Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-21T01:33:24Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 571 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DAMOC_edge -180.0,31.0883,179.926,89.9347 2006-05-01T00:00:00Z 2099-01-01T00:00:00Z 2013-05-20T04:00:00Z

Not Available

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DAMOC_type -180.0,31.0883,179.926,89.9347 2006-05-01T00:00:00Z 2099-01-01T00:00:00Z 2013-05-20T04:00:00Z

Not Available

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DAMOC_conc -180.0,31.0883,179.926,89.9347 2006-05-01T00:00:00Z 2099-01-01T00:00:00Z 2013-05-20T04:00:00Z

Not Available

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DAMOC_icesst -179.995,45.2402,179.956,89.9033 2007-01-01T00:00:00Z 2007-01-31T00:00:00Z 2013-05-20T04:00:00Z

This data set contains ice concentration (fraction of ice), and sea surface temperature analysis from the met.no operational coupled ice-ocean model Arctic-20. Each file contains one month of daily ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Waves 121.0,-63.0,130.0,-60.5 2012-09-23T00:00:00Z 2012-11-02T00:00:00Z 2013-05-10T04:00:00Z

Antarctic sea-ice is highly influenced by the dynamic nature of the Southern Ocean. Ocean waves can propagate from tens to hundreds of kilometres into sea-ice, leaving behind a wake of broken ice ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Floe_Survey 113.0,-66.0,147.0,-42.0 2012-09-26T00:00:00Z 2012-11-08T00:00:00Z 2013-05-08T04:00:00Z

These data were collected to provide a spatial context for activities on SIPEX-2. Please see the document 'SIPEX II ice floe surveying report' for more detail. Files generated and stored in this dataset ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00526 2013-04-05T04:00:00Z

LTMS will build on and extend BAS's past collection of long-term time-series of key environmental variables. Examples include the ongoing collection of the temperature record which shows that the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29E1DV5 -180.0,-90.0,180.0,90.0 2000-02-24T00:00:00Z T00:00:00Z 2013-04-04T04:00:00Z

MODIS/Terra Sea Ice Extent and IST Daily L3 Global 4km EASE-Grid Day (MOD29E1D) data set contains fields for sea ice by reflectance and Ice Surface Temperature (IST). Each data granule covers the ...

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]ASAC_3026_Casey 110.6,-66.3,110.7,-66.2 2009-11-10T00:00:00Z 2009-12-02T00:00:00Z 2013-03-25T04:00:00Z

Public Description of the Project This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International Polar Year (2007-2009). ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29P1DV5 -180.0,-90.0,180.0,90.0 2000-02-24T00:00:00Z T00:00:00Z 2013-03-13T04:00:00Z

MODIS/Terra Sea Ice Extent Daily L3 Global 1km EASE-Grid Day (MOD29P1D) data set contains fields for Sea Ice by Reflectance, Sea Ice by Reflectance Spatial QA, Ice Surface Temperature (IST), and Ice ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Diurnal_Snow 120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.0175,-65.2558,120.0175,-65.2558 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2013-03-12T04:00:00Z

Motivation: One of the characteristics of this voyage is that we have long ice stations which last for a few days. Taking this opportunity, we decided to examine the diurnal change of snow properties ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Snowpits 120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.0175,-65.2558,120.0175,-65.2558119.0,-65.25,119.0,-65.25 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2013-03-12T04:00:00Z

This dataset contains routine measurements of snow and ice thickness, and snow-ice interface temperature, at 1m intervals along standard transects; snow property characterisation in snow pits measured ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Snow_Buoys 116.4,-64.7,120.1,-64.4 2012-10-13T00:00:00Z 2012-10-29T00:00:00Z 2013-03-08T05:00:00Z

This document describes the deployment of five Ice Mass Balance Buoys (IMBs) and two automatic weather stations. These were primarily deployed on floes 2012103 and 20121029, as well as on helicopter ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Snowpits 120.8998,-64.9586,121.0287,-64.8769 2012-10-04T00:00:00Z 2012-11-04T00:00:00Z 2013-03-05T05:00:00Z

In addition to snow pits dug by other groups, several snow pits were dug at IMB/AWS deployment sites and at snow mast sites. Dates, locations, personnel, and purpose are listed in Table 1. Many ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_RAPPLS 113.0,-66.5,123.0,-63.5 2012-09-25T00:00:00Z 2012-11-06T00:00:00Z 2013-03-01T05:00:00Z

This dataset contains the data collected during the RAPPLS (Radar, Aerial Photography, Pyrometer, and Laser Scanning system) flights that were undertaken as a part of the SIPEX II (Sea Ice Physics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Phytoplankton 119.9,-63.88,119.9,-63.88120.1128,-64.4443,120.1128,-64.4443121.0323,-64.9519,121.0323,-64.9519120.8228,-65.131,120.8228,-65.131120.22,-65.23,120.22,-65.23120.0175,-65.2558,120.0175,-65.2558119.0,-65.25,119.0,-65.25116.85,-64.87,116.85,-64.87 2012-09-26T00:00:00Z 2012-11-10T00:00:00Z 2013-03-01T05:00:00Z

