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1. ABoVE: Dall Sheep Track Sinking Depths, Snow Depth, Hardness, and Density, 2017 [Snowpack_Dall_Sheep_Track_1583_1]
This dataset contains Dall sheep (Ovis dalli dalli) hoof sinking depths in snow tracks, and snow depth, hardness, and density measurements in snow pits adjacent to the tracks. Snow measurements were ...


2. ABoVE: Gridded 30-m Aboveground Biomass, Shrub Dominance, North Slope, AK, 2007-2016 [Maps_AGB_North_Slope_AK_1565_1]
This dataset includes 30-m gridded estimates of total plant aboveground biomass (AGB), the shrub AGB, and the shrub dominance (shrub/plant AGB) for non-water portions of the Beaufort Coastal Plain ...


3. ABoVE: Thaw Depth at Selected Unburned and Burned Sites Across Alaska, 2016-2017 [ABoVE_Thaw_Depth_1579_1]
This dataset provides thaw depth measurements made at seven locations across Alaska, during August 2016 and June and September 2017. Three of the locations are paired unburned-burned sites. At each ...


4. CMS: CO2 Emissions from Fossil Fuels Combustion, ACES Inventory for Northeastern USA [CMS_Carbon_Emissions_NE_US_1501_1]
This dataset provides estimates of annual and hourly carbon dioxide (CO2) emissions from the combustion of fossil fuels (FF) for 13 states across the Northeastern United States. The Anthropogenic ...


5. CMS: Fire Weather Indices for Interior Alaska, 2001-2010 [CMS_Fire_Weather_Data_AK_1509_1]
This dataset provides daily fire weather indices for interior Alaska during the active fire seasons from 2001 to 2010. Data are gridded at 60-m resolution. The active fire season is defined as May ...


6. Daymet: Daily Surface Weather Data on a 1-km Grid for North America, Version 3 [Daymet_V3_CFMosaics_1328_3]
This data set provides Daymet Version 3 model output data as gridded estimates of daily weather parameters for North America and Hawaii: including Canada, Mexico, the United States of America, Puerto ...


7. Landsat-derived Spring and Autumn Phenology, Eastern US - Canadian Forests, 1984-2013 [Phenology_Deciduous_Forest_1570_1]
This dataset provides Landsat phenology algorithm (LPA) derived start and end of growing seasons (SOS and EOS) at 500-m resolution for deciduous and mixed forest areas of 75 selected Landsat sidelap ...


8. Soil Moisture Profiles and Temperature Data from SoilSCAPE Sites, USA [SoilSCAPE_1339_1]
This data set contains in-situ soil moisture profile and soil temperature data collected at 20-minute intervals at SoilSCAPE (Soil moisture Sensing Controller and oPtimal Estimator) project sites ...


9. TRMM Ground Validation Calibrated QC Radar Reflectivity Full Volume Scan L1C 1 hour V7 (TRMM_1C51) at GES DISC [TRMM_1C51_7]
The purpose of the 1C51 algorithm is to remove non-meteorological radar echoes that adversely affect the quality of higher level products, such as clutter associated with insects, birds, chaff, wildfires, ...


10. TRMM Ground Validation Radar Reflectivity L1B 1 hour V7 (TRMM_1B51) at GES DISC [TRMM_1B51_7]
The TRMM_1B51 product displays the existence of rain in the radar volume scan. 'Existence' is the fraction of the radar FOV which has measurable precipitation. The GV radar FOV is defined as a base ...


11. TRMM Ground Validation Radar Site 3D Rain Map L3 1 month 2 km V7 (TRMM_3A55) at GES DISC [TRMM_3A55_7]
The 3A55, 'Monthly 3-D Structure', provides radar site monthly 3-D structure information obtained from 2A55. The 2A55 'Radar Site 3-D Reflectivities', is composed of 3 different fields. The first ...


