Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T01:31:22Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 433 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199899020 60.0,-70.0,160.0,-40.0 1998-09-11T00:00:00Z 1998-11-05T00:00:00Z 2013-05-23T04:00:00Z

This dataset contains the underway data collected during the Polar Bird Voyage 2 1998-99. This voyage visited Mawson, Prydz Bay, Casey and Macquarie Island, departing from and returning to Hobart. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199798030 145.0,-60.0,160.0,-40.0 1997-11-14T00:00:00Z 1997-11-28T00:00:00Z 2013-05-16T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 3 1997-98. This was a Macquarie Island changeover and resupply voyage. Underway (meteorology, fluorometer, thermosalinograph ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]VWHALE_voyage_track_2013 140.1833,-70.0378,179.9974,-41.4717 2013-01-30T00:00:00Z 2013-03-17T00:00:00Z 2013-05-08T04:00:00Z

Voyage track information for the VWHALE voyage of the Australian Antarctic program, February-March, 2013. The data are available as either NMEA files or shapefiles. Voyage objective - Whale acoustics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697030 140.0,-55.0,160.0,-40.0 1996-11-25T00:00:00Z 1996-12-05T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 3 1996-97. This voyage visited Macquarie Island, leaving from and returning to Hobart. Underway (meteorological ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697040 60.0,-70.0,160.0,-40.0 1996-12-10T00:00:00Z 1997-01-26T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains automatically logged underway data collected during the Aurora Australis Voyage 4 1996-97. This was a non-marine science voyage that visited Mawson, Davis, Casey and Macquarie ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697060 100.0,-70.0,160.0,-40.0 1997-04-01T00:00:00Z 1997-04-29T00:00:00Z 2013-05-07T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 6 1996-97. This voyage visited Casey and Macquarie Island ex-Hobart, as well as carrying out marine science activities. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_40_SAZ-Sense_Primary_Production 140.6,-54.1,153.3,-43.5 2007-01-19T00:00:00Z 2007-02-19T00:00:00Z 2013-04-03T04:00:00Z

The Sub-Antarctic Zone (SAZ) in the Southern Ocean provides a significant sink for atmospheric CO2 and quantification of this sink is therefore important in models of climate change. During the SAZ-Sense ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]BROKE-West_primary_productivity 30.0,-67.2,80.0,-61.5 2006-01-19T00:00:00Z 2006-02-27T00:00:00Z 2013-04-03T04:00:00Z

This data set contains primary productivity, pulse amplitude modulated fluorometry, and nutrient drawdown numbers associated with the abstract presented below. 14C Primary Productivity Gross column-integrated ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697010 130.0,-67.0,150.0,-44.0 1996-08-22T00:00:00Z 1996-09-22T00:00:00Z 2013-03-26T04:00:00Z

This dataset contains the underway data from Voyage 1 1996-97 (WASTE) of the Aurora Australis. This was a manned marine science cruise. CTD data were also obtained from Hobart to the ice edge along ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199697020 70.0,-70.0,150.0,-40.0 1996-09-26T00:00:00Z 1996-11-24T00:00:00Z 2013-03-26T04:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage 2 1996-97. This voyage departed Hobart for Casey and then travelled to Davis after completing some marine science ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199596030 60.0,-70.0,150.0,-30.0 1995-11-25T00:00:00Z 1996-01-01T00:00:00Z 2013-03-26T04:00:00Z

This dataset contains the underway data from Voyage 3 1995-96 of the Aurora Australis. This was a non-marine science voyage that departed Fremantle for Casey, Bunger Hills, Mawson, Davis and Law Base, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199596040 70.0,-67.0,165.0,-44.0 1996-01-19T00:00:00Z 1996-03-31T00:00:00Z 2013-03-26T04:00:00Z

This dataset contains the underway data from Voyage 4 1995-96 (BROKE) of the Aurora Australis. This was a manned marine science cruise. The major projects were a hydro-acoustic/trawl krill population ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199596060 60.0,-70.0,150.0,-40.0 1996-04-02T00:00:00Z 1996-05-01T00:00:00Z 2013-03-26T04:00:00Z

