Portal Home
Thumbnail Icon Science Keywords > CRYOSPHERE



Refine by Category
 
Refine by Full Text

 

799 Titles Match Your Query
Showing 1 through 50 of 799 Next
1. Physical Properties of the WAIS Divide Deep Ice Core [NSF-ANT05-39232]
This award supports a five-year collaborative project to study the physical-properties of the planned deep ice core and the temperature of the ice in the divide region of the West Antarctic Ice Sheet. ...


2. Ablation Rates of Taylor Glacier, Antarctica [NSIDC-0326]
This data set provides glacier surface ablation rates for a network of approximately 250 sites on Taylor Glacier, spanning a period from 2003 to 2011. Here sublimation is the dominant ablation mechanism, ...


3. Amundsen Sea Sector Data Set [NSIDC-0312]
This data set includes a nested model, that starts at low resolution for the whole Antarctic Ice Sheet, and then embeds higher resolution data at limited domains. There are at least three levels of ...


4. Antarctic Ice Cores: Methyl Chloride and Methyl Bromide [NSIDC-0313]
This data set is an analysis of methyl chloride (CH3Cl) and methyl bromide (CH3Br) in Antarctic ice core samples. Investigators reported mixing ratios of methyl chloride gas extracted from samples ...


5. Atmospheric Mixing Ratios of Hydroperoxides above the West Antarctic Ice Sheet [NSIDC-0394]
This data set contains atmospheric mixing ratios of hydrogen peroxide and methylhydroperoxide at 21 sites on the West Antarctic Ice Sheet (WAIS) were obtained from 2000 to 2003 during the US International ...


6. Biogenic Sulfur in the Siple Dome Ice Core [NSIDC-0201]
This data set is a continuous, high-resolution record of biogenic sulfur (methanesulfonate, known as MSA and CH3SO3-) in the 1000 m deep Siple Dome A (SDMA) core, covering 100,000 to 20 years BP. ...


7. Ice Shelf Rift Time-Lapse Photography, Antarctica [NSIDC-0351]
From November 2004 to March 2005, on the Ross Ice Shelf, Antarctica, an automated "web cam" was operated on the southward facing lip of a large ice-shelf rift to produce a photographic record of processes ...


8. Ice Thickness and Internal Layer Depth Along the 2001 and 2002 US ITASE Traverses [NSIDC-0264]
Ice thickness and internal layer depth data were collected with a ground-based, ice-penetrating radar study as part of the US International Trans-Antarctic Scientific Expedition (US ITASE) traverse ...


9. Iceberg Harmonic Tremor, Seismometer Data, Antarctica [NSIDC-0349]
Seismometers were placed on a 25 km by 50 km iceberg called C16 in the Ross Sea, Antarctica, to identify the Iceberg harmonic Tremor (IHT) source mechanism and to understand the relevance of IHT to ...


10. Iceberg Tiltmeter Measurements, Antarctica [NSIDC-0353]
Time series of tiltmeter observations (tilt about two horizontal axes in microradians) for a 34 day period on iceberg C16 while it was aground near Ross Island in late 2001 to early 2002. Data shows ...


11. Ion Concentrations from SPRESSO Ice Core, Antarctica [NSIDC-0471]
This data set contains ion measurements from co-registered samples from the South Pole Remote Earth Science and Seismological Observatory (SPRESSO) ice core. The core was drilled during the 2002-2003 ...


12. MOA-derived Structural Feature Map of the Ronne Ice Shelf [NSIDC-0497]
This data set provides a structural feature map of the Ronne Ice Shelf in Antarctica (also known as the Filchner-Ronne Ice Shelf). The map was developed as part of a project to study fracture propagation ...


13. Methyl Chloride Measurements from the Siple Dome A Deep Core, Antarctica [NSIDC-0356]
This data set is an analysis of methyl chloride concentration measured in air extracted from ice core samples from the Siple Dome A deep core in West Antarctica. In total, forty six (46) ice samples, ...


14. Mt. Moulton Ice Trench Mass Spectrometry Data, Antarctica [NSIDC-0472]
This data set contains measurments from co-registered samples from a horizontal trench in the Mt. Moulton Blue Ice Area (BIA) in Antarctica. All 3795 co-registered samples were analyzed for their ...


15. Nitrogen and Oxygen Gas Isotopes in the Siple Dome and Byrd Ice Cores, Antarctica [NSIDC-0407]
This data set consists of Gas-isotopic data from the Siple Dome and and Greenland Ice Sheet Project 2 (GISP2) ice cores covering roughly the last 100,000 years (100 ka), consisting of d15N (15N/14N) ...


16. Radar Studies of Internal Stratigraphy and Bed Topography along the US ITASE-II Traverse [NSIDC-0475]
This data set contains ice penetrating radar data from the US-International Trans-Antarctic Science Expedition (ITASE) Traverse, from Taylor Dome to South Pole recorded by the St. Olaf College deep ...


17. Radar Studies of Subglacial Lake Whillans and the Whillans Ice Stream Grounding Zone [NSIDC-0594]
This data set includes ground-based, gridded, ice-penetrating radar thickness and basal reflection power, along with GPS coordinates, for two areas of Whillans Ice Stream: Subglacial Lake Whillans ...


