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1. Spectral and Broadband Albedo of Antarctic Sea-ice Types [warren_ANT1141275]
The albedo, or reflection coefficient, is a measure of the diffuse reflectivity of an irradiated surface. With the sunlit atmosphere as a light source, and sea-ice as a diffuse reflecting surface, ...


2. NOAA National Centers for Environmental Prediction (NCEP)'s Global Forecast System (GFS) Model [NOAA_NCEP_GFS_Model]
Two times daily global analysis fields from the NOAA National Centers for Environmental Prediction (NCEP)'s Global Forecast System (GFS) Model. Data are served by the Center for Ocean-Land-Atmosphere ...


3. Floe-scale maps of sea ice draft from AUV multibeam on SIPEX-II [SIPEX_II_Sea_Ice_Draft_Maps]   PARENT DIF
These data were collected on the SIPEX II voyage of the Aurora Australis in 2012. These data are floe-scale maps of Antarctic sea ice draft (m). These were collected using a multibeam instrument ...


4. 17O Excess from WAIS Divide, 0 to 25 ka BP [NSIDC-0596]
This data set contains the VSMOW-SLAP d17O, d18O, and 17O-excess data from the WAIS Divide Ice Core Project, Siple Dome and Taylor Dome, along with the published and VSMOW-SLAP normalized d17O, d18O, ...


5. EASE-Grid Sea Ice Age [NSIDC-0611]
This data set provides weekly estimates of sea ice age for the Arctic Ocean from remotely sensed sea ice motion and sea ice extent. The ice age data are derived from a number of passive microwave ...


6. Greenland Radar Ice Sheet Thickness Measurements [NSIDC-0625]
Two 150-MHz coherent radar depth sounders were developed and flown over the Greenland ice sheet to obtain ice thickness measurements in support of PARCA investigations and the North Greenland Ice ...


7. IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles [IRMCR1B]
The IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles (IRMCR1B) data set contains radio echo-sounding measurements over Antarctica taken from the Multichannel Coherent Radar Depth Sounder ...


8. LANDSAT SURFACE REFLECTANCE -L7 ETM+ [LANDSAT_SURFACE_REFLECTANCE_L7_ETM]
Landsat satellite data have been produced, archived, and distributed by the U.S. Geological Survey (USGS) since 1972. Users rely on these data for historical study of land surface change but shoulder ...


9. LANDSAT SURFACE REFLECTANCE L4-5 TM [LANDSAT_SURFACE_REFLECTANCE_L4-5_TM]
Landsat satellite data have been produced, archived, and distributed by the U.S. Geological Survey (USGS) since 1972. Users rely on these data for historical study of land surface change but shoulder ...


10. Landsat Surface Reflectance - L8 OLI/TIRS [LANDSAT_SURFACE_REFLECTANCE_L8_OLI_TIRS]
Landsat satellite data have been produced, archived, and distributed by the U.S. Geological Survey (USGS) since 1972. Users rely on these data for historical study of land surface change but shoulder ...


11. Reynolds Optimum Interpolation (OI) Sea Surface Temperature (SST) Analysis V2 (1981 - present) [REYNOLDS_SST]
The data sets in the CDC archive called "Reynolds SST' and "Reconstructed Reynolds SST" were discontinued on 1 April 2003. A new OI SST data set is available as described here, which includes a new ...


12. Arctic Sea Ice Thickness Climatology [NCAR_DS233.5]
Seasonal longterm climatology of sea ice thickness in the arctic digitized by Benjamin Felzer from Bourke and Garrett maps from submarine underice sonar profiles.


13. Canadian Climate Centre Model Outputs for Carbon Dioxide Studies [NCAR_DS318.3]
The second generation General Circulation Model (GCMII) at the Canadian Climate Centre was used to run a CO2 experiment in which the current climate (1xCO2) was compared with a new equilibrium ...


14. GISS Climate Model Outputs for Carbon Dioxide Studies [NCAR_DS318.4]
This dataset contains outputs from climate models at the Goddard Institute for Space Studies (GISS) for use in assessing the impact of increased atmospheric CO2 concentrations on the global ...


15. International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Release 2.5, Individual Observations [NCAR_DS540.0]
The International Comprehensive Ocean-Atmosphere Data Set (ICOADS) is a global ocean marine meteorological and surface ocean dataset. It is formed by merging many national and international ...


16. Japanese 25-year Reanalysis Project [NCAR_DS625.0]
The Japanese 25-year Reanalysis (JRA-25) represents the first long-term global atmospheric reanalysis undertaken in Asia. Covering the period 1979-2004, it was completed using ...


17. Japanese 25-year Reanalysis Project, Monthly Means [NCAR_DS625.1]
The Japanese 25-year Reanalysis (JRA-25) represents the first long-term global atmospheric reanalysis undertaken in Asia. Covering the period 1979-2004, it was completed using the Japan Meteorological ...


