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1. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b - video footage [ASAC_1164_AM01b_video]   PARENT DIF
AM01b borehole drilled mid-December 2003. Profiling measurements conducted over a period of a few days. Video recording of borehole walls and sea floor benthos. Sediment sample collected from sea ...


2. Measuring the effects of human activity on Weddell Seals (Leptonychotes weddellii) [ASAC_1148_Weddells]
The number of people travelling to Antarctica is growing, with much of the recent increase in visitor numbers attributable to an expansion in commercial tourism (Enzenbacher 1992; 1994). Most visitors ...


3. Merged Statistical Analyses of Historical Monthly Precipitation Anomalies Beginning 1900 [NCAR_DS570.4]
An improved land-ocean global monthly precipitation anomaly reconstruction is developed for the period beginning in 1900. Reconstructions use the available historical data ...


4. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b [ASAC_1164_AM01b]   CHILD DIFs   PARENT DIF
AM01b borehole drilled mid-December 2003. Profiling measurements conducted over a period of a few days. Video recording of borehole walls and sea floor benthos. Sediment sample collected from sea ...


5. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b Aquadopp current meter data [ASAC_1164_AM01b_Aquadopp]   PARENT DIF
AM01b borehole drilled December 2003. Current meter data dip collected during routine CTD profiling over a period of 1 day upon completion of borehole. Consult Readme file for detail of data files ...


6. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b FSI-CTD profile data [ASAC_1164_AM01b_CTD]   PARENT DIF
AM01b borehole drilled December 2003. CTD profiling collected over a period of 1 day upon completion of borehole. Consult Readme file for detail of data files and formats. A word document providing ...


7. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b GPS data in vicinity of borehole site using Leica System 300. [ASAC_1164_AM01b_GPS]   PARENT DIF
AM01b borehole site Small amount of static GPS data at each of four sites in a 500 m x 500 m square strain grid. Consult Readme file for detail of data files and formats.


8. Amery Ice Shelf - hot water drill borehole, 2003-04 - AM01b sampling (seafloor sediment, ice cores, seawater) and Automatic Weather Station data [ASAC_1164_AM01b_Other]   PARENT DIF
AM01b borehole site Samples collected during drilling and scientific sampling phases of work. AWS continuing to operate (not a new station, but ongoing AM01 station).


9. TOGA Coupled Ocean Atmosphere Response Experiment Data at UCAR/JOSS/NOAA/CODIAC [TOGACOARE_UCAR_JOSS_NOAA_CODIAC]
The Tropical Ocean Global Atmosphere (TOGA) Coupled Ocean- Atmosphere Response Experiment (COARE) has as its goal an improved understanding of the role of the western Pacific Ocean warm ...


10. TOGA/COARE Model Forcing and Data for the GEWEX Cloud System Study Data Integration for Model Evaluation (GCSS-DIME) [GISS_GCSS-DIME_TOGACOARE]
The TOGA/COARE experiment took place from 1 November 1992 through 28 February 1993 and involved 12 ships, 34 island stations and numerous aircraft campaigns by 7 aircraft, as well as greatly ...


11. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 [ASAC_1164_AM01]   CHILD DIFs   PARENT DIF
AM01 borehole drilled mid-January 2002. Profiling measurements conducted over a period of one week. Long term monitoring instruments installed 2002-01-16. AM01b borehole drilled mid-December 2003. ...


12. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 Aquadopp current meter data [ASAC_1164_AM01_Aquadopp]   PARENT DIF
AM01 borehole drilled January 2002. Current meter data dips collected during routine CTD operations over a period of 4 days upon completion of borehole. Consult Readme file for detail of data files ...


13. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 FSI-CTD profile data [ASAC_1164_AM01_CTD]   PARENT DIF
AM01 borehole drilled January 2002. Data collected in series of casts over a period of 5 days following completion of borehole. Consult Readme file for detail of data files and formats. A word document ...


14. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 GPS data in vicinity of borehole site using Leica System 300. [ASAC_1164_AM01_GPS]   PARENT DIF
AM01 borehole drilled January 2002. GPS data collected in two segments: over 3 days &static& around 07-Jan-2002, and a short kinematic sequence on 23-Jan-2002. Consult Readme file for detail of ...


15. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 caliper data [ASAC_1164_AM01_caliper]   PARENT DIF
AM01 borehole drilled January 2002. Profiling measurements conducted to test borehole diameter integrity. AM01b borehole drilled mid-December 2003. No new caliper data collected due to faulty wiring ...


16. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 drilling parameters data [ASAC_1164_AM01_Drilling]   PARENT DIF
AM01 borehole drilled January 2002. Data collected in series of files over a period of 2 days during production of borehole. Consult Readme file for detail of data files and formats.


17. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 ground penetrating radar data in vicinity of borehole site [ASAC_1164_AM01_GPR]   PARENT DIF
AM01 borehole drilled January 2002. Data collected in series of files over a period of 2 days after completion of borehole. Consult Readme file for detail of data files and formats.


