76A2471

Radar Sounder Development for an Expendable High Altitude Balloon

Thomas Teisberg, Theo Diamandis, Logan Herrera, Iskender Kushan, Aria Tedjarati, Dustin Schroeder

76A2472

High Resolution Digitization of the Film Archive of SPRI/NSF/TUD Radar Sounding of the Antarctic Ice Sheet

Dustin Schroeder, Julian Dowdeswell

76A2473

The role of atmospheric forcing on recent changes of Greenland mass loss partitioning trends

Marco Tedesco, Patrick Alexander, Xavier Fettweis, Thomas Mote, Asa Rennerlmalm, Edward Hanna, Von Walden, Robin Bell, Scott Luthcke

76A2474

Assessing past snow cover changes in the Kola Peninsula, Arctic Russia, using a synthesis of MODIS snow products and station observations

Rebecca Vignols, Gareth Marshall, Gareth Rees, Yulia Zaika, Ilona Blinova

76A2475

Storm-driven mixing in the autumn Arctic Ocean

Madison Smith, Sharon Stammerjohn, Ola Persson, Luc Rainville, Will Perrie, Guoqiang Liu, Jim Thomson

76A2476

Automated extraction of sea ice edge from SAR for climate studies

Nick Hughes

76A2477

New methods in imaging spectroscopy for cryosphere targets, examples using AVIRIS and Hyperion

Wendy Calvin, Ryley Hill

76A2478

Forecast error covariance structure and a numerical experiment using a strongly coupled land-atmosphere data assimilation in Greenland ice sheet

Kazuyoshi Suzuki, Milija Zupanski, Dusanka Zupanski, Sebastian H. Mernild, Koji Matsuo, Shinji Matsumura

76A2480

Supraglacial lakes advance inland in north-west Greenland under 30 years of climate change

Laura Gledhill, Andrew Williamson

76A2481

@OceanSeaIceNPI: positive practice of Arctic science outreach via social media.

Anja Rösel, Alexey K. Pavlov, Amelie Meyer, Mats A. Granskog, Stephen R. Hudson, Jennifer King, Polona Itkin, Jean Negrel, Lana Cohen

76A2482

Regional thick snow layer and widely negative freeboard biases Operation IceBridge's airborne snow radar data

Anja Rösel, Sinéad Louise Farrell, Jaqueline Richter-Menge, Sebastian Gerland, Gunnar Spreen

76A2483

Coupled hydrodynamic–discrete-element modeling of wave–sea-ice interactions and ice breaking on waves

Agnieszka Herman

76A2484

Expanding from local measurements to satellite scales: An example from the N-ICE2015 expedition

Anja Rösel, Jennifer King, Sebastian Gerland, Anthony P. Doulgeris, Penelope M. Wagner, Jean Negrel

76A2485

Linkages Between Landfast Sea Ice and Ice Shelf Margin Stability: The Wilkins Ice Shelf

Rob Massom, Alex Fraser, Luke Bennetts, Phil Reid

76A2486

Remote sensing of snow wetness using Sentinel – a multisensor approach

Øystein Rudjord, Rune Solberg, Øivind Due Trier, Arnt-Børre Salberg, Gheorghe Stancalie, Andrei Diamandi, Anisoara Irimescu, Vasile Craciunescu

76A2487

Passive Radio Sounding for Terrestrial Glaciology: Preliminary Field Testing and Proof-of-Concept

Sean Peters, Dustin Schroeder, Andrew Romero-Wolf, Mark Haynes

76A2488

What observations of landfast ice can tell us about projected ice conditions in Arcitc archipelagoes and marginal seas under anthropogenic forcing

Frédéric Laliberté, Stephen Howell, Jean-Francois Lemieux, Frédéric Dupont

76A2489

Snow salinity affects Cryosat-2 derived Arctic first-year sea ice thickness

Vishnu Nandan, Torsten Geldsetzer, Randall Scharien, John Yackel, Mallik Mahmud

76A2490

Estimating seasonal englacial water content using autonomous phase-sensitive radio-echo sounding data

Alexander K. Kendrick, Dustin M. Schroeder, Tun Jan Young, Poul Christoffersen, Paul V. Brennan, Keith W. Nicholls, Lai Bun Lok

