Programme

Names given are the presenting authors; see abstract for full list

Sunday 4 June 2023
18:00–21:00	Registration and Icebreaker – aboard the Segelschulschiff Deutschland (beside the main venue)

Monday 5 June 2023 All keynote talks take place in Room 1 & 2
8:30	Registration
9:00	Welcome Chairs: Christian Haas, Marcel Nicolaus, Gunnar Spreen
9:40	Keynote: John Yackel, 92A9990: Multidisciplinary Arctic system studies – a tribute to Dr David G. Barber
10:00	Keynote: M. Katharina Stolla, 92A4258: Understanding the intermodel spread of simulated Arctic September sea-ice sensitivity
10:30	Coffee
	Room 2		Room 5		Room 1
Session	Sea ice remote sensing:snow Chairs: Renée Mie Fredensborg Hansen, Gunnar Spreen		Physical properties of sea ice Chairs: Takenobu Toyota, Angela Bliss		Sea ice processes and ocean–ice–atmosphere interaction Chairs: Mats Granskog, David Clemens-Sewall
11:00	Alice Carret, 92A4268: Added value of the CRYO2ICE project and analysis of sea ice surface roughness in multi frequency altimetry		Dirk Notz, 92A4259: Scales apart: from brine pockets to global climate		Don Perovich, 92A4096: Solar heat partitioning at the MOSAiC Central Observatory
11:15	Hoyeon Shi, 92A4069: Daily snow depth and sea ice thickness obtained from the combined CryoSat-2, AVHRR and AMSR measurements		Maddie Smith, 92A4345: Sunlight in sea ice: competing effects on the trend towards an increasingly transmissive Arctic summer sea ice cover		Ran Tao, 92A4274: Light availability and variability over and under the Arctic sea ice
11:30	Claude de Rijke-Thomas, 92A4025: Airborne investigation of quasi-specular Ku-band radar scattering for satellite altimetry over snow-covered Arctic sea ice		Sönke Maus, 92A4022: Microstructure-based parametrization of the salinity of young growing sea ice		Melinda Webster, 92A4167: Atmospheric drivers of temporal variability in melt pond coverage and albedo: a model-observation synthesis
11:45	Jack Landy, 92A4136: What can we learn by comparing Arctic winter radar and laser freeboards obtained from CryoSat-2, AltiKa and ICESat-2 over the common mission period October 2018–April 2022?		Niels Fuchs, 92A4176: The path of light through the Arctic sea ice cover		Polona Itkin, 92A4288: Combining observational data with numerical models for high-resolution snow and ice mass balance studies
12:00	Rosemary Willatt, 92A4210: Novel techniques for estimation of snow depth over sea ice using the KuKa surface-based, dual-frequency, polarimetric radar		Bernd Kutschan, 92A4269: Ice crystal growth in different environments: an approach from micro to macro scales		Julia Steckling, 92A4254: Investigating the surface energy balance at the Arctic sea-ice edge
12:15	Renée Mie Fredensborg Hansen, 92A4421: CRYO2ICE under-flight: first results of sea ice and snow characteristics on Antarctic sea ice from near-coincident space- and airborne multi-frequency altimetry		Wenjun Lu, 92A4249: Fracture properties of sea ice across spatial and temporal scales		Jerome Sauer, 92A4279: Drivers of extreme summer Arctic sea ice reductions with rare event simulation methods
12:30	Lunch
	Room 5		Room 2		Room 1
Session	Sea ice thickness Chairs: Axel Schweiger, Christian Haas		Sea ice deformation, leads and ridges on temporal and spatial scales Chairs: Luisa von Albedyll, Jari Haapala		Sea ice in the regional and global climate Chairs: Alexandra Jahn, Melinda Webster
13:30	Isolde Glissenaar, 92A4065: Trends and variability from a sea ice thickness proxy in the Canadian Arctic, 1996–2021		Vera Schlindwein, 92A4079: Seasonal variations in seismic noise emissions of Arctic sea ice recorded by deep-water ocean bottom seismometers: implications for ice deformation and swell generation		Jakob Dörr, 92A4054: Forced and internal components of observed Arctic sea ice changes
