sub-debris melt rates on debris-covered glaciers by Bisset, Rosie R., Nienow, Peter W., Goldberg, Daniel N., Wigmore, Oliver, Loayza-Muro, Raúl A., Wadham, Jemma L., Macdonald, Moya L., Bingham, Robert G.

“…Supraglacial debris cover regulates the melt rates of many glaciers in mountainous regions around the world, thereby modifying the availability and quality of…”
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Inland thinning of West Antarctic Ice Sheet steered along subglacial rifts by Bingham, Robert G., Ferraccioli, Fausto, King, Edward C., Larter, Robert D., Pritchard, Hamish D., Smith, Andrew M., Vaughan, David G.

“…Estimates of ice loss from the West Antarctic Ice Sheet depend on accurate modelling of dynamic thinning, for which knowledge of basal topography is needed;…”
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Influence of subglacial conditions on ice stream dynamics: Seismic and potential field data from Pine Island Glacier, West Antarctica by Smith, Andrew M., Jordan, Tom A., Ferraccioli, Fausto, Bingham, Robert G.

“…We interpret seismic reflection and airborne potential field data acquired on Pine Island Glacier, West Antarctica and find variations in the subglacial…”
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A comparison of automated approaches to extracting englacial-layer geometry from radar data across ice sheets by Delf, Richard, Schroeder, Dustin M., Curtis, Andrew, Giannopoulos, Antonios, Bingham, Robert G.

“…Radar surveys across ice sheets typically measure numerous englacial layers that can often be regarded as isochrones. Such layers are valuable for…”
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Quantifying subglacial bed roughness in Antarctica: implications for ice-sheet dynamics and history by Bingham, Robert G., Siegert, Martin J.

“…Glaciated landscapes consist of complex assemblages of landforms resulting from ice flow dynamic regimes and ice-sheet history, superimposed over, and in turn…”
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Five decades of radioglaciology — CORRIGENDUM by Schroeder, Dustin M., Bingham, Robert G., Blankenship, Donald D., Christianson, Knut, Eisen, Olaf, Flowers, Gwenn E., Karlsson, Nanna B., Koutnik, Michelle R., Paden, John D., Siegert, Martin J.

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Atmospheric forcing of rapid marine-terminating glacier retreat in the Canadian Arctic Archipelago by Cook, Alison J, Copland, Luke, Noël, Brice P Y, Stokes, Chris R, Bentley, Michael J, Sharp, Martin J, Bingham, Robert G, van den Broeke, Michiel R

“…The Canadian Arctic Archipelago contains >300 glaciers that terminate in the ocean, but little is known about changes in their frontal positions in response to…”
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Assessing the continuity of the blue ice climate record at Patriot Hills, Horseshoe Valley, West Antarctica by Winter, Kate, Woodward, John, Dunning, Stuart A., Turney, Chris S. M., Fogwill, Christopher J., Hein, Andrew S., Golledge, Nicholas R., Bingham, Robert G., Marrero, Shasta M., Sugden, David E., Ross, Neil

“…We use high‐resolution ground‐penetrating radar (GPR) to assess the continuity of the Blue Ice Area (BIA) horizontal climate record at Patriot Hills, Horseshoe…”
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The glacial geomorphology of the Río Corcovado, Río Huemul and Lago Palena/General Vintter valleys, northeastern Patagonia (43°S, 71°W) by Leger, Tancrède P. M., Hein, Andrew S., Bingham, Robert G., Martini, Mateo A., Soteres, Rodrigo L., Sagredo, Esteban A., Martínez, Oscar A.

“…This study presents the first detailed glacial geomorphological map of the sediment-landform assemblages formed by three eastern outlet glaciers of the former…”
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Glacier change along West Antarctica's Marie Byrd Land Sector and links to inter-decadal atmosphere–ocean variability by Christie, Frazer D. W, Bingham, Robert G, Gourmelen, Noel, Steig, Eric J, Bisset, Rosie R, Pritchard, Hamish D, Snow, Kate, Tett, Simon F. B

“…Over the past 20 years satellite remote sensing has captured significant downwasting of glaciers that drain the West Antarctic Ice Sheet into the ocean,…”
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Northeastern Patagonian Glacier Advances (43°S) Reflect Northward Migration of the Southern Westerlies Towards the End of the Last Glaciation by Leger, Tancrède P. M., Hein, Andrew S., Goldberg, Daniel, Schimmelpfennig, Irene, Van Wyk de Vries, Maximillian S., Bingham, Robert G.

“…The last glacial termination was a key event during Earth’s Quaternary history that was associated with rapid, high-magnitude environmental and climatic…”
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Radar-derived bed roughness characterization of Institute and Möller ice streams, West Antarctica, and comparison with Siple Coast ice streams by Bingham, Robert G., Siegert, Martin J.

“…Subglacial bed conditions exert a significant control on ice stream behavior and evolution, and can be characterized by determining bed roughness from FFT…”
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