76A2491

Detection of quadratic ice mass variations in Greenland by ICEsat laser altimetry

Koji Matsuo, Kazuyoshi Suzuki, Yoichi Fukuda

76A2492

Satellite-based radiative flux estimates over the Arctic: agreements, disagreements, and their causes

Aku Riihelä, Karl-Göran Karlsson, Jeffrey Key, Jan Fokke Meirink, Peter Kuipers Munneke, Timo Palo

76A2493

The identification of the fastest ice-flow area of Austre Lovénbreen in Svalbard: from simulation to verification

Songtao Ai, Zemin Wang, Jiachun An, Yuande Yang

76A2495

The influence of ice fragmentation on the atmospheric and oceanic boundary layers processes.

Marta Wenta, Agnieszka Herman

76A2496

Wet snow fraction time series from 1978 to 2016 for the Antarctic continent as derived from subpixel mixture analysis of SMMR, SSM/I and SSM/IS EASE-Grid data

Cláudio Wilson Mendes Júnior, Marcos Wellausen Dias de Freitas, Juliana Costi, Jorge Arigony Neto, Jefferson Cardia Simões

76A2497

Possibilities and challenges with sea ice satellite product validation with in situ and airborne observations

Sebastian Gerland, Dmitry Divine, Anthony P. Doulgeris, Christian Haas, Stefan Hendricks, Nick Hughes, A. Malin Johansson, Lars Kaleschke, Jennifer King

76A2498

An Improved Sea Ice Concentration Estimation Method Utilizing SSM/I Data

Tingting Liu

76A2499

Spatiotemporally resolved fjord freshwater budget including iceberg melt

Twila Moon, David Sutherland, Dustin Carroll, Denis Felikson, Laura Kehrl, Fiamma Straneo

76A2500

Hydrological, glaciological and synoptic controls on rapid supraglacial lake drainage in West Greenland

Andrew Williamson, Neil Arnold, Ian Willis, Alison Banwell

76A2501

Retreat of two outlet glaciers in the Antarctic Península (1957–2016)

Carolina Lorenz Simoes, Katia Kellem da Rosa, Rafaela Mattos Costa

76A2502

The applicability of Kennaugh Decomposition to track the formation of near-surface ice bodies in the firn layer of the Devon Ice Cap, Canada

Luisa Fernandes, Martin Sharp, Andreas Schmitt, Anna Wendleder

76A2503

The trends of albedo level before snow melting season in the Northern Hemisphere boreal forest zone in 1982–2015

Kati Anttila, Terhikki Manninen, Emmihenna Jaaskelainen, Aku Riihela, Panu Lahtinen

76A2504

Winter mass balance of Drangajökull ice cap (NW Iceland) derived from satellite sub-meter stereo images

Joaquín M.C. Belart, Etienne Berthier, Eyjólfur Magnússon, Leif S. Anderson, Finnur Pálsson, Thorsteinn Thorsteinsson, Ian M. Howat, Guðfinna Adalgeirsdóttir, Tómas Jóhannesson

76A2505

Changes in Eyjafjallajökull ice cap 1945–2015 based on multiple archives of elevation data

Joaquín M.C. Belart, Eyjólfur Magnússon, Etienne Berthier, Finnur Pálsson, Guðfinna Adalgeirsdóttir

76A2506

SUMup: An aggregated data set for surface mass balance processes over sea ice and ice sheets

Lynn Montgomery, Lora Koenig, Patrick Alexander

76A2507

Changes in Arctic sea ice dynamics: ice thinning, wind, and storms

Gunnar Spreen, Polona Itkin, Ron Kwok

76A2508

Synthesizing the PASIN and HiCARS Radar Sounding Data to Constrain Basal Conditions across the Amundsen Sea Embayment of West Antarctica

Andrew M Hilger, Dustin M Schroeder, Hugh F J Corr, Donald D Blankenship, John D Paden

76A2509

Estimation of surface elevation change rate and re-establishment of surface ice velocity field, around Dome Argus Antarctica