13:45	Grant Macdonald, 92A4301: Assessing sea ice surface roughness and elevation in the Canadian Arctic Archipelago using synthetic aperture radar		Matias Uusinoka, 92A4257: High resolution analysis of sea ice deformation during MOSAiC		Mats Granskog, 92A4139: Regime shift in Arctic Ocean sea-ice thickness
14:00	David Babb, 92A4161: The multiyear sea ice area budget of the Arctic ocean: export, melt, replenishment and a recent plateau		Chris Polashenski, 92A4334: The Sea Ice Dynamics Experiment; observing stress-strain-fracture in sea ice at floe scale		Xinfang Zhang, 92A4242: Capacity of the selected CMIP6 models to simulate Arctic sea ice drift
14:15	Thomas Krumpen, 92A4081: Interannual variability and trends in Arctic sea ice thickness and surface roughness: insights from two decades of airborne observations		Sönke Maus, 92A4078: Bounds on the macroporosity of sea ice pressure ridges		Andrew G. Pauling, 92A4193: Sea ice response to volcanic eruptions in model large ensembles
14:30	Clément Soriot, 92A4221: Toward 30 years of sea ice thickness and sea ice volume estimation from passive microwave radiometer observations		Mats A. Granskog, 92A4061: New insights on Arctic sea-ice ridges from the MOSAiC expedition – an overview		Christopher Wyburn-Powell, 92A4002: Large scale climate modes as drivers of low-frequency regional Arctic sea ice variability
15:45	Marion Bocquet, 92A4283: Arctic and Antarctic sea ice thickness and volume changes during the last 29 years from satellites		MacKenzie Jewell, 92A4124: Atmospheric drivers of winter lead opening in the Beaufort Sea and impacts on large-scale patterns of sea ice transport		Markus Ritschel, 92A4280: Seasonal and regional sensitivity of Arctic sea ice
15:00	Coffee
15:30–17.30	Poster Session A

Tuesday 6 June 2023 All keynote talks take place in Rooms 1 & 2
	Chairs: Letizia Tedesco, Gunnar Spreen
9:00	Keynote: Rachel Diamond, 92A4085: Do melt-ponds matter? Sea-ice parametrizations during three different climate periods
9:20	Keynote: Rachel Tilling, 92A4160: Improving year-round sea ice observations by combining Satellite Altimeters and Novel Techniques
9:40	Keynote: Karley Campbell, 92A4017: Biogeochemical regimes of sea ice microhabitats in the high Arctic
10:00	Keynote:Anton Korosov, 92A4246: Sea ice age climate data record
10:30	Coffee
	Room 2		Room 5		Room 1
Session	Sea ice remote sensing: summer processes Chairs: Rosemary Willatt, Robert Ricker		Sea ice biogeochemistry and ice-associated ecosystems Chairs: Josephine Rapp Klaus Meiners		Sea ice processes and ocean–ice–atmosphere interaction Chairs: Madison Smith, Ran Tao
11:00	Niklas Neckel, 92A4075: Two decades (2000–23) of pan Arctic meltpond fraction data		Odile Crabeck, 92A4120: The role of sea ice in the carbon budget of polar oceans, a decade of work		Marcel Nicolaus, 92A4071: Characteristics and composition of sea ice in the transpolar drift over the annual cycle
11:15	Larysa Istomina, 92A4323: Retrieval of summer sea ice thickness using melt pond optical properties from satellite data		Johanna Länger, 92A4060: Modelling the carbon system in a rapidly changing Arctic Ocean		Josué Martínez Moreno, 92A4076: Ocean eddies drive heterogeneity in the sea-ice growth
11:30	Kutalmis Saylam, 92A4189: Analysis of Arctic summer sea ice heights to validate ICESat-2 measurements with airborne lidar technology		Jacqueline Stefels, 92A4324: DMS(O/P) distribution and conversion processes in sympagic and pelagic ecosystems: results from the MOSAiC expedition		Evgenii Salganik, 92A4245: Differential summer melt rates of ridge keels and level ice in the central Arctic Ocean during the MOSAiC expedition
11:45	Lena Buth, 92A4315: Linked observations of melt pond properties and sea ice characteristics from aircraft campaigns in the Arctic		Alice Pradel, 92A4247: Investigating the incorporation of micro- and nanoplastics into young artificial sea ice		Niels Fuchs, 92A4174: The overlooked flexibility of melt pond bottom ice during formation and drainage: observations and implications