Five (out of a possible 7) ice stations were sampled for the Main Biology Site, collected from -63.88S 119.9E off East Antarctic in September to November 2012 during the Sea Ice Physics and Ecosystems ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NCAR_REANALYSIS_CD -180.0,-90.0,180.0,90.0 1958-01-01T00:00:00Z 1998-12-31T00:00:00Z 2013-02-27T05:00:00Z

The National Center for Atmospheric Research (NCAR) Data Support Section (DSS) announced the release of the latest addition of the Annual NCEP/NCAR Reanalysis CDROM series in May 2000. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Brine_Permittivity 120.63,-65.1336,121.672,-65.0779118.3249,-65.2643,119.0013,-65.1421116.8338,-64.8729,116.8338,-64.8729 2012-09-26T00:00:00Z 2012-11-08T00:00:00Z 2013-02-19T05:00:00Z

This dataset contains data resulting from the measurement of brine samples extracted from the sea-ice during the 2012 SIPEX 2 (Sea Ice Physics and Ecosystems Experiment) marine science voyage. The ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Waveguide 119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-10-14T00:00:00Z 2012-10-31T00:00:00Z 2013-02-19T05:00:00Z

This dataset contains data relating to an experimental method in which sea-ice samples were measured in an S-band microwave waveguide. This was conducted as a part of the 2012 SIPEX 2 (Sea Ice Physics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_Pyrometer 110.0,-68.0,130.0,-64.0 2007-09-04T00:00:00Z 2007-10-17T00:00:00Z 2013-02-19T05:00:00Z

Skin temperature data over the East Antarctic pack ice zone were recorded by the RAPPLS airborne instrument package using a KT-19II infrared pyrometer. The KT-19II infrared pyrometer was manufactured ...

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]ASAC_2901_RAASTI 110.0,-68.0,130.0,-64.0 2007-09-04T00:00:00Z 2007-10-17T00:00:00Z 2013-02-05T05:00:00Z

Public Summary for project 2901 This research will contribute to a large multi-disciplinary study of the physics and biology of the Antarctic sea ice zone in early Spring 2007. The physical characteristics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ESA_SENTINEL_PLACEHOLDER 2013-01-24T05:00:00Z

[Text Source: ESA's Earth Observing Missions, http://www.esa.int/esaEO/SEMTOMASS2G_index_0_m.html ] Based on over 30 years of experience developing and implementing Earth observation satellites, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]IOT_NRCC_SHIP_ICEBERG_COLLISION -180.0,40.0,30.0,85.0 1686-07-10T00:00:00Z 2000-03-18T00:00:00Z 2013-01-24T05:00:00Z

This database at http://www.icedata.ca describes collisions that have taken place in the northern hemisphere mainly over the last two hundred years, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SOE_NORWAY 0.0,50.0,30.0,80.0 1966-01-01T00:00:00Z T00:00:00Z 2013-01-24T05:00:00Z

State of the Environment Norway ("http://www.environment.no/" provides the latest information about the state and development of the environment. The service presents environmental topics ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Fluid_Permeability 119.9257,-64.4462,120.2508,-64.392120.8998,-64.9586,121.0287,-64.8769119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-09-26T00:00:00Z 2012-09-26T00:00:00Z 2012-10-03T00:00:00Z 2012-10-03T00:00:00Z 2012-10-06T00:00:00Z 2012-10-06T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-19T00:00:00Z 2012-10-19T00:00:00Z 2012-10-28T00:00:00Z 2012-10-28T00:00:00Z 2013-01-22T05:00:00Z

A 9 cm diameter Kovacs corer was used to drill holes partially through the ice. The core was removed, creating a pressure head in the hole. Packers made of ABS tubing wrapped with foam to create a ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Conductivity 120.63,-65.1336,121.672,-65.0779119.9274,-65.2904,120.0815,-65.2585118.3249,-65.2643,119.0013,-65.1421115.7111,-64.8722,116.8338,-64.6789 2012-10-06T00:00:00Z 2012-10-06T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-19T00:00:00Z 2012-10-19T00:00:00Z 2012-10-28T00:00:00Z 2012-10-28T00:00:00Z 2013-01-18T05:00:00Z

DC Electrical: In order to relate the fluid permeability to the electrical properties of sea ice, we also took measurements of the vertical component of the DC electrical conductivity tensor of sea ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_Station_EM 120.05,-64.24,120.05,-64.24120.59,-64.55,120.59,-64.55120.48,-65.08,120.48,-65.08120.48,-65.15,120.48,-65.15120.0,-65.15,120.0,-65.15120.03,-65.15,120.03,-65.15119.13,-65.18,119.13,-65.18119.33,-65.18,119.33,-65.18 2012-09-28T00:00:00Z 2012-09-28T00:00:00Z 2012-10-04T00:00:00Z 2012-10-04T00:00:00Z 2012-10-08T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-14T00:00:00Z 2012-10-20T00:00:00Z 2012-10-20T00:00:00Z 2012-10-21T00:00:00Z 2012-10-21T00:00:00Z 2013-01-18T05:00:00Z

