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1. Collaborative Research: Importance of Heterotrophic and Phototrophic N2 Fixation in the McMurdo Dry Valleys on Local, Regional and Landscape Scales - award #1246292 [USAP-1246292_1]
The McMurdo Dry Valleys of Antarctica represents the largest perpetually ice-free region on the continent. With the combination of prevailing katabatic winds and extremely low precipitation rates, ...


2. International Polar Year Historical Data and Literature, Version 1 [G02201_1]
The International Polar Year Historical Data and Literature collection (formerly known as the Discovery and Access of Historic Literature from the IPYs (DAHLI) project) is an online data collection ...


3. Observations at Aboa permanent GPS station in 2003 [aboa_permanent_GPS_2003]
GPS observations of permanent GPS station at the Finnish Antarctic research station Aboa, Nordenskiold Base, Dronning Maud Land, (73deg 02min 38sec S, 13deg 24min 26sec W). Mark: Steel grid mast with ...


4. Ozone sounding data at Marambio from year 1988 onwards [ozone_soundings_Marambio]
High resolution ozone sounding data at Marambio (64S, 56W), Antarctica from 1988 onwards produced by Argentinean (Servicio Meteorologico Nacional) and Finnish (Finnish Meteorological Institute) co-operation. ...


5. Environmental Treaty Status Data Set, 2012 Release [CIESIN_SEDAC_ENTRI_TREATYSTAT_12_2012.00]
The Environmental Treaty Status Data Set, 2012 Release contains comprehensive information on country participation in multilateral environmental agreements through August 2012. The data were produced ...


6. AAliens in Antarctica tourist and scientist numbers 2007 - 2008 [Aliens_in_Ant_Visitor_Numbers]   PARENT DIF
One Excel worksheet is provided. This contains estimates of the number of scientists (including their support personnel) landing at ice-free locations in Antarctica. Estimates were derived from station ...


7. Adelie penguin census from records from 1931 to 2007 AAT region [adpe-aat-census]
A catalogue of adelie penguin colony census records from 1931 to 2007 and limited geographically to the Australian Antarctic Territory (AAT). The present set is from 40E to Gaussberg (89E). The census ...


8. Amanda Bay Satellite Image Map 1:100 000 [amanda_bay_sat]
Satellite image map of Amanda Bay, Antarctica. This map was produced for the Australian Antarctic Division by AUSLIG (now Geoscience Australia) Commercial, in Australia, in 1991. The map is at a scale ...


9. Amery Ice Shelf Traverse Daily Log, 1970 [ais_1970_log]
The Australian Antarctic Division carried out a traverse to the Amery Ice Shelf in the summer of 1970. A daily log of the activities carried out was maintained, noting what the traverse team did, ...


10. Dated Readings For Air Composition And Methane From Law Dome Ice Core [air_methane_lawdome]   PARENT DIF
This work was completed as part of ASAC project 757 (ASAC_757). This file comprises three main records compiled for publication in the following: V. Morgan, M. Delmotte, T. van Ommen, J. Jouzel, ...


11. Report on Temperature Corrections for Levelling Observations made at Australia's Antarctic Bases [temperature_corrections_levelling_Antarctica]
Information from the report: This report discusses the types of error that affect levelling observations, in particular in Antarctic conditions. It examines levelling done in the local areas of Australia's ...


12. Snow Density, Hardness and Temperature, Amery Ice Shelf 1964 [ais_snow_1964]
The Australian Antarctic Division carried out a traverse to the Amery Ice Shelf in the summer of 1964. Numerous snow pits were dug along the traverse, and studies carried out to examine the snow in ...


13. The collection of aerial photographs held by the Australian Antarctic Data Centre [aerial_photo_gis]   CHILD DIFs
Aerial photography has been an important means of acquiring spatial data in Antarctica and the subantarctic islands, though satellite imagery is playing an increasingly important role. The Australian ...


14. Adelie Penguin Dietary Data From Bechervaise Island Antarctica [Adelie_diet_BI]
This dataset contains the results from surveys on the feeding habits of Adelie Penguins (Pygoscelis adeliae) on Bechervaise Island, Mawson, Antarctica. Surveys have been conducted since 1991, and ...


15. Aurora Australis Voyage 2 2016/17 Track and Underway Data [201617020]   PARENT DIF
On every voyage of the Aurora Australis, approximately 50 onboard sensors collect data on average every 10 seconds. These data are known as the underway datasets. The type of data collected include ...


16. Aurora Australis Voyage 3 2016/17 Track and Underway Data [201617030]   PARENT DIF
On every voyage of the Aurora Australis, approximately 50 onboard sensors collect data on average every 10 seconds. These data are known as the underway datasets. The type of data collected include ...


17. Heavy metal toxicity to Antarctic macroalgae measured using a robotic PAM fluorometer [Algal_Toxicity_Project]   PARENT DIF
Experiments were carried out at Casey Station over the summer of 2005-2006 to investigate declines in chlorophyll fluorescence following from exposure to seawater spiked with heavy metals. Chlorophyll ...


