Search Results - "Conway, Howard"

Rapid early‐Holocene deglaciation in the Ross Sea, Antarctica by Spector, Perry, Stone, John, Cowdery, Seth G., Hall, Brenda, Conway, Howard, Bromley, Gordon

“…Deglaciation of the Ross Sea following the last ice age provides an important opportunity to examine the stability of marine ice sheets and their…”
Get full text

Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM by Anderson, John B., Conway, Howard, Bart, Philip J., Witus, Alexandra E., Greenwood, Sarah L., McKay, Robert M., Hall, Brenda L., Ackert, Robert P., Licht, Kathy, Jakobsson, Martin, Stone, John O.

“…Onshore and offshore studies show that an expanded, grounded ice sheet occupied the Ross Sea Embayment during the Last Glacial Maximum (LGM). Results from…”
Get full text

Variable relationship between accumulation and temperature in West Antarctica for the past 31,000 years by Fudge, T. J., Markle, Bradley R., Cuffey, Kurt M., Buizert, Christo, Taylor, Kendrick C., Steig, Eric J., Waddington, Edwin D., Conway, Howard, Koutnik, Michelle

“…The Antarctic contribution to sea level is a balance between ice loss along the margin and accumulation in the interior. Accumulation records for the past few…”
Get full text

Radar attenuation demonstrates advective cooling in the Siple Coast ice streams by Hills, Benjamin H., Christianson, Knut, Jacobel, Robert W., Conway, Howard, Pettersson, Rickard

“…Ice streams are warmed by shear strain, both vertical shear near the bed and lateral shear at the margins. Warm ice deforms more easily, establishing a…”
Get full text

Tidal and spatial variability of flow speed and seismicity near the grounding zone of Beardmore Glacier, Antarctica by Cooley, Jade, Winberry, Paul, Koutnik, Michelle, Conway, Howard

“…GPS measurements of tidal modulation of ice flow and seismicity within the grounding zone of Beardmore Glacier show that tidally induced fluctuations of…”
Get full text

A New Model of Dry Firn Densification Constrained By Continuous Strain Measurements Near South Pole by Stevens, C. Max, Conway, Howard, Fudge, T. J., Koutnik, Michelle, Waddington, Edwin D.

“…Converting measurements of ice-sheet surface elevation change to mass change requires measurements of accumulation and knowledge of the evolution of the…”
Get full text

Radio-echo sounding and waveform modeling reveal abundant marine ice in former rifts and basal crevasses within Crary Ice Rise, Antarctica by Hillebrand, Trevor R., Conway, Howard, Koutnik, Michelle, Martín, Carlos, Paden, John, Winberry, J. Paul

“…Crary Ice Rise formed after the Ross Ice Shelf re-grounded ~1 kyr BP. We present new ice-penetrating radar data from two systems operating at center…”
Get full text

Late Quaternary evolution of Reedy Glacier, Antarctica by Todd, Claire, Stone, John, Conway, Howard, Hall, Brenda, Bromley, Gordon

“…Fresh deposits above the margins of Reedy Glacier show that maximum ice levels during the last glaciation were several hundred meters above present near the…”
Get full text

Evaluating the Duration and Continuity of Potential Climate Records From the Allan Hills Blue Ice Area, East Antarctica by Kehrl, Laura, Conway, Howard, Holschuh, Nicholas, Campbell, Seth, Kurbatov, Andrei V., Spaulding, Nicole E.