Hao Ke, Yuande Yang, Fei Li, Zemin Wang, Bo Sun, Wengang Gao, Minghu Ding, Dongchen E, Bo Jin

76A2510

Drivers of anthropogenic response of Southern Ocean sea ice in CMIP5 models

Will Hobbs

76A2511

Marie Byrd Land glacier change intimately linked to inter-decadal climate variability

Frazer Christie, Robert Bingham, Noel Gourmelen, Eric Steig, Daniel Goldberg, Kate Snow, Rosie Bisset

76A2512

Sub-seasonal velocity and discharge behavior of Greenland outlet glaciers

Michalea King, Ian Howat, Seongsu Jeong, Ian Joughin, Benjamin Smith, Ted Scambos

76A2513

Multiscale subpixel mixture analysis applied for melting detection using microwave passive and radar scatterometer time series in the Antarctic Peninsula (1999–2009)

Marcos Wellausen Dias de Freitas, Cláudio Wilson Mendes Júnior, Juliana Costi, Jorge Arigony Neto, Jefferson Cardia Simões

76A2514

Mapping and Modeling the Present and Future Extent of Blocking Ice Layers in Greenland's Firn

Michael MacFerrin, Horst Machguth, Dirk van As, Charalampos Charalampidis, Peter Langen, Ruth Mottram, W Tad Pfeffer, Mahsa Moussavi, Waleed Abdalati

76A2515

Modeling tabular icebergs coupled to an ocean model

Alon Stern, Alistair Adcroft, Gustavo Marques, Olga Sergienko

76A2516

Validation of quad-pol sea ice classification maps from N-ICE2015 expedition datasets

Jean Negrel, Penelope Wagner, Sebastian Gerland, Anthony Doulgeris, Anja Rösel, Jennifer King, Malin Johansson, Gunnar Spreen, Nicholas Hughes

76A2517

ArcticDEM Validation and Accuracy Assessment

Salvatore G Candela, Ian Howat, Myoung-Jong Noh, Claire Porter, Paul Morin

76A2518

Comparison of the Arctic overlap AMSR2 and SSMIS ASI sea ice concentrations and analysis of sea ice conditions during CHINARE-2012

Qing Ji, Xiang Gao, Qingquan Liu, Xi Zhao, Xiaoping Pang

76A2519

Emerging Air-Sea Ice-Ocean Interactions in the Autumn Arctic

Ola Persson, Byron Blomquist, Christopher Fairall, Sharon Stammerjohn, Peter Guest, Luc Rainville, Jim Thomson, Madison Smith, Michael Tjernstrom

76A2520

Inter-calibration of satellite passive microwave brightness temperature observed by F13 SSM/I and F17 SSMIS for the retrieval of snow depth on the Arctic first-year sea ice

Xiaoping Pang, Qingquan Liu, Qing Ji, Xi Zhao

76A2521

Local and regional trends in snow cover from a 34-year time series of satellite observations

Rune Solberg, Øystein Rudjord, Arnt-Børre Salberg, Mari Anne Killie, Steinar Eastwood, Lars-Anders Breivik

76A2522

A proposal for a sea-ice thickness estimation algorithm using the satellite passive microwave radiometer AMSR2 in Lützow-Holm Bay, East Antarctica during summer season

Hoshino Seita, Kazutaka Tateyama, Shuki Ushio

76A2523

Observing and quantifying dipping internal reflectors in 3-dimensions using phase-sensitive ice-penetrating radar

Tun Jan Young, Dustin Schroeder, Poul Christoffersen, Lai Bun Lok, Keith Nicholls, Paul Brennan, Samuel Doyle, Bryn Hubbard, Alun Hubbard

76A2524

On the potential of GPS tracking of fjord ice features for remote-sensing validation

Jean Negrel, Sebastian Gerland, Anthony Doulgeris, Tom Rune Lauknes, Line Rouyet

76A2525

Investigating the Response of the Ross Ice Shelf to Perturbations at its Western Shear Margin Using ISSM-DAKOTA

Lynn Kaluzienski, Peter Koons, Ellyn Enderlin, Chris Borstad

76A2526

Three-dimensional controls on grounding zone flexure and apparent ice thickness distribution from DInSAR