12:00	Julien Laliberté, 92A4336: Satellite-derived under-ice photosynthetically available radiation at ice-covered Green Edge ice camp		Kasia Polcwiartek, 92A4295: Uptake and fate of polycyclic aromatic hydrocarbons in experimental sea ice		David Clemens-Sewall, 92A41636: Progress towards a single-column model (icepack) case study for the MOSAiC expedition
12:15	Hannah Niehaus, 92A4344: From regional to Arctic-wide melt pond fraction estimates1		Andrew Wells, 92A4165: A mushy model of gas transport in porous sea ice		Adam Bateson, 92A4155: Understanding the role of mechanical break-up in determining sea ice floe size
12:30	Lunch
	Room 5		Room 2		Room 1
Session	Climate data records of sea ice: what’s next? Chairs: Thomas Lavergne, Wiebke Margitta Kolbe		Sea ice deformation, leads and ridges on temporal and spatial scales Chairs: Einar Ólason, Jari Haapala		Sea ice processes and ocean–ice–atmosphere interaction Chair: Niels Fuchs, Mats Granskog
13:30	Emily Down, 92A4129: A climate data record of global sea-ice drift from the EUMETSAT OSI SAF		Valentin Ludwig, 92A4251: Sea-ice deformation forecasts and their scale dependence from the Sea Ice Drift Forecast Experiment (SIDFEx)		Lasse Jensen, 92A4158: The partitioning processes of sea-ice-associated marine ice nucleation particles impacting the Arctic clouds
13:45	Jacob Høyer, 92A4343: A satellite climate data record of sea ice surface temperatures for the Arctic Ocean, 1982–2021		Amy Swiggs, 92A4105: Investigating changes in sea ice lead density in the Northwest Passage using satellite altimetry and optical imagery		Patricia DeRepentigny, 92A4327: >The role of forcing in the simulated rate of Arctic sea ice loss
14:00	Walt Meier, 92A4212: What’s next for the NOAA /NSIDC passive microwave-based sea ice concentration climate data record		Robert Ricker, 92A4241: Linking scales of sea ice surface topography: evaluation of ICESat-2 measurements with coincident helicopter laser scanning during MOSAiC		Linette Boisvert, 92A4325: Timing of rainfall associated with Arctic cyclones and impacts on the sea ice
14:15	Aku Riihelä, 92A4026: Variability and trends in Arctic and Antarctic sea ice albedo, 1979–2020, from the third edition of the CLARA data record		Polona Itkin, 92A4286: Novel methods for assessment of sea ice cover from SAR-derived deformation		Jake Aylmer, 92A4090: Summertime rapid sea ice loss events on sub-seasonal timescales
14:30	Stephan Paul, 92A4310: The ESA CCI sea-ice thickness climate data record: current state and evolution		Luisa von Albedyll, 92A4045: New ice production in leads estimated from SAR-derived sea ice divergence		Stephen Howell, 92A4019: A comparison of Arctic Ocean sea ice export between Nares Strait and the Canadian Arctic Archipelago
14:45	Signe Aaboe, 92A4216: Four decades of sea ice observed from space: sea ice type and hemispheric distribution		Marek Muchow, 92A4080: Modelling ridging on local scales using discrete element methods		Alexander Mchedlishvili, 92A4040: Resolving drag coefficients estimates on Arctic-wide spatial and monthly temporal scales
15:00	Coffee
15:30–17.30	Poster Session B
18:00	Public talk

Wednesday 7 June 2023 All keynote talks take place in Rooms 1 & 2
9:00	Housekeeping and excursion information
	Chair: Pat Wongpan, Marcel Nicolaus
9:20	Keynote: Maren Elisabeth Richter, 92A4094: Drivers of interannual fast-ice variability in McMurdo Sound: an investigation on multiple scales
9:40	Keynote:Guillaume Boutin, 92A4064: Wave impact on sea ice dynamics in the marginal ice zone using a coupled wave–sea-ice model
10:00	Keynote:F. Alexander Haumann, 92A4115: >An abrupt transition in the Antarctic sea ice–ocean system
10:30	Coffee
	Room 5		Room 2		Room 1
Session	Antarctic sea ice – present and future Chairs: Dan Price, Walt Meier		Sea ice remote sensing: ice thickness Chair: Randy Scharien, Renée Mie Fredensborg Hansen		Sea ice processes and ocean–ice–atmosphere interaction Chairs: Mats Granskog, Maren Richter