12. TRMM Ground Validation Rain Existence L2 1 month V7 (TRMM_2A52) at GES DISC [TRMM_2A52_7]
The TRMM_2A52 product displays the existence of rain in the radar volume scan. 'Existence' is the fraction of the radar FOV which has measurable precipitation. The GV radar FOV is defined as a base ...


13. TRMM Ground Validation Rain Gauge Rain Rate L2 1 month V7 (TRMM_2A56) at GES DISC [TRMM_2A56_7]
The program rgmin generates 1-minute hourly rain rates from discrete tipping bucket rain gauge data by applying an interpolation algorithm. The interpolating routine is based on the cubic spline ...


14. 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 ...


15. 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 ...


16. 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, ...


17. 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, ...


18. 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 ...


19. 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 ...


20. 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 ...


21. CSIRO GASLAB Flask Air Samples [AAS_4167_GASLAB_FLASK]
CSIRO Oceans and Atmosphere - GASLAB discrete flask data from Antarctic/Sub-Antarctic sampling sites, which is part of a global sampling network. Air samples were collected in glass flasks at Casey ...


22. 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 ...


23. 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; ...


24. Increased sensitivity of subantarctic marine invertebrates to metals under a changing climate [AAS_4100_MI_marine_Cu_multiple_stressor]
Study location and test species Subantarctic Macquarie Island lies in the Southern Ocean, just north of the Antarctic Convergence at 54 degrees 30' S, 158 degrees 57' E. Its climate is driven by oceanic ...


25. 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.


26. Population dynamics of the wandering albatross on Macquarie Island and the effects of mortality from longline fishing [Alb_longline_MI]
From the abstract of one of the referenced papers: The estimated breeding population of wandering albatrosses on Macquarie Island increased from 17 in 1956 to a maximum of 97 in 1966, and then declined ...


27. 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. ...


28. 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 ...


29. 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 ...


30. Statically mounted polarsondes at Macquarie Island [AAS_4308_PS_Static_Macq_Is]
This dataset comprises measurements of backscatter intensity from two polarimetric backscatter sondes mounted statically on masts at Macquarie Is. from January 2017 to June 2017. One is located on ...


31. Total hydrocarbon content in water accommodated fractions [AAS_3054_THC_WAF]   PARENT DIF
This dataset contains the results of experiments that measured the total hydrocarbon content (THC) in water accommodated fractions (WAF) of fuel in seawater. The three fuel types were: Special Antarctic ...


32. Jaeger Monthly Mean Global Precipitation 2.5 x 5.0 degree V1 (RAIN_JEAGER) at GES DISC [RAIN_JAEGER_1]
The Jaeger Surface Rain Gauge Observations data set consists of gridded mean monthly global precipitation values for 1931 to 1960 over the continents and 1955 to 1965 over the oceans. In order to ...


33. Legates Surface and Ship Observations of Precipitation 0.5 x 0.5 degree V1 (RAIN_LEGATES) at GES DISC [RAIN_LEGATES_1]
The Legates Surface and Shipboard Rain Gauge Observations data set consists of a global climatology of monthly mean precipitation values. A global climatology of mean monthly precipitation was developed ...


34. NGEE Arctic Tram: Radiation and Environmental Measurements over Low- and High-Centered Polygon Vegetation Communities, Barrow, Alaska, 2014-2017 [NGEE_Arctic_Tram_Radiation and Environmental Measurements_1]
Data generated from an observational platform (Tram) consisting of 68 meters of elevated track 1 to 1.5 meters above the surface and an automated cart carrying a suite of radiation and remote sensing ...


35. MODIS-derived Vegetation and Albedo Parameters for Agroecosystem-Climate Modeling [US_MODIS_Veg_Parameters_1539_1]
This dataset provides MODIS-derived leaf area index (LAI), stem area index (SAI), vegetation area fraction, dominant landcover category, and albedo parameters for the continental US (CONUS), parts ...


36. 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 ...


37. 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 ...


38. 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 ...


