N: -60 S: -90 E: 180 W: -180
Description
This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, provides maps of Antarctic ice shelves, Antarctic basins, and the Antarctic coastline. The maps are assembled from 2008-2009 ice-front data from the Japan Aerospace Exploration Agency's (JAXA) ALOS PALSAR and European Space Agency's ENVISAT ASAR data, acquired during International Polar Years 2007-2009 (IPY); the InSAR-based grounding line data (MEaSUREs Antarctic Grounding Line from Differential Satellite Radar Interferometry), augmented with other grounding line sources; the Antarctic ice velocity map (MEaSUREs InSAR-Based Antarctica Ice Velocity Map); and the Bedmap-2 DEM.
See <a href="https://nsidc.org/data/measures/aiv">Antarctic Ice Sheet Velocity and Mapping Data</a> for related data.
Version Description
- Added the basins IMBIE 2016 and refined
- Updated and expanded the attribute lists
- Changed grounding lines for Crosson/Dotson ice shelves based on Sentinel-1A
- Added 15 new small ice shelves
- Added missing ice rises on Larsen-C, Riiser-Larsen, Quar, Atka, Fimbul, Crosson, Borchgrevink, Beaudouin, and Pine Island ice shelves
- Fixed an issue with Wordie ice shelf boundaries (Cape Jeremy basin)
- Fixed an issue with Larsen A ice shelf, Drygalski glacier
- Fixed small gaps between polygons
- Updated names of the ice shelves (each polygon has a specific name)
- Removed grounded polygon from IceBoundaries (provided by GroundingLine_Antarctica shapefile)
Product Summary
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Publications Citing This Dataset
| Title | Authors | Year Sort ascending | Referenced Datasets |
|---|---|---|---|
| Rapid deglacial retreat of a regional scale ice stream and late Holocene readvance in Vincennes Bay, east Antarctica |
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| Quantifying temperature-sliding inconsistency in thermomechanical coupling: a comparative analysis of geothermal heat flux datasets at Totten Glacier |
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| A fan-shaped subglacial basin province in East Antarctica formed by rotational extension |
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| Acoustic detection of underwater air bubbles generated by breaking waves in an Antarctic polynya |
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| Basal melting of Antarctic ice shelves from 2012 to 2023 derived from CryoSat-2 |
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| DeepMelt-GL v1: a neural network emulator of sub-shelf melt rates for the unrepresented regions of ice-shelf cavities in ocean models |
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| Evaluation of meltwater-over-accumulation ratio as a predictor of surface ponding on Antarctic ice shelves |
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| The Foundation-Patuxent-Academy ice stream system, Antarctica |
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| Glacier surges on James Ross Island, Antarctica, and their relationship with climate |
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| Glacier surging and surge-related hazards in a changing climate |
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| Assessing future ice shelf hydrofracture vulnerability in the ISMIP6 ensemble |
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| Evaluating CMIP6 models for near-surface air temperature projections over Antarctic ice shelves |
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| Estimating Antarctic surface melt rates using passive microwave data calibrated with weather station observations |
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| Data-driven bed rheology enhances retreat on Thwaites Glacier |
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| Determining the Character of Subglacial Sediments in the IceBedrock Interface Zone of Antarctica Using HorizontaltoVertical Spectral Ratios (HVSRs) of Seismic Ambient Noise |
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| Emergent decadal predictability in Antarctic contribution to sea-level rise |
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| Mapping Antarctic geothermal heat flow with deep neural networks optimized by particle swarm optimization algorithm |
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| Mapping tipping risks from Antarctic ice basins under global warming |
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| Assessing the Likelihood of Unprecedented Antarctic Heat in the Current Climate |
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| Machine-Learning Emulation of the Modeled Basal Thermal State for Totten Glacier |
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| Oceanographic influences and high productivity recorded in a coastal bay of the Amundsen Sea, West Antarctica, during the Holocene |
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| Pinning-point buttressing and century-scale stability of the LambertAmery system, 20202100 |
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| Mass Loss From Thwaites Glacier Continues Even Without Ocean Melting |
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| Reconstructing Eocene Antarctic river drainage from provenance analysis of Amundsen Sea embayment sediments |
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| Reactivation of a Subglacial Channel Around the Grounding Zone of Roi Baudouin Ice Shelf, Antarctica |
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