18. Amery Ice Shelf - hot water drill borehole, 2001-02 - AM01 sampling (seafloor sediment, ice cores, seawater) and Automatic Weather Station data [ASAC_1164_AM01_Other]
AM01 borehole drilled January 2002. Samples collected during drilling and scientific sampling phases of work. AWS continuing to operate.


19. Amery Ice Shelf - hot water drill borehole, AM01 Brancker thermistor data [ASAC_1164_AM01_Brancker]   PARENT DIF
AM01 borehole drilled January 2002. Partial annual data retrieved for 2002, and 2003. AM01b borehole drilled mid-December 2003. No new thermistor strings deployed. ...


20. Amery Ice Shelf - hot water drill borehole, AM01 Seabird MicroCAT CTD moorings at three depths in ocean cavity beneath the shelf [ASAC_1164_AM01_MicroCAT]   PARENT DIF
AM01 borehole drilled January 2002. Data being collected at annual re-visits to site. Consult Readme file for detail of data files and formats. A word document providing further information is ...


21. Ice shelf - ocean interaction in the cavity beneath the Amery Ice Shelf [ASAC_1164]   CHILD DIFs
---- Public Summary from Project ---- Most of the snow falling on inland Antarctica drains via large ice streams and floating ice shelves to the sea where it lost by iceberg calving or as melt beneath ...


22. Video and audio tapes showing raw data from approach and overflight experiments to birds as part of ASAC 1148. [ASAC_1148_video_audio]
This dataset comprises the actual video footage and audio recordings made during a number of experiments made as part of ASAC project 1148 (ASAC_1148). The primary objective was to measure the responses ...


23. Mineral Resources Data System Data Set [MRDS]
The Mineral Resources Data System (MRDS) data base, formerly known as the Computerized Resources Information Bank (CRIB), was developed by Dr. James A. Calkins and implemented by the U.S. Geological ...


24. NCAR Global Climate Four-Dimensional Data Assimilation (CFDDA) Hourly 40 km Reanalysis [NCAR_DS604.0]
NCAR Global Climate Four-Dimensional Data Assimilation (CFDDA) Hourly 40 km Reanalysis dataset is a dynamically downscaled dataset with high temporal and spatial resolution that was created using ...


25. Standardized Precipitation Index (SPI) for Global Land Surface (1949-2012) [NCAR_DS298.0]
This dataset includes the Standardized Precipitation Index (SPI) at three-, six-, and 12-month scales for global land surfaces. It was produced for a study to determine the relationship between ...


26. Biological evolution of Antarctic lakes [ASAC_1131]
Beaver Lake, a large epishelf lake in Eastern Antarctica was sampled on two occasions during the austral summer of 2000. Two sites, one 1km offshore and another 6km offshore were sampled at intervals ...


27. Leopard and Weddell seal program [ASAC_1144]
2000/2001 season 31 quad based surveys were conducted along the pack-ice edge to identify where leopard seals could be accessed. 31 one hour aerial surveys were also conducted to identify the position ...


28. Amery Ice Shelf - hot water drill borehole, AM03 Seabird MicroCAT CTD moorings at three depths in ocean cavity beneath the shelf - 2011/2012 data [AAS_4096_AM03_MicroCAT]   PARENT DIF
AM03 borehole drilled December 2005. Data being collected at annual re-visits to site. Consult Readme file for detail of data files and formats. A word document providing further information is ...


29. Amery Ice Shelf - hot water drill borehole, AM04 Brancker thermistor data - 2011/2012 data [AAS_4096_AM04_Brancker]   PARENT DIF
AM04 borehole drilled January 2006. Consult Readme file for detail of data files and formats. 2011-2012 data may be final data from the unit owing to battery failure. The original project for this ...


30. Amery Ice Shelf - hot water drill borehole, AM05 Seabird MicroCAT CTD moorings at three depths in ocean cavity beneath the shelf - 2011-2013 data [AAS_4096_AM05_MicroCAT]   PARENT DIF
AM05 borehole drilled December 2009. Data being collected at annual re-visits to site. Consult Readme file for detail of data files and formats. A word document providing further information is ...


31. Amery Ice Shelf - hot water drill borehole, AM06 Seabird MicroCAT CTD moorings at three depths in ocean cavity beneath the shelf - 2011-2013 data [AAS_4096_AM06_MicroCAT]   PARENT DIF
AM06 borehole drilled January 2010. Data being collected at annual re-visits to site. Consult Readme file for detail of data files and formats. A word document providing further information is ...


32. DISCOVER-AQ Ground-based Lidar Aerosol Measurements [DISCOVER-AQ_Ground_Remote_Sensing_Aerosol]   PARENT DIF
DISCOVER-AQ_Ground_Remote_Sensing_Aerosol_Data are ground-based lidar measurements of extinction, backscattering profiles and aerosol optical depth (AOD) at University of Maryland, Baltimore County ...