Christian Wild, Oliver Marsh, Wolfgang Rack

76A2527

Comparison of ICESat Inter-campaign Bias Corrections and Influence on Antarctic Elevation Change Estimation

Huan Xie, Lei Chen, Gang Hai, Shijie Liu, Xiaohua Tong, Rongxing Li

76A2528

Quasi-periodic breakups of multi-year landfast sea ice and associated change of a floating glacier tongue in Lützow-Holm Bay, East Antarctica, since 1980

Shuki Ushio, Takenobu Toyota, Daiki Nomura, Kazuki Nakamura

76A2529

Estimation of interaction between displacement of fast ice in Lützow-Holm Bay occurred with breaking away event in 2015–2016 and ice flow velocity of Shirase Glacier using SAR image correlation

Kazuki Nakamura, Takeshi Tamura, Shuki Ushio, Shigeru Aoki, Tsutomu Yamanokuchi, Koichiro Doi

76A2530

Remote sensing of icebergs in Disko Bay, west Greenland

Jessica Scheick, Ellyn Enderlin, Gordon Hamilton

76A2532

Large Variability in Subglacial Drainage Processes Revealed by Airborne Radar Sounding Across the Greenland Ice Sheet

Winnie Chu, Dustin Schroeder, Helene Seroussi, Timothy Creyts, Robin Bell

76A2533

The role of snow in a changing Arctic Ocean

Ioanna Merkouriadi, Anja Rösel, Bin Cheng, Mats Granskog

76A2534

Variability of Arctic and Antarctic sea ice extent and comparative analysis in Weddell Sea, Prydz Bay and Ross Sea

Chunxia Zhou, Shuaibin Liu, Xiangyi Wang, Zemin Wang

76A2535

Evolution of fast ice thickness from Cryosat-2 radar altimetry data, a case study in Scar Inlet, Antarctica

Mahsa Moussavi, Ted Scambos, Waleed Abdalati, Erin Pettit

76A2536

Modeling the recent Arctic sea ice with a coupled ROMS-CICE model

Keguang Wang, Jens Debernard, Nils Christensen

76A2537

DEM generation for the Lambert Glacier–Amery Ice Shelf system, East Antarctica, from CryoSat-2 satellite radar altimetry

Feng Xiao, Shengkai Zhang, Fei Li, Weifeng Hao, Lexian Yuan, Tingting Zhu, Yu Zhang, Chaohui Zhu

76A2538

Multi-sensor data fusion of sea ice concentration, thickness and type

Keguang Wang

76A2539

Contribution of sea ice deformation processes to the sea ice mass balance: a case study from N-ICE2015

Polona Itkin, Gunnar Spreen, Sine Munk Hvidegaard, Henriette Skourup, Jeremy Wilkinson, Mats Granskog, Sebastian Gerland

76A2540

Monitoring ELA of Durung Drung Glacier of Greater Himalaya using RISAT-1 (SAR) Data

Rupal Brahmbhatt, Sanchayita Kundu, Ishmohan Bahuguna

76A2541

Good Morning, Antarctica

Christian Wild, Oliver Marsh

76A2542

Antarctic Non-ice shelf Region Analysis based on Remote Sensing Products

Yixiang Tian, Da Lv, Shanshan Zhang, Rongxing Li

76A2543

The potential for positive feedback between deglaciation of the West Antarctic Ice Sheet (WAIS), decompression-melt-induced subglacial volcanism, and resultant sea level rise

John Behrendt, Wesley LeMasurier

76A2544

The Cape Darnley Polynya: A case study in landfast sea ice-coastal polynya interaction

Alexander Fraser, Kay Ohshima, Sohey Nihashi, Takeshi Tamura, Kazuki Nakata, Guy Williams, Robert Massom, Scott Carpentier, Sascha Willmes

76A2545

Estimation of Annual Sea-ice production in the Terra Nova Bay Polynya using AMSR-E Data

Yifan Ding, Xiao Cheng

76A2546

Polar ice-sheet precipitation and its contribution to the global sea-level budget: Twenty years of reanalysis evolution

Richard Cullather, Sophie Nowicki

76A2547

Impact of land cover characterization and properties on simulated albedo in the presence of snow in CLASS