This dataset contains the underway data from Voyage 6 1995-96 of the Aurora Australis. This voyage visited Davis and Casey from Hobart and included a small marine science component. The Marine Science ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_3026_SIPEX 116.83,-65.55,127.95,-64.22 2007-09-11T00:00:00Z 2007-10-07T00:00:00Z 2013-03-25T04:00:00Z

This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage. Adapted from the SPIEX website: During SIPEX we investigated the biogeochemistry of iron (Fe), including ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199596010 137.0,-65.0,145.0,-44.0 1995-07-17T00:00:00Z 1995-09-02T00:00:00Z 2013-03-12T04:00:00Z

This dataset contains the underway data from Voyage 1 1995-96 (ABSTAIN) of the Aurora Australis. This was a manned marine science voyage. DLS and NoQalms data types were logged at 10-second intervals. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199596020 60.0,-67.0,165.0,-44.0 1995-09-15T00:00:00Z 1995-11-02T00:00:00Z 2013-03-12T04:00:00Z

This dataset contains the underway data from Voyage 2 1995-96 of the Aurora Australis. This was an un-manned resupply voyage with a small marine science component. NoQalms data types were logged at ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199495040 105.0,-67.0,165.0,-44.0 1994-12-14T00:00:00Z 1995-02-02T00:00:00Z 2013-03-12T04:00:00Z

This dataset contains the underway data from Voyage 4 1994-95 (WOCET) of the Aurora Australis. This was a manned marine science cruise. DLS and NoQalms data types were logged at 10-second intervals. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199495060 60.0,-69.0,148.0,-45.0 1995-02-06T00:00:00Z 1995-04-12T00:00:00Z 2013-03-12T04:00:00Z

This dataset contains the underway data from Voyage 6 1994-95 (BANGSS) of the Aurora Australis. This was a marine science voyage. The observations were taken between February and April 1995. DLS and ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]AADC-00099 -180.0,-70.0,180.0,-40.0 1990-06-01T00:00:00Z 2010-03-27T00:00:00Z 2013-03-07T05:00:00Z

This dataset contains results from Continuous Plankton Recorder (CPR) surveys in the Southern Ocean. When the opportunity arises, zooplankton species, numbers and abundance data are recorded on a ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199495020 79.0,-69.0,148.0,-44.0 1994-10-22T00:00:00Z 1994-12-01T00:00:00Z 2013-03-05T05:00:00Z

This dataset contains the underway data from Voyage 2 1994-95 of the Aurora Australis. This was an resupply cruise, but NoQalms data types were logged at 20-second intervals. The observations were ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199495030 148.0,-55.0,159.0,-44.0 1994-12-01T00:00:00Z 1994-12-10T00:00:00Z 2013-03-05T05:00:00Z

This dataset contains the underway data from Voyage 3 1994-95 (MIRTH) of the Aurora Australis. This was a resupply voyage, but was also used as a marine science training cruise. NoQalms data types ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199394010 73.0,-55.0,148.0,-44.0 1993-08-07T00:00:00Z 1993-10-09T00:00:00Z 2013-02-27T05:00:00Z

This dataset contains the underway data from Voyage 1 1993-94 (THIRST) of the Aurora Australis. This was a manned marine science voyage. DLS data types were logged at 10-second intervals. The observations ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199394070 60.0,-69.0,160.0,-45.0 1994-01-01T00:00:00Z 1994-03-01T00:00:00Z 2013-02-27T05:00:00Z

This dataset contains the underway data from Voyage 7 1993-94 (SHAM) of the Aurora Australis. This was a manned marine science voyage. DLS and NoQalms data types were logged. The observations were ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]199293091 143.6,-66.0,155.6,-42.8 1993-04-03T00:00:00Z 1993-05-09T00:00:00Z 2013-02-27T05:00:00Z

This dataset contains the underway data collected during the Aurora Australis Voyage V9.1 1992/93 (WORSE). Voyage name : Wildlife Oceanography Retry Survey of Ecosystem Voyage Objectives : Marine ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_4107_Phytoplankton 80.0,-70.0,160.0,-44.0 2008-01-22T00:00:00Z T00:00:00Z 2013-02-22T05:00:00Z

