Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T10:22:53Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 43 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1219_AAT_WP_ADPE_Colonies 110.5261,-66.2531,110.5428,-66.2481 2006-02-10T00:00:00Z 2006-02-24T00:00:00Z 2013-05-23T04:00:00Z

An ArcGIS shapefile layer showing the extent of all extant and relic Adelie penguin (Pygoscelis adeliae) colonies at Whitney Point, Windmill Islands, February 2006. The field 'Status' describes each ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]kerg_ant_bathy 60.0,-70.0,90.0,-48.45 1985-01-01T00:00:00Z 2007-05-01T00:00:00Z 2013-02-05T05:00:00Z

This dataset is a bathymetric grid of the region 60E to 90E and 48.45S to 70S, created in a geographic coordinate system based on a WGS84 horizontal datum. The grid has a cell size of 0.005 degrees. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_2006-2007_geodesy 60.0,-70.0,101.0,-65.0 2006-12-23T00:00:00Z 2007-02-25T00:00:00Z 2012-07-31T04:00:00Z

Taken from sections of the report: In recent years, Geoscience Australia (GA) has increased its capability on the Antarctic continent with the installation of Continuous Global Positioning System ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_2004-2005_geodesy 60.0,-70.0,112.0,-65.0 2004-10-05T00:00:00Z 2005-03-31T00:00:00Z 2012-07-31T04:00:00Z

Taken from sections of the report: Project officers Samim Naebkhil and Michael Moore from Geodetic operations within Geoscience Australia Earth Monitoring Group took part in the 2004/2005 Summer ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_2001_grove 75.0,-72.77,75.1,-72.73 2000-12-29T00:00:00Z 2001-01-11T00:00:00Z 2012-07-31T04:00:00Z

Taken from sections of the report: ANARE planned geodetic survey work in the region in the summer 2000/2001. Initially it was planned to fly into the region from Davis wintering station on four separate ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]survey_2005-2006_geodesy 110.0,-66.5,111.0,-66.0158.8,-54.5,159.0,-54.0 2006-03-01T00:00:00Z 2006-04-30T00:00:00Z 2012-07-31T04:00:00Z

Taken from sections of the report: Geoscience Australia operates a network of continuous geodetic quality GPS receivers, on geologically stable marks in Australia, Australia Antarctic Territory and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]macca_survey96_gis 158.77,-54.78,158.95,-54.48 1996-03-19T00:00:00Z 1996-03-19T00:00:00Z 2012-07-27T04:00:00Z

The Australian Antarctic Data Centre's geographic data of Macquarie Island includes features obtained from a GPS survey in March 1996. GIS data for Macquarie Island and Macquarie Island station can ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]macca_geographic_data_gis 158.0,-55.0,159.0,-54.0 1997-06-01T00:00:00Z 2012-05-31T00:00:00Z 2012-05-29T04:00:00Z

This dataset is comprised of data that contributes to the Australian Antarctic Data Centre's geographic data of Macquarie Island but is not part of a larger dataset. Data sources include GPS surveys, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0466 -60.0,-80.0,-15.0,-47.0 2006-03-05T00:00:00Z 2006-11-02T00:00:00Z 2006-03-19T00:00:00Z 2007-01-15T00:00:00Z 2012-05-14T04:00:00Z

This data set includes a variety of station data from two Antarctic icebergs. In 2006, researchers installed specialized weather stations called Automated Meteorological Ice Geophysical Observing ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0503 -115.457,-79.6401,-109.128,-78.7489 2005-11-01T00:00:00Z 2006-03-01T00:00:00Z 2006-11-01T00:00:00Z 2007-03-01T00:00:00Z 2012-05-14T04:00:00Z

This data set includes ice flow velocities and strain configurations, from GPS measurements on the West Antarctic Ice Sheet (WAIS) Divide. Ninety markers installed in the firn were measured during ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0494 154.71,-82.86,155.51,-82.78 2006-11-27T00:00:00Z 2007-11-30T00:00:00Z 2012-05-14T04:00:00Z

This data set provides the results from a strain grid survey deployed across the Kamb Ice Stream grounding line on the West Antarctic Ice Sheet. The grid was deployed in 2006 and resurveyed in 2007 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0399 161.04,-78.08,163.03,-77.3 2003-10-18T00:00:00Z 2003-12-10T00:00:00Z 2004-10-12T00:00:00Z 2004-12-15T00:00:00Z 2005-10-10T00:00:00Z 2005-12-15T00:00:00Z 2012-05-14T04:00:00Z

This data set includes high-resolution ice core records from the Dry Valleys region of Antarctica, and provides interpretations of interannual to decadal-scale climate variability during the last ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0303 -141.6722,-83.3528,-138.3697,-80.1678 1998-11-14T00:00:00Z 1998-12-13T00:00:00Z 2012-05-14T04:00:00Z

This data set consists of surface-based radar measurements, including geometry of the bed, surface, and internal layers, and bed reflectivity measurements at two sites along ice stream margins at ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Argo_Floats -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