39. SeaWiFS Bio-Optical Archive and Storage System (SeaBASS): In Situ Oceanographic and Atmospheric Bio-Optical Data [NASA_GSFC_SEABASS]
SeaBASS serves as the official in situ data repository for the NASA Ocean Biology Processing Group (OBPG), which maintains responsibility for all NASA ocean color and sea surface temperature satellite ...


40. TRMM Ground Validation Calibrated QC Radar Reflectivity Full Volume Scan L1C 1 hour V7 (TRMM_1C51UW) at GES DISC [TRMM_1C51UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Files are in "Universal Format", described in BAMS, Vol 61, No 11, November 1980, pp. 1401-1404. The purpose ...


41. TRMM Ground Validation Radar Reflectivity Single Level Cartesian Grid 1 hour V7 (TRMM_baseUW) at GES DISC [TRMM_baseUW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Data contains single level, cartesian grids containing output of NCAR SPRINT interpolation of lowest sweep of ...


42. TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55) at GES DISC [TRMM_2A55_7]
'Radar Site 3-D Reflectivities', is composed of 3 different fields. The first field has an array of 3-D reflectivities in Cartesian coordinates with a 2 km horizontal resolution over an area of 300 ...


43. TRMM Ground Validation Radar Site 3D Reflectivity L2 1 hour V7 (TRMM_2A55UW) at GES DISC [TRMM_2A55UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Multiple-level cartesian grid containing output of NCAR SPRINT interpolation of CZ and VR fields of 1C51UW. ...


44. TRMM Ground Validation Radar Site Rain Rate Map L2 1 hour 2 km V7 (TRMM_2A53) at GES DISC [TRMM_2A53_7]
'Radar Site Rain Map', is an instantaneous surface rain rate map in Cartesian coordinates with a 2 km horizontal resolution. At single radar sites, the map covers an area of 300km x 300km. For the ...


45. TRMM Ground Validation Radar Site Rain Rate Map L2 1 hour 2 km V7 (TRMM_2A53UW) at GES DISC [TRMM_2A53UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous rain rate cartesian grid based on baseUW and 2A54UW. Units are mm/hr. Min range is 17 km, max ...


46. TRMM Ground Validation Radar Site Rain Totals Map L3 5 days 2 km V7 (TRMM_3A53) at GES DISC [TRMM_3A53_7]
This is the 5-day accumulation of the 2A53 product, 'Radar Site Rain Map', which originally is an instantaneous surface rain rate map in Cartesian coordinates with a 2 km horizontal resolution. At ...


47. TRMM Ground Validation Radar Site Rain Type Map L2 1 hour 2 km V7 (TRMM_2A54) at GES DISC [TRMM_2A54_7]
'Radar Site Convective/Stratiform Map', is an instantaneous map in Cartesian coordinates with a 2 km resolution. At single radar sites, the map covers an area of 300 km x 300 km. For the multiple ...


48. TRMM Ground Validation Radar Site Rain Type Map L2 1 hour 2 km V7 (TRMM_2A54UW) at GES DISC [TRMM_2A54UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Instantaneous convective-stratiform cartesian grid based on baseUW. Values are 0 (no echo), 1 (stratiform), ...


49. TRMM Ground Validation Radar Site Rain Type Totals Map L3 1 month 2 km V7 (TRMM_3A54) at GES DISC [TRMM_3A54_7]
The 3A54 product, 'Site Rainfall Map', is a map of monthly surface rain totals derived from the instantaneous rain rate maps (2A53). The map is in Cartesian coordinates with a 2 km horizontal resolution ...


50. TRMM Ground Validation Radar Site Rain Type Totals Map L3 1 month 2 km V7 (TRMM_3A54UW) at GES DISC [TRMM_3A54UW_7]
This dataset is part of the University of Washington TRMM Ground Validation products. Monthly rain accumulation cartesian grid based on 2A53UW. Units are mm. Min range is 17 km, max range is 150 ...


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