Data are "phytoplankton counts" for each phytoplankton taxon observed, from the CPR samples collected by the Southern Ocean CPR Survey projects 472 and 4107 (Hosie et al. 2003). The SAHFOS on-silk ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]CEAMARC_CASO_200708_V3_PLANKTON_GENOMICS_PROTEOMICS 140.0,-67.0,150.0,-46.0 2007-12-17T00:00:00Z 2008-01-28T00:00:00Z 2013-02-19T05:00:00Z

Large volumes of water (200 - 500 L) were filtered and fractionated by size for various planktonic components: eukaryotic phytoplankton, prokaryotic picoplankton, and marine viruses. Sample sites ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198283020 31.2,-69.4,90.2,-59.5 1981-11-26T00:00:00Z 1982-12-18T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains the underway data collected during the MS Nella Dan Voyage V2 1982/83 (ADBEX1). Voyage name : Antarctic Division BIOMASS Experiment I Voyage leader: Knowles Ronald Kerry ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198081050 61.9,-69.0,147.3,-43.2 1981-01-19T00:00:00Z 1981-03-25T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains the underway data collected during the MS Nella Dan Voyage V5 1980/81 (FIBEX). Voyage name : First International BIOMASS Experiment Voyage leader: Knowles Ronald Kerry Underway ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198384050 57.8,-66.9,89.1,-59.0 1984-01-17T00:00:00Z 1984-02-07T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains the underway data collected during the MS Nella Dan Voyage V5 1983/84 (ADBEX2). Voyage name : Antarctic Division BIOMASS Experiment II Voyage leader: Knowles Ronald Kerry ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198485050 57.9,-68.6,102.0,-59.5 1985-01-04T00:00:00Z 1985-04-15T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains the underway data collected during the MS Nella Dan Voyage V5 1984/85 (SIBEX2). Voyage name : Second International BIOMASS Expedition Phase II Voyage leader: H J Marchant ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198586010 45.0,-70.0,150.0,-40.0 1985-10-08T00:00:00Z 1985-12-28T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains bathymetry (water depth), ship's heading, ship's speed and position data collected during the Nella Dan Voyage 1 1985-86. This was a marine science voyage departing Hobart, visiting ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198586050 60.0,-70.0,150.0,-40.0 1986-01-04T00:00:00Z 1986-02-22T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains bathymetry (water depth), ship's heading, ship's speed and position data collected during the Nella Dan Voyage 5 1985-86. This voyage visited Davis, Mawson, Casey and Edgeworth ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198687070 60.0,-70.0,160.0,-40.0 1987-02-06T00:00:00Z 1987-04-02T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains bathymetry (water depth), ship's heading, ship's speed and position data collected during the Nella Dan Voyage 7 1986-87. This was a marine science voyage which also visited ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]198788040 140.0,-55.0,160.0,-40.0 1987-11-27T00:00:00Z 1987-12-03T00:00:00Z 2013-02-12T05:00:00Z

This dataset contains bathymetry (water depth), ship's heading, ship's speed and position data collected during the Nella Dan Voyage 4 1987-88. This was the Nella Dan's final voyage. Some marine science ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASPeCt-Bio -180.0,-76.0,180.0,-60.0 1983-11-14T00:00:00Z 2008-12-16T00:00:00Z 2013-02-06T05:00:00Z

The ASPeCt - Bio dataset is a compilation of currently available sea ice chlorophyll a (chl-a) data from pack ice (i.e., excluding fast ice) cores collected during 32 cruises to the Southern Ocean ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]APIS 48.88,-69.2256,150.43,-58.93 1984-11-11T00:00:00Z 2000-01-10T00:00:00Z 2013-02-05T05:00:00Z

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 ...