Libo Wang, Paul Bartlett, Paul Mannix Montesano

76A2548

Seasonal and long-term mass balance of glaciers and perennial snowfields in Rocky Mountain National Park, Colorado

Daniel McGrath, Steven Fassnacht, Mike Willis

76A2549

Evaluating the utility of remotely sensed sea surface temperatures in studying ice-ocean interactions at Sermilik Fjord, Greenland

Tasha Snow, Ted Scambos, Brandon Shepherd, Waleed Abdalati

76A2550

Drainage Cycles of Water-Filled Crevasses in Jakobshavn Isbræ as a Function of Conduit Creep Deformation

John Cavanagh, Derrick Lampkin

76A2553

Cloud-Sea Ice Interactions: Constraining Arctic Warming Projections

Patrick Taylor, Bradley Hegyi, Robyn Boeke

76A2554

Antarctic icebergs distributions determined from 2005-2012 ENVISAT ASAR images

Tian Li, Teng Li, Yan Liu, Xiao Cheng, Fengming Hui

76A2555

Catastrophic Collapse of a Cold-Based Arctic Ice Cap

Michael Willis, Whyjay Zheng, William Durkin, Matthew Pritchard, Joan Ramage, Julian Dowdeswell, Toby Benham, Leigh Stearns, Andrei Glazovsky

76A2556

Blowing Snow Detection and Speed Estimation in Antarctica Using ZY-3 Multi-view Satellite Images

Shijie Liu, Chenxi Wu, Xiaohua Tong, Rongxing Li, Huan Xie

76A2557

Retrieving glacier surface velocity using D-InSAR and offset tracking applied to ascending and descending passes of Sentinel-1 for Ellesmere, Nunavut, Canada.

Pablo Sánchez Gámez, Francisco J. Navarro

76A2558

Transient variations in glacial mass near Greenland coast detected by the combined use of GPS and GRACE data

Lin Liu, Bao Zhang, Shfaqat Abbas Khan, Tonie van Dam, Enze Zhang

76A2560

Internal layering structure of ice sheet along a traverse route from Zhongshan station to Dome A, East Antarctica, determined from airborne radio echo sounding

Xueyuan Tang, Tiantian Wang, Bo Sun, Xiangbin Cui, Jingxue Guo

76A2561

New opportunities for creating glacier inventories in the Russian Arctic exemplified for Novaya Zemlya

Philipp Rastner, Tazio Strozzi, Frank Paul

76A2562

Mass balance of Greenland's Glaciers and Ice Caps 2010 to 2014 based on Cryosat-2 data

Kate Briggs, Tobias Bolch, Andrew Shepherd, Malcolm McMillan, Alan Muir, Lin Gilbert, Xavier Fettweis, Phillip Rastner, Frank Paul

76A2563

Autonomous buoy data from N-ICE2015

Polona Itkin, Gunnar Spreen, Bin Cheng, Martin Doble, Sebastian Gerland, Mats Granskog, Jari Haapala, Stephen Hudson, Lars Kaleschke

76A2564

Generating a temperature based probability for an ice free Arctic

Jeff Ridley, Ed Blockley

76A2565

Spatiotemporal Variations in Ice Velocities of Polar Record Glacier Using Landsat 8 and Sentinel-1 Data

Yiming Chen, Chunxia Zhou, Qi Liang, Ruixi Liu

76A2566

Towards understanding regional variability and trends in Antarctic sea ice

Laura Landrum, Marika Holland, Marilyn Raphael, Lorenzo Polvani

76A2567

Lead distribution in the European Arctic derived from Sentinel-1 SAR images

Dmitrii Murashkin, Gunnar Spreen, Marcus Huntemann, Wolfgang Dierking, Stefan Hendricks

76A2568

Ice sheets and sea level: To rise, or not to rise, that is no longer the question

Sophie Nowicki

76A2569

Heterogeneous mass changes of glaciers in the Third Pole since the 1970s with special consideration of debris-covered glaciers and rock glaciers