“…The current ice core record extends back 800,000 years. Geologic and glaciological evidence suggests that the Allan Hills Blue Ice Area, East Antarctica, may…”
Get full text

Holocene Ice‐Flow Speedup in the Vicinity of the South Pole by Lilien, David A., Fudge, T. J., Koutnik, Michelle R., Conway, Howard, Osterberg, Erich C., Ferris, David G., Waddington, Edwin D., Stevens, C. Max

“…The South Pole Ice Core (SPICEcore) was drilled at least 180 km from an ice‐flow divide. Thus, the annual‐equivalent layer thicknesses in the core are affected…”
Get full text

Basal topographic controls on the stability of the West Antarctic ice sheet: lessons from Foundation Ice Stream by Huybers, Kathleen, Roe, Gerard, Conway, Howard

“…Using observations of basal topography, ice thickness and modern accumulation rates, we use theory and a dynamic flowline model to examine the sensitivity of…”
Get full text

Modeling englacial radar attenuation at Siple Dome, West Antarctica, using ice chemistry and temperature data by MacGregor, Joseph A., Winebrenner, Dale P., Conway, Howard, Matsuoka, Kenichi, Mayewski, Paul A., Clow, Gary D.

“…The radar reflectivity of an ice‐sheet bed is a primary measurement for discriminating between thawed and frozen beds. Uncertainty in englacial radar…”
Get full text

Advection and non-climate impacts on the South Pole Ice Core by Fudge, Tyler J, Lilien, David A, Koutnik, Michelle, Conway, Howard, Stevens, C. Max, Waddington, Edwin D, Steig, Eric J, Schauer, Andrew J, Holschuh, Nicholas

“…The South Pole Ice Core (SPICEcore), which spans the past 54 300 years, was drilled far from an ice divide such that ice recovered at depth originated upstream…”
Get full text

Late Pleistocene evolution of Scott Glacier, southern Transantarctic Mountains: implications for the Antarctic contribution to deglacial sea level by Bromley, Gordon R.M., Hall, Brenda L., Stone, John O., Conway, Howard

“…Glacial deposits preserved adjacent to Scott Glacier, southern Transantarctic Mountains, provide a record of past fluctuations in the thickness of the West…”
Get full text

Late Cenozoic deposits at Reedy Glacier, Transantarctic Mountains: implications for former thickness of the West Antarctic Ice Sheet by Bromley, Gordon R.M., Hall, Brenda L., Stone, John O., Conway, Howard, Todd, Claire E.

“…Deposits corresponding to multiple periods of glaciation are preserved in ice-free areas adjacent to Reedy Glacier, southern Transantarctic Mountains. Glacial…”
Get full text

Holocene Accumulation and Ice Flow near the West Antarctic Ice Sheet Divide Ice Core Site by Koutnik, Michelle R., Fudge, T.J., Conway, Howard, Waddington, Edwin D., Neumann, Thomas A., Cuffey, Kurt M., Buizert, Christo, Taylor, Kendrick C.

“…The West Antarctic Ice Sheet Divide Core (WDC) provided a high-resolution climate record from near the Ross-Amundsen Divide in Central West Antarctica. In…”
Get full text

Electrical stratigraphy of the WAIS Divide ice core: Identification of centimeter‐scale irregular layering by Fudge, T. J., Taylor, Kendrick C., Waddington, Edwin D., Fitzpatrick, Joan J., Conway, Howard

“…Multitrack electrical conductivity measurements imaged a continuous record of the two‐dimensional electrical stratigraphy for the deepest 40% of the WAIS…”
Get full text

Sub-catchment melt and long-term stability of ice stream D, West Antarctica by Parizek, Byron R., Alley, Richard B., Anandakrishnan, Sridhar, Conway, Howard

“…The apparent long‐term persistence and short‐term variability of the Siple Coast ice streams of West Antarctica are tied to regional thermal conditions and…”
Get full text

Radio-echo sounding of Crary Ice Rise reveals abundant marine ice in former ice shelf rifts and basal crevasses by Hillebrand, Trevor R., Conway, Howard, Koutnik, Michelle, Martín, Carlos, Paden, John, Winberry, J. Paul

“…Crary Ice Rise formed after the Ross Ice Shelf re-grounded ~1 kyr BP. We present new ice-penetrating radar data from two systems operating at center…”
Get full text

Onset of deglacial warming in West Antarctica driven by local orbital forcing

“…An annually resolved ice-core record from West Antarctica indicates that warming driven by local insolation resulting from sea-ice decline began in that region…”
Get full text