Argo profiling floats were deployed during the SIMBA cruise. A total of 23 floats were deployed along the cruise track from Punta Arenas to the Bellingshausen Sea. These floats drifted at a depth ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Aspect_Ice_Observations -94.85,-70.683,-64.05,-61.85 2007-09-06T00:00:00Z 2007-10-27T00:00:00Z 2012-04-20T04:00:00Z

The dataset contains manual recordings transcribed into electronic format, following the ASPeCt (Antarctic Sea Ice Processes and Climate) protocol, for inclusion in the cruise data set. Although the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Ice_Biology -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

The data set produced is composed of relationships between total integrated radiation doses to ice floes and metrics of sea ice biotic community succession. The late winter and early spring timing ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Ice_Buoys -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

Three ice mass-balance buoys (IMBs) were deployed on 2, 4 and 12 October 2007 at sites Brussels and Li?ge at locations close to the clean sampling sites during a 27 day occupation of an ice station ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Ice_Cores_Physics_and_Biogeochemistry -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

The data supports modeling efforts involving the development of a new sea ice biogeochemical model (SIMCO). Its parameterization relies on the results obtained during process studies such as Arise ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Ice_Geophysics -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

The data set is comprised of spatial surveys of snow and ice physical properties conducted at the one floe occupied for twenty-seven days in the Bellingshausen Sea, Ice Station Belgica. The survey ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Mammals_and_Birds -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

The data set contains systematic surveys of the relative abundance and distribution of whales, dolphins, and seals throughout the SIMBA expedition. Additionally, detailed observations of the breeding ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Physical_Oceanography -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

Between September 25 and October 25 there were a total of 69 CTD casts with the NBP?s 24 bottle rosette system deployed from ship?s Baltic room (?Baltic CTD?) and 14 casts with a sensor-only CTD package ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Remote_Sensing -94.85,-70.683,-64.05,-61.85 2007-02-01T00:00:00Z 2007-05-30T00:00:00Z 2007-06-01T00:00:00Z 2007-09-30T00:00:00Z 2012-04-20T04:00:00Z

Monthly average sea ice concentration for February to May, 2007 and June to September 2007 show regionally where the ice edge for the month in question equator ward/pole ward of the 29-year mean. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Ship_Underway_Measurements -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

This report covers the Simrad EM120 Multibeam data collection and processing for the RVIB Nathaniel B. Palmer cruise NBP0709. This cruise started at Punta Arenas, Chile on September 1, 2007 (GMT) ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Shipboard_EMI_Ice_Thickness -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

EMI (electromagnetic induction) records of ice thickness, utilized a Geonics EM-31 induction meter, were conducted with the meter suspended from the ship?s starboard A-frame, at heights varying from ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1205 78.0,-68.9,78.3,-68.5 2000-12-01T00:00:00Z 2002-02-06T00:00:00Z 2012-02-28T05:00:00Z

---- Public Summary from Project ---- The Sorsdal Glacier, located in the vicinity of the Davis Station, is one of the key polar outlet glaciers that contributes to the drainage of the East Antarctic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2788 110.0,-67.0,111.0,-66.0 2007-10-01T00:00:00Z 2009-03-31T00:00:00Z 2012-02-01T05:00:00Z

Metadata record for data from ASAC Project 2788 See the link below for public details on this project. Public This project will reassess the mass balance of Law Dome and a large sector of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0084 -180.0,-76.0,180.0,-57.0 1995-01-01T00:00:00Z T00:00:00Z 2011-08-01T04:00:00Z

The World Climate Research Programme (WCRP) International Programme for Antarctic Buoys (IPAB), through participating research organizations in various countries, maintains a network of drifting buoys ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HMO-PSWS_GISTM_MAR_GOG_SNA -18.0,-83.0,46.0,-35.0 2007-04-05T00:00:00Z T00:00:00Z 2008-09-22T00:00:00Z T00:00:00Z 2007-01-14T00:00:00Z T00:00:00Z 2011-07-22T04:00:00Z

Ionospheric Scintillation observations at GPS (L-band) frequencies, as measured with the Novatel GSV4004B GPS Ionospheric and Total Electron Content Monitor (GISTM). The data format is proprietary ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]gis47 77.6628,-68.8682,77.725,-68.7988 1999-09-29T00:00:00Z 2011-04-13T00:00:00Z 2011-04-14T04:00:00Z

The Australian Antarctic Data Centre's topographic GIS data for the Rauer Group, Antarctica was originally the data described by the metadata record 'Rauer Group 1:50000 Topographic GIS Dataset' with ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0282 124.0218,-80.7802,126.0302,-80.5304 2002-12-05T00:00:00Z 2002-12-05T00:00:00Z 2004-01-03T00:00:00Z 2004-01-07T00:00:00Z 2010-03-09T05:00:00Z

The Antarctic megadune research was conducted during two field seasons, one in November 2002 and the other in December 2003 through January 2004. The megadune field site is located on the East Antarctic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]0230285 152.833,-81.333,169.4,-75.317 2003-11-01T00:00:00Z 2006-02-15T00:00:00Z 2009-12-18T05:00:00Z