18. Ice Shelf Surface Elevation data: Amery Ice Shelf 1968 [Amery_Ht_1968]
Ice shelf surface elevation data from an oversnow ground-based traverse along the centre of the Amery Ice Shelf from A509 (69.06 S, 72.15 E) to T4 (71.22 S, 69.48 E), including two transverse arms; ...


19. IceBridge LVIS L2 Geolocated Surface Elevation Product V001 [ILVIS2_1]
This data set contains surface elevation measurements from NASA's Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland and Antarctica. The data were collected as part of NASA Operation ...


20. Moss desiccation experiments conducted at Casey 1998-99 and 1999-2000 by Jane Wasley [ASAC_1087_Desiccation]   PARENT DIF
Series of desiccation experiments conducted in the Casey station laboratories using field collected moss samples, as described in Wasley et al. 2006 and Wasley 2004. Data to be provided.


21. Project 3054 Season 1 Hydrocarbon ecotoxicological experiments Paramoera walkeri [AAS_3054_09_10_ecotox]   CHILD DIFs
Ecotoxicological bioassays were conducted at Davis and Casey Stations in 2009/10, 2010/11 and 2011/12 summer seasons to test the sensitivity of near-shore marine invertebrates to fuels in seawater. ...


22. Provisional magnetic data recorded at Macquarie (MCQ) and Davis (DVS) MAGDAS (MAGnetic Data Acquisition System) stations [AAS_4020]
SERC, Kyushu University, have deployed MAGDAS magnetometers at 57 stations along the 210- and 96-degree magnetic meridians (MM) and the magnetic Dip equator, and three FM-CW radars along the 210o ...


23. Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS, Version 2 [NSIDC-0192_2]
NSIDC provides this data set to aid in the investigations of the variability and trends of sea ice cover. Ice cover in these data are indicated by sea ice concentration: the percentage of the ocean ...


24. Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS, Version 3 [NSIDC-0192_3]
NSIDC provides this data set to aid investigations of variability and trends in sea ice cover. Ice cover in these data are indicated by sea ice concentration: the percentage of the ocean surface covered ...


25. Seismic stations at the Bransfield Strait, Antarctica, 2014-2015 [UGR_CORSHET_2014-2015]
This dataset comprises data from three seismic stations deployed across the Bransfield Strait, Antarctica, at Livingston Island, Deception Island, and Cierva Cove, from August 2014 to May 2015. Stations ...


26. Surface elevation data for Amery Ice Shelf, derived from ERS satellite radar altimetry [Amery_Ice_Shelf]
Digital Elevation Model of the Amery Ice Shelf derived from ERS satellite radar altimetry elevation data. Generated on a 1-km polar stereographic grid using kriging in four sections by Helen Amanda ...


27. IceBridge LVIS L1B Geolocated Return Energy Waveforms V002 [ILVIS1B_2]
The IceBridge LVIS L1B Geolocated Return Energy Waveforms (ILVIS1B) data set contains Greenland and Antarctica laser altimetry return energy waveform measurements taken from the NASA Land, Vegetation, ...


28. Anisotropic Ice and Stratigraphic Disturbances [USAP-1246045_1]
This award supports a project to investigate the onset and growth of folds and other disturbances seen in the stratigraphic layers of polar ice sheets. The intellectual merit of the work is that it ...


29. Compendium of Environmental Sustainability Indicator Collections: Complete Collection, Version 1.1 [CIESIN_SEDAC_CESIC_COMPLETE_V11_1.01]
The Compendium of Environmental Sustainability Indicator Collections, Version 1.1 contains 426 indicators for 239 countries from five major environmental sustainability indicator efforts: the 2006 ...


30. IPCC Fourth Assessment Report (AR4) Observed Climate Change Impacts Database [CIESIN_SEDAC_IPCC_OBSERVED_1.0]
The Intergovernmental Panel on Climate Change (IPCC) Fourth Assessement Report (AR4) Observed Climate Change Impacts Database contains observed responses to climate change across a wide range of ...


31. IceBridge DMS L0 Raw Imagery, Version 1 [IODMS0_1]
This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland. The data were collected as part of Operation IceBridge funded aircraft survey campaigns.


32. Socioeconomic Data and Applications Center (SEDAC) Collection of Treaty Texts [CIESIN_SEDAC_ENTRI_TEXTS_COL_1.0]
The Socioeconomic Data and Applications Center (SEDAC) Collection of Treaty Texts consists of environmental treaty texts compiled in collaboration with the Columbia University Center for International ...


33. IceBridge DMS L0 Camera Calibration V001 [IODCC0_1]
This data set contains camera calibration reports for IceBridge Digital Mapping System (DMS) missions flown over Antarctica and Greenland.