33. DISCOVER-AQ Ground-based PANDORA Trace Gas Measurements [DISCOVER-AQ_Ground_Remote_Sensing_TraceGas]   PARENT DIF
DISCOVER-AQ_Ground_Remote_Sensing_TraceGas_Data areground-based PANDORA Network NO2 and O3 column measurements made during the first deployment of the Deriving Information on Surface Conditions from ...


34. DISCOVER-AQ Ground-based in-situ Aerosol Measurements [DISCOVER-AQ_Ground_insitu_Aerosol]   PARENT DIF
DISCOVER-AQ_Ground_insitu_Aerosol_Data are ground-based in-situ measurements of aerosol properties in University of Maryland, Baltimore County (UMBC) site during the first deployment of the Deriving ...


35. DISCOVER-AQ Ground-based in-situ Trace Gas and UV Measurements [DISCOVER-AQ_Ground_insitu_TraceGas_UV]   PARENT DIF
DISCOVER-AQ_Ground_insitu_TraceGas_UV_Data are ground-based in-situ trace gas and UV measurements at Edgewood Site made during the first deployment of the Deriving Information on Surface Conditions ...


36. DISCOVER-AQ Ozonesonde Measurements [DISCOVER-AQ_Ozonesonde]   PARENT DIF
DISCOVER-AQ_Ozonesonde_Data are ozonesonde vertical profiles measured during the first deployment of the Deriving Information on Surface Conditions from Column and Vertically Resolved Observations ...


37. Amery Ice Shelf - hot water drill borehole, AM01 Brancker thermistor data - 2011/2012 data [AAS_4096_AM01_Brancker]   PARENT DIF
AM01 borehole drilled January 2002. AM01b borehole drilled mid-December 2003. No new thermistor strings deployed. Consult Readme file for detail of data files and formats. 2011-2012 data may be ...


38. Amery Ice Shelf - hot water drill borehole, AM02 Brancker thermistor data - 2011/2012 data [AAS_4096_AM02_Brancker]   PARENT DIF
AM02 borehole drilled December 2000. Consult Readme file for detail of data files and formats. 2011-2012 data may be final data from the unit owing to battery failure. The original project for ...


39. Amery Ice Shelf - hot water drill borehole, AM03 Brancker thermistor data - 2011/2012 data [AAS_4096_AM03_Brancker]   PARENT DIF
AM03 borehole drilled December 2005. Consult Readme file for detail of data files and formats. 2011-2012 data may be final data from the unit owing to battery failure. The original project for ...


40. Macquarie Island Vegetation: Plant species coverage in field plots, determined from photo interpretation [Macquarie_Island_Vegetation_photo_interpretation]   PARENT DIF
This dataset is a spreadsheet containing plant species coverage for the canopies of vegetation plots on Macquarie Island in the summers of 2008/09 and 2009/10. It was collected as part of AAS 3095, ...


41. Microinvertebrates Survey on Macquarie Island [ASAC_1015_MI_Inverts]
MICROINVERTEBRATE SAMPLING PROTOCOL Macquarie Island 01 October 2001 - 28 February 2002 A.HABITATS SAMPLED 8 habitats representative of the following vegetation types were chosen: 1.Azorella macquariensis ...


42. Shallow coring in Wilhelm II Land [ASAC_1109]
Shallow firn core data including oxygen isotope, hydrogen peroxide, electrical conductivity and firn density. Firn core data were collected on two separate trips - hence the two sets of dates. The ...


43. West Antarctica Ice Core Data [NSIDC-0536]
This data set includes ice core water isotope data from Antarctic ice cores covering the last 200 to 2000 years, as published in Steig and others, 2013, Nature Geoscience.


44. Ice Velocities Around the 2000 Meter Traverse in Greenland [NSIDC-0615]
This data set contains traverse measurements used to infer the mass balance of central parts of the ice sheet upslope from the traverse, and results from this work have been published in Thomas et ...


45. Mass-Balance Estimates by Comparing Ice Discharge Across the 2000 m Traverse [NSIDC-0618]
Ice-sheet mass balance can be inferred from comparison between total net accumulation and total ice discharge, and this data set contains results from such a comparison for higher-elevation parts ...


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. ClimoBase: Rouse Canadian Surface Observations of Weather, Climate, and Hydrological Variables, 1984-1998 [G10008]
ClimoBase is a collection of surface climate measurements collected in Northern Canada by Dr. Wayne Rouse between 1984 and 1998 in three locations: Churchill, Manitoba; Marantz Lake, Manitoba; and ...


48. SMAPVEX12 Core-Based In Situ Soil Moisture Data for Agricultural Area [SV12CSMA]
This data set contains in situ soil moisture data collected with coring devices at several agricultural sites as part of the Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12).


49. SMAPVEX12 Core-Based Soil Texture Data [SV12CST]
This data set contains in situ soil texture data collected with coring devices at several sites as part of the Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12).


50. Yup'ik Environmental Knowledge Project [ELOKA032]
Over the last ten years the Calista Elders Council (CEC) staff has worked with elders from Bering Sea coastal communities to document Yup'ik place names. Elders have been eager to teach young people ...


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