Tobias Bolch

76A2570

On the evolution of ice rheology in glacier shear margins

Brent Minchew, Colin Meyer, Alexander Robel, Hilmar Gudmundsson, Mark Simons

76A2571

The Evolution of Seasonal Heat Uptake and Release over the Arctic Ocean

Meghan Helmberger, Mark Serreze

76A2572

Sea Ice Pressure-Ridge Sail Height in the Arctic, Derived from High-Resolution Airborne Data

Kyle Duncan, Sinead Farrell, Laurence Connor, Jenny Hutchings, Jackie Richter-Menge, Rose Dominguez

76A2573

Coupled ice shelf-ocean modelling and complex grounding line retreat for Pine Island Glacier

Jan De Rydt, Hilmar Gudmundsson

76A2574

Fiducials Imagery Time-Series for Monitoring Arctic Sea-Ice Dynamics

Bruce Molnia

76A2575

Assessing the Antarctic sea ice mass balance using detailed physics-based simulations and in-situ measurements

Nander Wever, Leonard Rossman, Margaux Couttet, Nina Maaß, Lars Kaleschke, Marcel Nicolaus, Katherine Leonard, Michael Lehning

76A2576

Ross sea ice thickness

Liuxi Tian, Hongjie Xie, Ackley Steve, Jiakui Tang, Jing Li

76A2577

Plate Waves Observed on the Ross Ice Shelf

Zhao Chen, Peter Gerstoft, Peter Bromirski, Ralph Stephen

76A2578

Sea-ice production in Antarctic coastal polynyas estimated from AMSR2 data and its comparison with AMSR-E and SSM/I-SSMIS data

Sohey Nihashi, Kay I. Ohshima, Takeshi Tamura

76A2579

Sea-ice thickness and volume in the Sea of Okhotsk estimated from ICESat data

Sohey Nihashi, Nathan T Kurtz, Thorsten Markus, Kay I. Ohshima, Kazutaka Tateyama, Takenobu Toyota

76A2580

Slope changes and impacts in Southwest Greenland during the previous decade

Shane Grigsby, Waleed Abdalati, William Colgan, Harihar Rajaram

76A2581

Larsen C Ice Shelf – Assessing the impact of surface ponding and rifting on future stability

Adrian Luckman, MIDAS Project

76A2582

Centuries of intense surface melt on Larsen C ice shelf

Suzanne Bevan, Adrian Luckman, Bryn Hubbard, Bernd Kulessa, David Ashmore, Peter Kuipers Munneke, Martin O'Leary, Adam Booth, Heidi Sevestre

76A2583

A Decadal Study of Interannual Variability in Arctic Sea Ice Freeboard using Airborne Laser Altimetry (2006-2016)

Laurence Connor, Sinéad Farrell, David McAdoo

76A2584

Finding Cordillera La Raya's Remaining Glaciers and Other Adventures Remapping Tropical Ice Masses with Landsat 8 and Digital Globe Imagery

Christopher Shuman, Compton Tucker, Katherine Melocik, Rikke Jepsen

76A2585

Topside clues: The underlying structures of ice shelf rift propagation

Catherine Walker, Alex Gardner

76A2586

Changing predictability characteristics of Arctic sea ice in a warming climate

Marika Holland, Laura Landrum

76A2587

Retrieving sea ice surface characteristics using spectral unmixing

Andrew Barrett, Julienne Stroeve

76A2588

Changes in North American Atmospheric Circulation and Extreme Weather: Influence of Arctic Amplification and Northern Hemisphere Snow Cover

Steve Vavrus, Fuyao Wang, Jonathan Martin, Jennifer Francis, Yannick Peings, Julien Cattiaux

76A2589

The International Arctic Science Committee & The Cryosphere

Allen Pope

76A2590

An updated 2016 glacier inventory for central western Greenland and changes since 1985

Frank Paul

76A2591

ICESat Inter-campaign Biases Corrections – Exploration of ICB Trends

Christopher Shuman, Ted Scambos, Ludwig Schröder

76A2592

West Antarctic surface elevation change from CryoSat-2 radar altimetry and multi-mission lidar mapping

Tyler Sutterley, Isabella Velicogna, Eric Rignot, Jeremie Mouginot, Thorsten Markus, Tom Neumann