18. NOAA Optimum Interpolation 1/4 Degree Daily Sea Surface Temperature Analysis, Version 2 [NCAR_DS277.7]
Two new high resolution sea surface temperature (SST) analysis products have been developed by NOAA NCDC using optimum interpolation (OI). The analyses have a spatial grid resolution ...


19. The North American Regional Climate Change Assessment Program (NARCCAP) [NCAR_DS317.0]
The North American Regional Climate Change Assessment Program NARCCAP [http://www.narccap.ucar.edu] is an international program to produce high resolution climate change simulations in order to investigate ...


20. Geographic variations in underwater male Weddell seal Trills suggest breeding area fidelity [ASAC_1132-2]
Adult Weddell seals (Leptonychotes weddellii) exhibit site fidelity to where they first breed but juveniles, and perhaps transient adult males, may disperse from their natal location. If there is ...


21. NASA Earth Science Decadal Survey Studies [Planning Stage] [NASA_Decadal_Survey_Place_Holder]
[Source: NASA's Science Mission Directorate, Earth Sciences, http://science.nasa.gov/earth-science/decadal-surveys/ ] NASA relies on the science community to ...


22. Weddell Seal underwater calling rates during the winter and spring near Mawson Station, Antarctica [ASAC_1132-1]
During the winter and spring of 2002, underwater calling rates were measured near mid-day on an opportunistic basis at 7 breeding sites and, at two breeding sites, over 24 hour periods once a month. ...


23. The Biochemistry, Ecology and Organic Geochemistry of Phaeocystis pouchetii communities of Davis Base, Antarctica [ASAC_113]
This metadata record covers ASAC projects 113, 191 and 625. (ASAC_113, ASAC_191, ASAC_625). The total lipid, fatty acid, sterol and pigment composition of water column particulates collected near ...


24. April 2008 Scripps Institute of Oceanography (SIO) Lidar of the Southern California Coastline: Long Beach to US/Mexico Border [gov.noaa.csc.maps.200804_SCRIPPS_m570]   PARENT DIF
This lidar point data set collected during low tide conditions along an approximately 500-700 meter wide strip of the Southern California coastline within an area extending south from Long Beach to ...


25. MODIS/Aqua Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km, Version 005 [MYD29_C5_NRT]
MODIS/Aqua Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km (MYD29) contains the following fields: sea ice by reflectance, sea ice by reflectance pixel quality assurance (QA), ice surface temperature ...


26. MODIS/Terra Near Real Time (NRT) Coarse Sea Ice Extent 5-Min L2 Swath 5km, Version 5 [MOD29L2C_C5_NRT]
MODIS/Terra Near Real Time (NRT) Coarse Sea Ice Extent 5-Min L2 Swath 5km (MOD29) data set contains fields for sea ice by reflectance, sea ice by reflectance pixel Quality Assessment (QA), Ice Surface ...


27. MODIS/Terra Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km [MOD29_C5_NRT]
MODIS/Terra Near Real Time (NRT) Sea Ice Extent 5-Min L2 Swath 1km (MOD29) contains the following fields: sea ice by reflectance, sea ice by reflectance pixel quality assurance (QA), ice surface temperature ...


28. MHS GDS Level 1B - Metop [acronym.MHSxxx1B.fileid.EO.EUM.DAT.METOP.MHSL1]
The Microwave Humidity Sounder (MHS) is a 5 channel instrument used to provide input to the retrieval of surface temperatures, emissivities, and atmospheric humidity. In combination with AMSU-A information ...


29. Winter Zooplankton pilot study - Mawson area [ASAC_1117]
Metadata record for data from ASAC Project 1117 See the link below for public details on this project. ---- Public Summary from Project ---- The aim of this project is to determine how feasible it ...


30. Biology of the Mertz Glacier Polynya - Protist Data [ASAC_1101_Protists]
Metadata record for data from ASAC Project 1101 See the link below for public details on this project. ---- Public Summary from Project ---- Most of our knowledge of the Antarctic marine ecosystems ...


31. Vulnerability of shallow Antarctic invertebrate-dominated ecosystems [ASAC_2201_vulnerability]
Human impacts threaten not only species, but also entire ecosystems. Ecosystems under stress can collapse or transition into different states, potentially reducing biodiversity at a variety of scales. ...


32. Biology of the Mertz Glacier Polynya - Zooplankton and CTD Data [ASAC_1101]   CHILD DIFs
Metadata record for data from ASAC Project 1101 See the link below for public details on this project. ---- Public Summary from Project ---- Most of our knowledge of the Antarctic marine ecosystems ...


33. Comparison of theoretical and laboratory models of ocean wave transmission by a group of ice floes [AAS_4123_model_comparisons]
Although the floating sea ice surrounding the Antarctic damps ocean waves, they may still be detected hundreds of kilometres from the ice edge. Over this distance the waves leave an imprint of broken ...