11:00	Kenza Himmich, 92A4299: Understanding recent changes in Antarctic sea ice seasonality		Nathan Kurtz, 92A4199: ICESat-2 mission status and sea ice product updates		Nina Caldarella, 92A4098: Towards quantifying frazil ice using retrievals from an acoustic profiler, a camera and plume models
11:15	Jinfei Wang, 92A4109: The impacts of combined SAM and ENSO on seasonal Antarctic sea ice changes		Sinéad L. Farrell, 92A4347: Assessing sea ice lead characteristics with ICESat-2		Kay Ohshima, 92A4127: Dominant frazil ice production, associated dense water formation and material transport in Antarctic coastal polynyas
11:30	Rosemary Willatt, 92A4311: Deployment of a surface-based Ku- and Ka-band fully polarimetric radar over Antarctic sea ice in the Weddell Sea		Mansi Joshi Geilfus, 92A4191: Seasonal and inter-annual variations in sea-ice t–-2022) using ICESat-2		Evgenii Salganik, 92A4360: Snow refreeze as one of the mechanisms of Artic sea ice ridge consolidation
11:45	Daniel Price, 92A4422: Sea ice thickness in the western Ross Sea		Alessandro di Bella, 92A4276: CryoSat: mission status, science, and future challenges over the ice-covered oceans		Stefanie Arndt, 92A4008: Snow depth vs snow accumulation in the Weddell Sea
12:00	Isobel Lawrence, 92A4277: Adding the third dimension to recent Antarctic sea ice extent variability		Marko Mäkynen, 92A4231: Arctic thin ice detection using AMSR2 and FY-3C MWRI radiometer data		Mizuki Komatsu, 92A4126: Mapping of sea-ice melting and net freshwater flux by sea-ice growth/melt in the Southern Ocean
12:15	Christian Melsheimer, 92A4088: Antarctic sea ice types with active and passive microwave satellite observations: first improvements		Gaelle Parard, 92A4138: On the retrieval of sea ice properties by means of ultrawide band microwave radiometer		Inga J. Smith, 92A4287: The vulnerability of Antarctic last-fast sea ice to winter storms: lessons from McMurdo Sound in 2019 and 2022
12:30	Lunch
13:30	Mid-week excursions: all leaving from the Sail City Hotel by bus or on foot

Thursday 8 June 2023 All keynote talks take place in Rooms 1 & 2
	Chair: Polona Itkin, Christian Haas
9:00	Keynote: Nils Hutter, 92A4206: Linking the evolution of floe-scale ice characteristics to its deformation history using satellite observations
9:20	Keynote: Martin Vancoppenolle, 92A4308: What governs the key transitions in the sea ice seasonal cycle?
9:40	Keynote: Chris Polashenski, 92A4341: Sea ice challenge problems
10:00	Keynote: Stefanie Arndt, 92A4007: Relevance of inherent snow property variability for the large-scale Antarctic sea ice mass budget
10:30	Coffee
	Room 2		Room 5		Room 1
Session	Sea ice remote sensing: ice type Chairs: Sinéad Farrell, Robert Ricker		New technologies and methodological advances for sea ice observations Chairs: Klaus Meiners, Matt Corkill		Sea ice processes and ocean–ice–atmosphere interaction Chairs: Madison Smith, Marcel Nicolaus
11:00	Mallik Mahmud, 92A4169: Sea ice monitoring from NISAR		Bonnie Light, 92A4209: Growing sea ice in the lab: controlled forcing, sample amendment, and replication for sea ice process studies		Christian Haas, 92A4102: Multisensor observations of sea ice melt across the marginal ice zone
11:15	Wenkai Guo, 92A4164: Multi-decadal time series of sea ice type classification in the Atlantic sector of the Arctic Ocean retrieved from wide-swath synthetic aperture radar data		Achille Capelli, 92A4326: Developing an unmanned airborne electromagnetic system for sea ice and snow thickness measurements		Yijun Yang, 92A4095: The evolution of the Fram Strait sea ice volume export decomposed by age: estimating with parameter-optimized sea ice–ocean model outputs