76A2593

Investigating macro-scale relationships between winter sea ice roughness and thickness and spring melt pond fraction

Sasha Nasonova, Randy Scharien, Christian Haas

76A2594

The upcoming ICESat-2 mission and it's measurements of ice sheet elevation, elevation change, and sea ice freeboard

Thomas Neumann, Thorsten Markus, Benjamin Smith, Ron Kwok

76A2595

Land Ice in Version 2.0 of the Community Earth System Model

William Lipscomb, Jeremy Fyke, Gunter Leguy, Jan Lenaerts, William Sacks, Leo van Kampenhout, Miren Vizcaino

76A2596

Spatial velocity response of glaciers in the firn aquifer region of the Greenland ice sheet

Lora Koenig, Derrick Lampkin, Twila Moon, Richard Forster, Clement Miege, Kristin Poinar

76A2597

Assessing waveform retrackers on sea ice freeboard retrieval from Cryosat-2 using IceBridge ATM data

Hongjie Xie, Wentao Xia, Liyun Dai, Xiaoyan Wang

76A2598

Characterizing uncertainty in projected changes of Antarctic surface temperature, precipitation and sea ice extent

David Schneider

76A2599

Observations of recent climate change in East Antarctica outpace future model simulations

Brooke Medley, Joseph McConnell, Thomas Neumann, Carleen H. Reijmer, Sepp Kipfstuhl, Michael Sigl

76A2600

Systematic analysis of summer cyclone impacts on Arctic sea ice concentration

Erika Schreiber, Mark Serreze

76A2601

Regional analysis of glaciers dynamic response to climatic forcing in High Mountain Asia

Amaury Dehecq, Alex Gardner, Noel Gourmelen, Peter Nienow, Dan Goldberg

76A2602

Winter Sentinel-1 synthetic aperture radar backscatter as a predictor of spring melt pond fraction on sea ice

Randy Scharien, Rebecca Segal, Sasha Nasonova, Stephen Howell

76A2603

Millennial-scale Vulnerability of the Antarctic Ice Sheet to Localized Subshelf Melting

Daniel Martin, Stephen Cornford, Antony Payne

76A2604

Insights from a Detailed Surface Elevation Reconstruction of Helheim Glacier (1981–2016)

Carolyn Roberts, Beata Csatho, Toni Schenk

76A2605

Tracking the evolution of the Arctic summer sea ice cover through Lagrangian advection of key physical parameters

Walter N. Meier, Mark Tschudi, J. Scott Stewart, Mattew Tooth

76A2606

Towards an improved estimate of Arctic glaciers contribution to sea level rise since 1972.

Amaury Dehecq, Alex Gardner, Oleg Alexandrov

76A2607

Antarctic Megadunes, Wind Glaze, and snow roughness variability in East Antarctica (and Mars)

Ted Scambos, Christopher Shuman, Mark Fahnestock

76A2608

Flexural-response of the McMurdo Ice Shelf to surface lake filling and drainage

Alison Banwell, Doug MacAyeal, Ian Willis, Grant Macdonald, Becky Goodsell

76A2609

Detailed ice-flow mapping using SAR satellite scenes lacking stable ground – an application to Fimbulisen ice shelf, East Antarctica

Jelte van Oostveen, Yngvar Larsen, Geir Moholdt, Kenichi Matsuoka

76A2610

Recent iceā€front variations and glaciers response to long melting seasons on the northernmost point of the Antarctic Peninsula

Maria Eliza Sotille, Ulisses Franz Bremer, Jefferson Cardia Simoes

76A2611

Recent slowdown and thickening of Fimbulisen ice shelf, East Antarctica

Jelte van Oostveen, Geir Moholdt, Kenichi Matsuoka

76A2612

The Decline of Arctic sea ice: current results and a look ahead

Nathan Kurtz

76A2613

Present and Future Ice Volume of Monte Tronador Glaciers, North Patagonian Andes

VALENTINA ZORZUT, Ruiz Lucas, Pierre Pitte

76A2614

Assessing Variability in the Snow Depth and Sea Ice Thickness Distributions in the Arctic Ocean, with Respect to Ice Type