TAMDEF (Transantarctic Mountains GPS Deformation Network) project campaign GPS data collected at sites in southern Victoria Land, Antarctica, during the time periods November, 2003 - January, 2004; ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]wind_surveys_0809 110.5194,-66.2825,110.5381,-66.2778110.5083,-66.3739,110.6764,-66.2886110.7228,-66.2936,110.7961,-66.285 2009-02-01T00:00:00Z 2009-02-28T00:00:00Z 2009-11-10T05:00:00Z

Henk Brolsma and Roger Handsworth of the Australian Antarctic Division carried out GPS surveys at Casey, Casey skiway and Mitchell Peninsula in February 2009. At Casey they surveyed the quarry face, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]gis22 110.5201,-66.2828,110.5383,-66.2777 1999-03-09T00:00:00Z 1999-03-09T00:00:00Z 2009-06-04T04:00:00Z

A GPS survey by Andrew Ruddell (AAD Glaciology) on 9 March 1999 at Casey Station, Antarctica. The survey was conducted along the road from Casey Station to Old Casey. The aim of the survey was to ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1263 68.55346,-71.22559,73.20463,-69.05807 1992-01-01T00:00:00Z 2007-12-31T00:00:00Z 2009-05-12T04:00:00Z

Metadata record for data from ASAC Project 1263 See the link below for public details on this project. ---- Public Summary from Project ---- The project will involve making a series of measurements ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]macayeal_cont_GPS_Ross_Ice_Shelf_0229546 -178.0,-78.0,-178.0,-78.0 2005-10-29T00:00:00Z 2005-11-21T00:00:00Z 2009-01-08T05:00:00Z

In November, 2005, three geodetic GPS receivers were deployed on the Ross Ice Shelf near its ice front to observe short-term fluctuations in ice-shelf velocity (associated with tidal forcing and other ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]brownbay_bathy_dem 110.54,-66.281,110.548,-66.279 1997-02-01T00:00:00Z 1997-03-31T00:00:00Z 2000-02-05T00:00:00Z 2000-02-05T00:00:00Z 2008-10-21T04:00:00Z

This dataset is a Digital Elevation Model (DEM) of Brown Bay, Windmill Islands and contours and bathymetric contours derived from the DEM. The data are stored in a UTM zone 49 projection. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]newcomb_bay_bathy_dem 110.512,-66.282,110.566,-66.256 1997-02-01T00:00:00Z 1997-03-31T00:00:00Z 2000-02-05T00:00:00Z 2000-02-05T00:00:00Z 2008-08-07T04:00:00Z

A Digital Elevation Model (DEM) of Newcomb Bay, Windmill Islands and terrestrial and bathymetric contours derived from the DEM. The data is stored in a UTM zone 49(WGS-84) projection. Heights are ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]photo_mosaic_laurens_or_TopoMapping 73.23,-53.05,73.41,-52.95 1980-01-01T00:00:00Z 1997-12-31T00:00:00Z 2008-07-03T04:00:00Z

The Heard Island, Laurens Peninsula, Topographic Data was mapped from Ortho-rectified non-metric photography. The data consists of Coastline, Crater, Volcano, Island, Lagoon, Water Storage and Watercourse ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1219_AAT_SI_ADPE_Colonies 109.988304,-66.782196,110.988304,-65.782196 2006-02-02T00:00:00Z 2006-02-27T00:00:00Z 2008-04-10T04:00:00Z

An ArcGIS shapefile layer showing the extent of all extant and relic Adélie penguin (Pygoscelis adeliae) colonies on Shirley Island, Windmill Islands, February 2006. The field &Status& describes ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ANTARTICA_JCADM_DNA_COAST_ECOL -64.0,-65.0,-60.0,-64.0 2006-09-21T04:00:00Z

This project is being carried out through an agreement between the Argentine Antarctic Institute (IAA); the University of Mar del Plata, Argentina; Navy Hydrographic Survey, Argentina; University ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDA_AR-IPY-191 2007-12-01T00:00:00Z 2008-02-28T00:00:00Z 2008-12-01T00:00:00Z 2009-02-28T00:00:00Z 2006-05-29T04:00:00Z

PROYECTO ARGENTINO The project is aiming at enhanced knowledge of the present of the morphology and structure of Antarctic permafrost and the interpretation of the permafrost evolution and the cryogenic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ANTARTIC_JCADM_DNA_OCEANENVIR -62.667,-64.833,-62.5,-64.667 2000-02-01T00:00:00Z 2000-03-31T00:00:00Z 2005-10-31T05:00:00Z

This multidisciplinary project was carried out through an agreement between the Argentine Antarctica Institute (IAA) and the National University of Mar del Plata, Argentina. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDA_AR_GEO_GLAF_VEGA_ISLAND -62.0,-66.0,-57.0,-63.0 2004-09-15T04:00:00Z

Field activities for the 1999/2000 summer campaign: Glaciology Group: a) Stake network surveying and computation of net balamce, ice velocities and ice deformation in selected places of Vega Island, ...