11:30	Stefan Wiehle, 92A4018: Towards sea ice classification using combined Sentinel-1 and Sentinel-3 data		Bastian Raulier, 92A4339: Radiative transfer in sea ice: from in-ice angular radiance distributions to optical properties		Noah Day, 92A4213: Statistically classifying the pan-Antarctic marginal ice zone with CICE6
11:45	Marcus Huntemann, 92A4355: Relation of passive microwave L-band signal to sea ice physical properties during ice growth phase		Matthew Corkill, 92A4201: A novel probe to sample trace-metal concentrations in sea ice at high vertical resolution		Milo Bischof, 92A4034: Seasonal variations in the sea ice-mixed layer depth relationship in the West Antarctic Peninsula
12:00	Karl Kortum, 92A4041: Realizing the potential of data driven sea ice retrieval methods from SAR		Christophe Perron, 92A4047: Inverting spectral albedo to estimate solar heat deposition at the surface of sea ice		Mukund Gupta, 92A4200: Mesoscale aggregation of sea ice floes in the marginal ice zone
12:15	Lena Happ, 92A4108: Employing data-science methods for mapping sea ice surface change on decadal time scales		Sara Fleury, 92A4307: Towards new Cal/Val fiducial reference measurements for thr Copernicus Sentinel-3 Surface Topography Mission: the ESA st3TART project		Sven Bollmann, 92A4214: Approaches to determine the surface roughness of Arctic sea ice using a laser scanner onboard the helicopter-borne measurement system HELiPOD
12:30	Lunch
	Room 1		Room 5		Room 2
Session	Sea ice remote sensing: ice properties Chairs: Gunnar Spreen, Rosemary Willatt		Sea ice deformation, leads and ridges on temporal and spatial scales Chair: Petra Heil, Jari Haapala		Sea ice in the regional and global climate Chair: Axel Schweiger, Jakob Dörr
13:30	Alexander Fraser, 92A4187: Remotely sensing the wave-affected Antarctic marginal ice zone using pulse-limited radar altimeters		Anton Korosov, 92A4250: Improving short-term sea ice predictability using deformation observations		Jake Aylmer, 92A4087: Modulation of future sea ice loss by ocean heat transport
13:45	Mukund Gupta, 92A4202: The three-dimensional life cycle of sea ice floes in the Weddell Sea		Martin Losch, 92A4053: Heterogeneity and linear kinematic features in sea ice models with viscous-plastic and Maxwell-elasto-brittle rheologies		Alice Bradley, 92A4338: Observed sea ice freeze-up and melt dates show robust summer water temperature and weaker winter ice thickness feedbacks
14:00	Malin Johansson, 92A4144: Sea ice type separation using the polarization difference in high resolution C- and L-band SAR images		Einar Ólason, 92A4145: Sea-ice deformation in a new brittle rheology		Signe Aaboe, 92A4217: Retreating sea ice in the Barents Sea – the Arctic hotspot region
14:15	Suman Singha, 92A4233: Operational high resolution Arctic sea ice concentration retrieval using SAR and passive microwave observations		Carolin Mehlmann, 92A4235: Simulating deformation structure in viscous-plastic sea-ice models with CD-grid approaches		Danny Feltham, 92A4147: A satellite era reanalysis of the Arctic sea ice cover utilizing year-round observations of sea ice thickness
14:30	Janna Rückert, 92A4133: Modelling snow and ice microwave emissions in the Arctic for a satellite-based water vapor retrieval		Shiming Xu, 92A4031: Simulating Arctic sea ice kinematics at kilometer resolution in CESM2-CICE5: sensitivity to rheology and strength parameterization		Helge F. Goessling, 92A4333: Towards seamless sea-ice prediction at AWI with global models and ensemble data assimilation
14:45	Thomas Johnson, 92A4273: Mapping Arctic sea ice surface roughness with multi-angle imaging spectroradiometry and ICESat-II		Andrei Tsarau, 92A4066: Towards a high-resolution multi-scale sea ice model combining continuum and DEM approaches		Ilona Välisuo, 92A4140: Arctic sea ice drift in extended range forecasts
15:00	Coffee
	Room 5		Room 2		Room 1
Session	Snow on sea ice Chairs: Polona Itkin, Daniela Krampe		Arctic and Antarctic fast ice Chair: Alex Fraser, Andy Mahoney		Sea ice biogeochemistry and ice-associated ecosystems Chair: Johanna Länger, Mats Granskog