18. Ross Ice Shelf Firn Temperature, Antarctica [NSIDC-0354]
Since November of 2006, 12 thermistors were planted in the upper 16 meters of the firn on the Ross Ice Shelf near its calving front. Temperature data are collected every 20 minutes and are transmitted ...


19. Snow and Firn Permeability: Characteristics of Snow Megadunes and their Potential Effects on Ice Core Interpretation [NSIDC-0299]
This data set contains firn physical properties measured in two meter snow pits and from deeper, 12- to 30-meter firn cores. The physical properties measured in the snow pits include density, permeability ...


20. US International Trans-Antarctic Scientific Expedition (US ITASE) Glaciochemical Data [NSIDC-0273]
This data set contains sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet during the US International Trans-Antarctic Scientific Expedition (US ITASE) deployments. ...


21. US International Trans-Antarctic Scientific Expedition 400 MHz Subsurface Radar Profiles [NSIDC-0254]
This data set includes subsurface radar profiles that were recorded between core sites during the November-December seasons for 1999-2002. Data were collected using an ice-penetrating radar to survey ...


22. Hudson's Bay Company Ships' Log-Books as Sources of Sea Ice Data, 1751-1870, Climate Since A.D. 1500 Database, WDC Paleoclimatology [NOAA_WDCPALEO_CLIM1500_CH1]   PARENT DIF
Annual sea ice indices indices are used in the compilation of Tables 2.1 and 2.2 ("ftp://ftp.ngdc.noaa.gov/paleo/climate1500ad/ch1.txt"). The three records refer to Hudson Strait, Eastern Hudson Bay ...


23. Ocean Surfaces on Snowball Earth [NSF-ANT11-42963]
The climatic changes of late Precambrian time, 600-800 million years ago, included episodes of extreme glaciation, during which ice may have covered nearly the entire ocean for several million years, ...


24. Continuous GPS (static) Data from the Ross Ice Shelf, Antarctica [NSIDC-0347]
In October 2005, three geodetic GPS receivers were deployed on the Ross Ice Shelf near the ice front to observe short-term fluctuations in ice-shelf velocity associated with tidal forcing and other ...


25. GPS Ice Flow Measurements, Allan Hills, Antarctica [NSIDC-0507]
This data set includes includes high-precision GPS measurements of steel poles within the Allan Hills Main Ice Field, Near Western Ice Field, and extending to the eastern edge of the Middle Western ...


26. Giant Icebergs of the Ross Sea, in situ Drift and Weather Measurements, Antarctica [NSIDC-0350]
During 2001-2006, 6 giant icebergs (B15A, B15J, B15K, C16 and C25) adrift in the southwestern Ross Sea, Antarctica, were instrumented with global positioning system (GPS) receivers, magnetic compasses ...


27. MODIS Mosaic of Antarctica 2008-2009 (MOA2009) Image Map [NSIDC-0593]
The MODIS Mosaic of Antarctica 2008-2009 (MOA2009) Image Map consists of two cloud-free digital image maps that show mean surface morphology and a quantitative measure of optical snow grain size on ...


28. Iceberg Firn Temperatures, Antarctica [NSIDC-0352]
Since November of 2005, 12 thermistors were planted in the upper 2.5 meters of the firn on iceberg C16, Antarctica. Temperature data are collected every 20 minutes and are transmitted via ARGOS satellite ...


29. BEACON VALLEY METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_BEACON_VALLEY_MET]   PARENT DIF
[From "http://huey.colorado.edu/LTER/datasets/meteorology/beacon.html"] As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data ...


30. CANADA GLACIER EDDY CORRELATION DATA [LTER_MCM_CG_EDDY_FLUX]   PARENT DIF
Data in this file contains results from the eddy correlation runs at the Canada meteorology station between December, 1994 and December, 1995.


31. COMMONWEALTH GLACIER METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_COMG_MET]   CHILD DIFs   PARENT DIF
As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data was collected from various locations throughout Taylor, Wright and Victoria Valleys. These ...


32. COMMONWEALTH GLACIER METEOROLOGICAL STATION MEASUREMENTS: Ice Temperatures [LTER_MCM_COMG_ICE_TEMP]   PARENT DIF
As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data was collected from various locations throughout Taylor, Wright and Victoria ...


33. F6 SNOWFENCE METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_F6_SNOWFENCE_MET]   PARENT DIF
[From "http://huey.colorado.edu/LTER/datasets/meteorology/f6_snow.html"] As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data ...


34. LAKE BONNEY SNOWFENCE METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_BONNEY_SNOWFENCE_MET]   PARENT DIF
[From "http://huey.colorado.edu/LTER/datasets/meteorology/bonney_snow.html"] As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological ...


35. Long Term Ecological Research (LTER) McMurdo Dry Valleys Meteorological Station Measurements [LTER_MCM_MET]   CHILD DIFs
[From "http://huey.colorado.edu/LTER/meteordata.html"] Local meteorology drives and shapes all ecological systems. One of the first objectives of the McMurdo LTER was to establish ...