34. A comparative examination of the origin, structure and metamorphism of the Skelton and Koettlitz Group (basement lithologies) in South Victoria Land, Antarctica. [K061_1992_1995_NZ_1]
A comparative examination of the origin, structure and metamorphism of the Skelton and Koettlitz Group (Wilson Terrane) was carried out over three field seasons to determine a) if the two groups could ...


35. Detailed investigation of the basement geology of the St Johns range, Southern Victoria Land, Antarctica: Structural and lithological mapping of the Koettlitz Group [K061_1990_1991_NZ_1]
Variations in lithology and structure were mapped to try and determine a relationship between metamorphism, deformation and pluton intrusion in an orogenic belt and to propose an origin for the orthogneiss ...


36. GIS analysis, biological samples (soil microorganism, invertebrate and plant), automatic weather station data and vegetation and invertebrate surveys to determine the terrestrial biocomplexity of the McMurdo Dry Valleys - K020_2008_2013_NZ_1 [K020_2008_2013_NZ_1]
The McMurdo Dry Valleys are the largest area of snow-free land in Antarctica. Managers ability to promote and protect these areas would benefit if we knew the biodiversity present and what controls ...


37. IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies V001 [IGGRV1B_1]
This data set contains Greenland and Antarctica gravity measurements taken from the Sander Geophysics AIRGrav airborne gravity system. The data were collected as part of Operation IceBridge funded ...


38. International Partnerships in Ice Core Sciences [twickler_0401116]
Society would benefit greatly from the ability to efficiently allocate resources to minimize disruptions caused by climate change. This requires the ability to predict the response of ...


39. AFI 01/01_01 - Biodiversity response to climate change: biodiversity and climate significance of Tertiary forest communities of Antarctica - Fossil wood and leaves of Tertiary age, Seymour Island and adjacent, 2001 [GB-NERC-BAS-AEDC-00311]
During field work in 2001 over 1600 specimens were collected from four main fossil plant assemblages: the ''Nordenksjold flora'' from the Cross Valley Formation of Late Palaeocene age; and 3 floras ...


40. AFI 01/01_02 - Biodiversity response to climate change: biodiversity and climate significance of Tertiary forest communities of Antarctica - Analysis of fossil wood & leaves of Tertiary age, Seymour Island&adjacent, 2001 [GB-NERC-BAS-AEDC-00312]
Fossils from Palaeogene strata on Seymour Island, Antarctic Peninsula, were studied to determine the nature of vegetation response to the fundamental change from greenhouse to icehouse climates in ...


41. Compendium of Environmental Sustainability Indicator Collections: 2004 Environmental Vulnerability Index (EVI) [CIESIN_SEDAC_CESIC_2004EVI_2004.00]
The 2004 Environmental Vulnerability Index (EVI) portion of the Compendium of Environmental Sustainability Indicator Collections contains 111 variables for 235 countries and territories. This index ...


42. Sea Ice Index, Version 3 [G02135_3]
The Sea Ice Index provides a quick look at Arctic- and Antarctic-wide changes in sea ice. It is a source for consistent, up-to-date sea ice extent and concentration ...


43. IceBridge ATM L1B Elevation and Return Strength with Waveforms V001 [ILATMW1B_1]
IceBridge ATM L1B Elevation and Return Strength with Waveforms


44. Derivation of an age scale for the Law Dome core - ice cores taken between 1987 and 1993 [DSS_age_scale]   PARENT DIF
Records of methane, and oxygen isotopes (ice and air) for Law Dome DSS (Dome Summit South) core through the last deglaciation (9000-19000 before present). Data are obtained from the entire DSS core, ...


45. Environmental data layers for a 5 year period before and after the calving of the Mertz Glacier Tongue [AAS_4124_CEAMARC_FoodAvailabilityMertzGlacierTongue]
The dataset contains raster files (.grd) for food-availability and predicted distribution of suspension feeder abundances averaged across a five year time-period before (2005-2009) and after (2011-2016) ...


46. Fabry-Perot Spectrometer Data from project 4130 - How do Antarctic space-weather disturbances propagate northward to influence ionospheric density and structure above Australia and the Southern Ocean? [AAS_4130]
A long-standing problem is why the mid-latitude ionosphere (eg over Australia) is sometimes enhanced during space weather storms, and sometimes depleted. While storms occur mainly at high latitudes, ...


47. Hydrocarbon exposure concentrations for bioassays 09_10 - Davis Station [AAS_3054_09_10_ecotox_hydrocarbon]   PARENT DIF
This dataset contains the results of replicate experiments which measured the total hydrocarbon content (THC) in water accommodated fractions (WAFs) of three fuels; Special Antarctic Blend diesel, ...


48. IceBridge DMS L1B Geolocated and Orthorectified Images V001 [IODMS1B_1]
This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica. The data were collected as part of Operation IceBridge funded aircraft survey campaigns.


49. IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles V002 [IRMCR1B_2]
This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic ...


50. IceBridge MCoRDS L2 Ice Thickness V001 [IRMCR2_1]
This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). The data ...


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