15:30	Ben Redmond Roche, 92A4068: Calculations of photosynthetically activate radiation transmittance values at the ice–ocean interface for varying thicknesses and types of sea ice and snow		Randall Scharien, 92A4183: The sea ice phenology explorer tool: a publicly accessible tool for exploring landfast sea ice-climate indicators		Letizia Tedesco, 92A4306: Sea ice: an extraordinary and unique, yet fragile, biome
15:45	Lorenzo Zampieri, 92A4204: Modeling the sea ice and snow heat conduction through the lens of the MOSAiC dataset		Andrew Mahoney, 92A4322: Alaska landfast ice breakouts: large scale risk factors and early warnings		Klaus Meiners, 92A4050: Implications of Antarctic sea-ice change on Southern Ocean ecology and biogeochemical cycles
16:00	Julia Martin, 92A4188: The influence of snow on Antarctic sea ice evolution: drone-based mapping of the snow surface temperature		Richard Allard, 92A4023: Development and testing of spatially varying landfast ice parameters in CICE6		Josephine Rapp, 92A4192: Genomic signatures of transience and stability: microbial adaptations and interactions in first-year and multi-year sea ice
16:15	Ruzica Dadic, 92A4330: The influence of snow on Antarctic sea ice		Noé Pirlet, 92A4056: How much does Antarctic landfast ice affect coastal polynyas at the circumpolar scale?		Ilka Peeken, 92A4285: Yellow pancakes: sea ice super bloom in the south-eastern Weddell Sea
16:30	Christian Melsheimer, 92A4089: Satellite remote sensing of snow on Antarctic sea ice with microwave radiometry		Mara Neudert, 92A4157: Ice shelf and ocean influences on the sub-ice platelet layer in Atka Bay from electromagnetic induction sounding and CTD data		Jutta Wollenburg, 92A4228: The importance of sea-ice derived cryogenic minerals on ballasting marine algae aggregates in the polar oceans
16:45	Ioanna Merkouriadi, 92A4256: Quantifying the effect of snow–ice formation on SnowModel-LG snow depth and density product		Bin Cheng, 92A4062: Observation and modeling of snow and land fast sea ice interaction in Young Sound, East Greenlandy		Max Thomas: Chemical transport in sea ice: a case study
17:00	Hannah Chapman-Dutton, 92A4171: The effects of late spring and summer snowfall on Arctic sea ice radiative forcing		Pat Wongpan, 92A4237: Modeled ice algal production in antarctic landfast sea ice		Hauke Flores, 92A4271: Sea-ice decline makes zooplankton stay deeper for longer
17:15	John Yackel, 92A4170: Snow thermo-physical controls on X-, C- and L-band SAR backscatter from sea ice: a case study from MOSAiC		Christian Haas, 92A4104: Thickness of the Berkner Island fast ice tongue: implications for Ice Shelf Water		Clara Flintrop, 92A4290: Cryogenic vs biogenic ballasting of sinking particles in the Southern ocean- implications for future carbon export
18:00	Symposium Banquet – ‘Sandbank’ Restaurant, Weser-Strandbad, Bremerhaven

Friday 9 June 2023 All keynote talks take place in Rooms 1 & 2
	Chairs: David Babb, Sinéad Farrell
9:00	Keynote: Christian Haas, 92A4132: Recent advances and challenges in sea ice thickness research
9:20	Keynote: Randall Scharien, 92A4182: Challenges and opportunities in a new generation of synthetic aperture radar observations of sea ice
9:40	Closure
10:30	Coffee
	Room 5		Room 2		Room 1
Session	Antarctic sea ice – present and future Chair: Melinda Webster		Sea ice remote sensing: ice dynamics Chairs: Sinéad Farrell, Randy Scharien		Sea ice processes and ocean–ice–atmosphere interaction Chairs: Marcel Nicolaus, Mukund Gupta
11:00	Rob Massom, 92A4122: Change and variability in Antarctic coastal exposure to open-ocean (sea-ice-free) conditions since 1979		Gunnar Spreen, 92A4357: Microwave emission of snow and sea ice during the MOSAiC expedition		M. Mario Hoppmann, 92A4113: Using distributed observations of the coupled Arctic system to capture spatial and temporal variability: rxample from MOSAiC