36. CANADA GLACIER ICE TEMPERATURES [LTER_MCM_CG_ICE_TEMP]
Ice temperature data comes from 10 thermistors set up on the Canada Glacier since the '94-'95 Antarctic field season. In order to determine how ice temperature varies with depth below ...


37. Dates of icebreaker arrival in McMurdo Sound, Antarctica, from 1957 to 2014. [McMurdo_Predator_Prey_McMurdo_Icebreaker_Dates]
Date of icebreaker arrival at the edge of the fast ice. Date of icebreaker arrival at McMurdo Station. Distance between the fast ice edge and McMurdo Station on the date of ship arrival at the fast ...


38. Dates of sea ice movement in McMurdo Sound, 1978/79-2014/15 seasons. [McMurdo_Predator_Prey_McMurdo_SSMI_Dates]
Year, month and day of: Initial ice retreat from winter maximum; Final rapid ice retreat to minimum extent for the season; Ice reaching a general minimum in the entire McMurdo Sound; Ice reaching ...


39. Dates of sea ice movement in McMurdo Sound, 2002/03-2014/15 seasons. [McMurdo_Predator_Prey_McMurdo_MODIS_Dates]
Year, month and day of: Initial ice retreat from winter maximum; Final rapid ice retreat to minimum extent for the season; Ice reaching a general minimum in the entire McMurdo Sound; Ice reaching ...


40. Sea ice parameters near McMurdo Station, Antarctica, 1986-2013. [McMurdo_Predator_Prey_McMurdo_Sea_Ice_Thickness]
Sea ice thickness, cm. At each station, small holes were drilled through the ice and the thickness measured using a meter tape with a lever-arm that held the zeropoint against the bottom of the fast ...


41. AWS Data: Characteristics of Snow Megadunes and Their Potential Effect on Ice Core Interpretation [NSIDC-0283]
The Antarctic megadune research was conducted during two field seasons, one in November 2002 and the other during the period of December 2003 through January 2004. The megadune field site is located ...


42. Airborne Laser Altimetry of the Thwaites Glacier Catchment, West Antarctica [NSIDC-0334]
This data set includes airborne altimetry collected over the catchment and main trunk of Thwaites Glacier, one of Antarctica's most active ice streams. The airborne altimetry comprises 35,000 line-kilometers ...


43. Collaborative Research: Integrating Geomorphological and Paleoecological Studies to Reconstruct Neogene Environments of the Transantarctic Mountains [ANT-0739700_BU-054-004]
This project studies the last vestiges of life in Antarctica from exceptionally well-preserved fossils of tundra life--mosses, diatoms, ostracods, Nothofagus leaves, wood, and insect remains recently ...


44. Collaborative Research: Multi-nuclide approach to systematically evaluate the scatter in surface exposure ages in Antarctica and to develop consistent alpine glacier chronologies [BU-054-007]
The larger project investigates the impact of earth surface processes on the application of cosmogenic exposure dating in Antarctica. The study analyzes cosmogenic-nuclide inventories for a suite ...


45. Collaborative Research: Paleohistory of the Larsen Ice Shelf System: Phase II [Larsen_Phase-II]
The data set consists of: -Single channel Chirp seismic profiles of seafloor -Multibeam swath bathymetry -Sediment core samples (selected) -Bottom photographs and video ...


46. Continuous Ultra-Trace Ice Core and Other Environmental Analyses [Continuous_Ultra-Trace_Ice_Core_and_Other_Environmental_Analyses]
Acquisition will expand research capabilities for DRI and University and Community College System of Nevada (UCCSN) faculty working in various fields (e.g., pollution aerosols in precipitation, ...


47. H2O2 and NO3 in Shallow Ice Cores at South Pole [H2O2_and_NO3_in_shallow_ice_cores_at_South_Pole]
Five shallow (~20-m) ice cores were collected in November/December 1999 near South Pole. All cores were collected within 20 km of the Pole and were located to sample high, moderate, and ...


48. H2O2 in South Pole Surface Snow (1994-2004) [H2O2_in_surface_snow_at_South_Pole]
Surface snow samples were collected at South Pole approximately once each week by onsite NOAA personnel. The samples were returned to our lab in Reno for analysis of hydrogen peroxide ...


49. Ice core profiles from lake ice in the McMurdo Dry Valleys [McM_DV_Ice__Cores]
The McM_DV_Ice_Cores data set includes profiles of biological and geochemical parameters measured on ice cores collected from the permanent ice covers in the McMurdo Dry Valleys. ...


50. Millennial Scale Fluctuations of Dry Valleys Lakes: Implications for Regional Climate Variability and the Interhemispheric (a)Synchrony of Climate Change [berger_0124049]
This Collaborative Research award supports a project headed by Dr. B. Hall to add to the understanding of what drives glacial cycles near the McMurdo Dry Valleys. Her project aimed to integrate the ...


Showing 1 through 50 of 799 Next

Link to NASA website
Responsible NASA Official:   Dr. Stephen Wharton
Webmaster:   Monica Lyles   ·  Contact GCMD User Support for assistance