34. ALASKA-April95 MODIS Airborne Simulator (MAS) Level-1B Data Products [LAADS_MAS_ALASKA95]
The objective of the ALASKA-April95 campaign was to use remotely sensed data to map snow and ice and make measurements of first-year and multi-year sea ice over Central and Northern Alaska and the ...


35. An investigation into Southern Hemisphere cyclone-sea ice links using long records of NCEP analyses and passive microwave data [ASAC_1080]
The sea ice data are the SMMR/SMMI data for the period 1978-96. These are in the form of daily (or bi-diurnal) concentration amounts on a regular grid. The data on the extratropical cyclones has been ...


36. Important marine habitat off east Antarctica revealed by two decades of multi-species predator tracking [AAS_3227_predicted_habitat]
From the abstract of the referenced paper: Satellite telemetry data are a key source of animal distribution information for marine ecosystem management and conservation activities. We used two decades ...


37. Brine flow through sea ice [ASAC_1060]
Metadata record for data from ASAC Project 1060 See the link below for public details on this project. Taken from the referenced publications: Sea ice exhibits a marked transition in its fluid transport ...


38. Biodiversity and ecophysiology of Antarctic sea-ice bacteria [ASAC_1012]
The data set includes information relevant for the study and description of sea-ice bacteria contains the following dataset subgroups and is organised by REFERENCE number. 1) Isolation data: strain ...


39. APIS - Antarctic Pack Ice Seals 1994-1999, plus historical data from the 1980's [APIS]
APIS data were collected between 1994 and 1999. This dataset also includes some historical data collected between 1985 and 1987. Both aerial and ship-board surveys were conducted. Studies on the behaviour ...


40. Whale log - observations from ANARE voyages [ANARE_Whale_log]
Ship-based observations of whales sightings from the original 'ANARE Whale Log' books have been recovered into a single repository of sightings. ANARE (Australian National Antarctic Research Expeditions) ...


41. ADBEX III Sea Ice Strain Grid Measurements [ADBEX_III_strain_grid]
Details of the setup and (re)measurements taken of the strain grid laid out on the sea ice during the ADBEX III voyage of the Nella Dan. The grid was made up of six canes (plus the bridge, used as ...


42. Reconstructions of paleo winter sea ice concentrations and revised age models for marine sediment cores SO136-111 and E27-23. [ASAC_2534_winter_sea_ice]
The Holocene sea-ice project brings together for the first time, records from the Antarctic continent and deep sea sediments that will allow us to calibrate three sea-ice extent surrogates, validate ...


43. Aquarius L3 Weekly Polar-Gridded Brightness Temperature and Sea Surface Salinity [AQ3_TB]
The data set consists of weekly gridded Level-3 products of Aquarius L-band radiometer brightness temperature (TB) observations and Sea Surface Salinity (SSS) retrievals from the Aquarius/Satélite ...


44. Aquarius L3 Weekly Polar-Gridded Normalized Radar Cross Section [AQ3_NRCS]
The data set consists of weekly polar-gridded Level-3 products of Aquarius L-band Normalized Radar Cross Section (NRCS) retrievals from the Aquarius/Satélite de Aplicaciones Científicas (SAC-D) mission, ...


45. Aquarius L3 Weekly Polar-Gridded Sea Surface Salinity [AQ3_SSS]
This data set consists of weekly gridded Level-3 products of Aquarius L-band radiometer Sea Surface Salinity (SSS) retrievals from the Aquarius/Satélite de Aplicaciones Científicas (SAC-D) mission, ...


46. Atlas of Community-Based Monitoring in a Changing Arctic (Arctic CBM) [ELOKA033]
This atlas showcases Arctic communities actively involved in observing social and environmental change. It was designed to highlight the many community-based monitoring (CBM) and traditional knowledge ...


47. Greenland Ice Surface Elevations from NASA ATM Airborne Lidar [NSIDC-0614]
Scanning laser altimeters were flown over the Greenland icesheet during late spring or early summer from 1993 to 1999. Flights spanned the entire icesheet, sampling interior and coastal regions and ...


48. Iceberg Capsize Kinematics and Energetics [NSIDC-0590]
This data set represents a typical single iceberg capsize experiment. Included in this data set are all the parameters of the plastic iceberg's density and dimensions, the density of the water surrounding ...


49. WAIS Divide Sonic Log Data [NSIDC-0592]
This data set contains a record of speeds for vertically-propagating compression-waves measured throughout the depth of ice that surrounds the WAIS-D borehole. Multiple logs provide redundant measurements ...


50. Nella Dan: ADBEX III Cruise - Sea Ice Observations [ADBEX_III_sea_ice]
A collection of sea ice observations made during the Antarctic Division BIOMASS Experiment III (ADBEX III) cruise of the Nella Dan, during Oct - Dec 1985 (along with some additional observations made ...


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