Sinead Louise Farrell, Jacqueline Richter-Menge, Marissa Dattler, Christopher Jackson, Laurence Connor

76A2615

Future directions of the GLIMS Glacier Database

Bruce H. Raup, Jeffrey S. Kargel, Adina Racoviteanu, Tobias Bolch, Frank Paul, Etienne Berthier

76A2616

Inferring firn permeability from pneumatic testing: A case study on the Greenland ice sheet

Aleah Sommers, Harihar Rajaram, Eliezer Weber, Michael MacFerrin, William Colgan, C. Max Stevens

76A2617

Evolution of meltwater on the McMurdo Ice Shelf, Antarctica during two summer melt seasons

GRANT MACDONALD, Alison Banwell, Ian Willis, David Mayer, Kang Yang, Emily Hansen, Douglas MacAyeal

76A2618

Variability in the thickness of sea ice and the sub-ice platelet layer in McMurdo Sound by electromagnetic induction soundings

Gemma Marie Brett, Wolfgang Rack, Christian Haas, Patricia Langhorne, Anne Bublitz

76A2619

Effects of climate variability on marine ice sheet stability

Matthew Hoffman, Jeremy Fyke, Stephen Price

76A2620

Rift propagation and stability of ice shelves governed by ice shelf heterogeneity

Chris Borstad, Daniel McGrath, Allen Pope

76A2621

Surface elevation change of Transantarctic Mountain outlet glaciers from 1960 – 2016 using Structure-from-Motion photogrammetry

Sarah Child, Leigh Stearns, Luc Girod

76A2622

A numerical modeling approach to surge crevassing: Validation and comparison to observations, exemplified for the Bering Bagley Glacier System during surge

Thomas Trantow, Ute Herzfeld

76A2623

Crevassed Glaciers, Ice Streams and Ice Shelves in the Views of ICESat-2 and CryoSat-2

Ute Herzfeld, Thomas Trantow, Gavin Medley

76A2624

Freshwater Melt Runoff from Greenland Ice-Sheet from ICESat: Regional Variations

H Jay Zwally, John Robbins, Donghui Yi

76A2625

Characterizing unconformal layers in ice and their impact on ice flow

Indrani Das, Timothy Creyts, Roger Buck

76A2626

Constraining the Mass Budget of Antarctica using a Combination of Satellite Geodetic Data

Ryan A. Hardy, R. Steven Nerem, David N. Wiese

76A2627

Local Processes and Regional Patterns – Interpreting Greenland Ice Sheet Changes since Little Ice Age

Beata Csatho, Anton Schenk, Cornelis van der Veen

76A2628

Warmer, wetter and darker: the changing face of the Greenland ice sheet

Marco Tedesco

76A2629

Fast-Ice/Ice-Shelf Interactions in the Larsen B Embayment

Erin Pettit, Theodore Scambos, Adrian Luckman, Martin Truffer, Mahsa Moussavi, Terence Haran

76A2630

Modeling past, present, and future basal ice thickness of a High Arctic snowpack

Jack Kohler, Ward Van Pelt

76A2631

A summer ice-free Arctic by the end of the 21st century? A question of future emissions

Alexandra Jahn

76A2632

How the Timing of Melt and Freeze Onset Impacts Arctic Sea Ice Cover

Abigail Ahlert, Alexandra Jahn

76A2633

Redefining glacial pace: Progress and results from a velocity data revolution

Twila Moon

76A2634

Glacier changes and its spatial differences over the Tibetan Plateau since the 1970s

Qinghua Ye, Jibiao Zong, Lide Tian, J. Graham Cogley

76A2635

Patterns and drivers of Antarctic sea ice variability: observational insights, gaps and challenges

Sharon Stammerjohn

76A2636

Model studies of polar regions, including: ice-sheet and ice–ocean processes

Rachael Mueller, Tore Hattermann, Susan Howard, Laurie Padman

76A2637

Comparison of ice sheet snowmelt between Antarctica and Greenland

Lei Liang, Zhixing Ruan

76A2638

Feedbacks between subglacial drainage and ice thickness evolution in a coupled ice sheet model

Benjamin Hills, Matthew Hoffman