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]AAD_Bathy_Acoustic_1985-2012 30.0,-70.0,170.0,-42.0 1985-01-01T00:00:00Z 2012-04-30T00:00:00Z 2013-02-05T05:00:00Z

Bathymetric data collected aboard Australian Antarctic Division research vessels between 1985 and 2012. The data are available in processed (csv) formats, as well as the raw SIMRAD formats. A number ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1189_200910020 76.6,-68.6,147.6,-42.9 2009-12-05T00:00:00Z 2010-01-23T00:00:00Z 2013-02-05T05:00:00Z

This project aims to assess the vulnerability of and risks to habitats in Australian fisheries in the Australian Exclusive Economic Zone (EEZ)/Australian Fishing Zone (AFZ) of the Southern Ocean to ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]BROKE-West_RMT_Fish 29.89715,-69.21651,80.0366,-61.66346 2006-01-01T00:00:00Z 2006-03-01T00:00:00Z 2013-01-18T05:00:00Z

This dataset gives an overview of the fish (larvae) caught in the RMT 8+1 (Rectangular Midwater Trawl composed of nets with an 8 square metre and 1 square metre net opening surface area respectivly). ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Davis_multibeam_grids 77.3,-68.9,78.0,-68.2 2010-01-25T00:00:00Z 2010-03-29T00:00:00Z 2012-12-21T05:00:00Z

From February to March 2010, Geoscience Australia (GA) conducted a multibeam sonar survey of the coastal waters of the Vestfold Hills in the Australian Antarctic Territory. The survey was conducted ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ant_seafloor_geomorph -180.0,-77.0,180.0,-60.0 2009-07-21T00:00:00Z 2009-07-21T00:00:00Z 2012-12-20T05:00:00Z

Publicly available bathymetry and geophysical data can be used to map geomorphic features of the Antarctic continental margin and adjoining ocean basins at scales of 1:1-5 million. These data can ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1328 78.7987,-68.8352,148.0716,-63.8943 2002-10-29T00:00:00Z 2005-02-28T00:00:00Z 2012-12-20T05:00:00Z

Crustaceans are an important component of the Antarctic marine ecosystem. Large numbers live in or close to the sea-ice cover, using it as a refuge from predation and a source of food. However, the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]seaice_icecores_nelladan_1985 50.1,-66.1,63.0,-62.4 1985-10-27T00:00:00Z 1985-11-03T00:00:00Z 2012-11-29T05:00:00Z

During voyage 1 of 1985, sixteen ice cores were drilled from sea ice. Details from those cores include the position they were drilled, length of the core, percentage of the core that was frazil ice, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Ship-Recorded_Sea_Surface_Temperatures_1977 64.5,-63.9,159.4,-40.5 1977-11-11T00:00:00Z 1977-12-19T00:00:00Z 2012-11-29T05:00:00Z

Sea surface temperatures were recorded from the Nella Dan during the voyage in November and December 1977. The temperatures are recorded on paper, and are archived at the Australian Antarctic Division.

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]nearship_iceberg_tracking_1985 50.0,-66.12,51.0,-66.0 1985-01-01T00:00:00Z 1985-12-31T00:00:00Z 2012-11-29T05:00:00Z

In 1985, the Nella Dan was trapped in sea ice for several weeks while undertaking a marine science voyage. During the time it was trapped, iceberg drift was measured in the region, tracking the movement ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]sea_ice_berg_notes_1985v1 50.0,-67.0,63.0,-60.0 1985-10-01T00:00:00Z 1985-12-31T00:00:00Z 2012-11-29T05:00:00Z

Handdrawn maps plotting the ships position over time, with notes recording the sea ice and icebergs observed for each plotted point. Also includes sketches of the ice edge and some fast ice positions ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2941 60.0,-66.0,160.0,-17.962 2007-09-30T00:00:00Z 2012-03-31T00:00:00Z 2012-11-13T05:00:00Z

Metadata record for data from AAS (ASAC) project 2941. This project replaced project 2301 after 2006-2007 (ASAC_2301). Public This work addresses Australian Government marine mammal conservation, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Prydz_bathy_500k 55.0,-70.0,82.0,-65.0 1954-01-01T00:00:00Z 1994-06-01T00:00:00Z 2012-11-07T05:00:00Z

This GIS dataset includes soundings, bathymetric contours and bathymetric areas. The spatial extent of the data ranges from the coast of Kemp Land to the western end of the West Ice Shelf. The data ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIMBA_sea_ice_observations -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-11-07T05:00:00Z

These data describe pack ice characteristics in the Antarctic sea ice zone. These data are in the ASPeCt format. National program: United States Vessel: Nathaniel B. Palmer Dates in ice: 1 Sept ...