11:15	Caroline Holmes, 92A4039: Reducing uncertainty in projections of Antarctic sea ice		Walter N. Meier, 92A4093: Improved sea ice drift estimates from enhanced-resolution passive microwave data		Rebecca Frew, 92A4281: Sea ice growth, melt and dynamics in an increasingly marginal Arctic
11:30	Ed Blockley, 92A4238: Impact of Antarctic sea ice variability on climate evolution in a CMIP6 model with implications for interpretation of future projections		Mike Brady, 92A4033: Pan-Arctic sea ice motion from synthetic aperture radar using the Environment and Climate Change Canada automated sea ice tracking system		David Schroeder, 92A4137: The role of ocean heat transport from the Atlantic into the Arctic Ocean on sea ice variability
11:45	Max Thomas, 92A4294: Future response of Antarctic continental shelf properties to ice sheet melting and calving		Xue Wang, 92A4123: Summer sea ice drift tracking and variation analysis in Fram Strait from 2011–20		Vigan Mensah, 92A4101: A century-long decreasing trend in Bering Sea ice melt revealed by T-S-based estimates
12:00	Andrew G. Pauling, 92A4195: Sea ice and climate impacts from Antarctic ice-mass loss in a multi-model experiment		Anton Korosov, 92A4260: How can image anisotropy help to improve a sea ice model?		Shiming Xu, 92A4032: A climate record of wave-affected marginal ice zone in the Atlantic Arctic based on CryoSat-2
12:15	Petra Heil, 92A4366: Impacts of recent Antarctic sea-ice extremes		Daniel Watkins, 92A4198: A new sea ice drift product for optical remote sensing imagery
12:30	Lunch
	Room 5		Room 2		Room 1
Session	Sea ice thickness Chairs: David Babb, Axel Schweiger		Climate data records of sea ice: what’s next? Chairs: Thomas Lavergne, Stefan Kern		Sea ice deformation, leads and ridges on temporal and spatial scales Chairs: Jari Haapala, Einar Ólason
13:30	Donghui Yi, 92A4190: Comparing Cryosat-2 FF-SAR sea ice freeboard with Cryosat-2, IceBridge/ATM, and ICESat-2 freeboards in the Arctic		Robert Ricker, 92A4313: Daily drift-aware sea ice freeboard and thickness maps from satellite altimetry		Yuan Zhang, 92A4146: Towards a high-resolution multi-scale sea ice model: exploring the potential of modelling floe-scale ice fracture with the peridynamic method
13:45	Michel Tsamados, 92A4298: Winter and summer Arctic observational sea-ice volume budget from CryoSat2 and Polar Pathfinder data 2011–20		Wiebke Margitta Kolbe, 92A4055: Extension of the sea ice climate time series with historical satellite data from the 1970s		Sascha Willmes, 92A4001: Shaping the sea ice: how ocean and atmosphere drive the patterns of wintertime Arctic sea ice leads
14:00	Sinéad Louise Farrell, 92A4358: Examining the evolution of ice thickness and roughness with ICESat-2		Larysa Istomina, 92A4319: Arctic and Antarctic summer sea ice albedo trends from ENVISAT and Sentinel-3 satellite data		Petra Heil, 92A4364: Kinematic effects of sea-ice breakup
14:15	Ted Maksym, 92A4329: The seasonal evolution of Antarctic snow and sea ice thickness from ICESat-2		Heather Regan, 92A4159: Modelling the evolution of Arctic multiyear sea ice over 2000–18		Frank Kauker, 92A4272: Modeling the seasonal evolution of the ice thickness distribution along the MOSAiC drift
14:30	Sergei Kirillov, 92A4148: The role of oceanic heat flux in reducing thermodynamic ice growth in Nares Strait and promoting earlier collapse of the ice bridge		Dirk Notz, 92A4262: A unified sea-ice area data product		Jonathan W. Rheinlænder, 92A4226: Simulating winter sea-ice breakup in the Beaufort Sea from 2000–18 and its implications for multi-year ice transport
14:45	Benjamin Holt, 92A4352: Updates and analysis of the on-ice Arctic sea ice thickness archive		Thomas Lavergne, 92A4275:Monitoring of sea ice concentration in the polar regions: 40+ years of data from EUMETSAT OSI SAF and ESA CCI
15:00	Symposium ends