We observed total thickness (snow thickness + ice thickness) of sea-ice floes along 100m transects using an electromagnetic (EM) sensor. The data were read from the EM and written by hand into a ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Passive_Microwave 119.0,-66.5,123.0,-63.5 2012-09-25T00:00:00Z 2012-09-25T00:00:00Z 2012-09-27T00:00:00Z 2012-09-27T00:00:00Z 2012-10-03T00:00:00Z 2012-10-03T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2012-10-18T00:00:00Z 2012-10-18T00:00:00Z 2012-10-23T00:00:00Z 2012-10-23T00:00:00Z 2013-01-18T05:00:00Z

This dataset contains sea ice surface brightness temperatures using a portable passive-microwave radiometer operating at 36Ghz-H,V mounted to the undercarriage of a Squirrel helicopter during SIPEX ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MOD29P1D1 -180.0,-90.0,180.0,90.0 2001-01-24T00:00:00Z T00:00:00Z 2013-01-16T05:00:00Z

Sea ice products from the Moderate Resolution Imaging Spectroradiometer (MODIS) include level 2 swath data and level 3 gridded day and night composites, at 1 km resolution. Level 3 products consist ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_ADCP 118.0,-65.5,122.0,-64.5 2012-09-26T00:00:00Z 2012-09-26T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2012-10-28T00:00:00Z 2012-11-02T00:00:00Z 2013-01-11T05:00:00Z

A 600KHz Teledyne RDI Workhorse Sentinel ADCP was deployed through a 10inch auger hole, flush with the base of the ice, looking downwards. At ice stations 2, 3, and 4 the deployment locations was ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_Ice_CTD 118.0,-65.5,122.0,-64.5 2012-10-04T00:00:00Z 2012-11-04T00:00:00Z 2013-01-11T05:00:00Z

CTD casts were taken through holes in the ice floe at various locations during ice stations 3, 4, 6 and 7. Two Seabird 37M microcats were used. One microcat did not log time, whereas the other did. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_InSitu_Ice_Physics 117.0,-65.4,121.1,-64.4 2012-09-27T00:00:00Z 2012-09-28T00:00:00Z 2012-10-03T00:00:00Z 2012-10-04T00:00:00Z 2012-10-06T00:00:00Z 2012-10-08T00:00:00Z 2012-10-13T00:00:00Z 2012-10-14T00:00:00Z 2012-10-19T00:00:00Z 2012-10-23T00:00:00Z 2012-10-29T00:00:00Z 2012-11-04T00:00:00Z 2013-01-10T05:00:00Z

This dataset contains in situ measurements of ice thickness, snow thickness, and freeboard along transects on the ice-station floes from the SIPEX2012. Ice cores were collected and snow pits were ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_AUV 115.0,-65.0,125.0,-60.0 2012-09-28T00:00:00Z 2012-09-28T00:00:00Z 2012-10-04T00:00:00Z 2012-10-04T00:00:00Z 2012-10-07T00:00:00Z 2012-10-07T00:00:00Z 2012-10-13T00:00:00Z 2012-10-13T00:00:00Z 2013-01-09T05:00:00Z

We set out to achieve floe-scale 3-D mapping of sea ice draft and bio-optical parameters using a Multibeam SONAR and Hyperspectral radiometer mounted to an Autonomous Underwater Vehicle (AUV). The ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II_ASPECT 113.0,-66.0,125.0,-60.0 2012-09-22T00:00:00Z 2012-11-11T00:00:00Z 2013-01-09T05:00:00Z

This dataset contains observations of ice conditions taken from the bridge of the RV Aurora Australis during SIPEX 2012, following the Scientific Committee on Antarctic Research/CliC Antarctic Sea ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DOKIPY_ipy-thorpex -47.383278,62.49056,66.000946,82.803986 2008-01-01T00:00:00Z 2008-04-01T00:00:00Z 2013-01-08T05:00:00Z

Limited area NWP using the UK MetOffice Portable Unified Model based on version 6.1 with modifications. The forecast domain is located over the Barents Sea. Hirlam12 forecasts are used as lateral ...

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]ADBEX_III_ice_floe 49.0,-66.0,70.0,-55.0 1985-10-10T00:00:00Z 1985-11-20T00:00:00Z 2012-12-13T05:00:00Z

During the ADBEX III voyage, a number of core samples, observations and measurements were taken on the ice surrounding the ship. Records of the snow/ice conditions around the "station" where each ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ADBEX_III_oxygen_isotope 40.0,-66.0,70.0,-55.0 1985-10-09T00:00:00Z 1985-12-15T00:00:00Z 2012-12-13T05:00:00Z

During the ADBEX III voyage, 254 samples of sea ice and snow drift on sea ice was collected. Careful notes on the date and location of the samples was kept. The samples were then analysed to determine ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ADBEX_III_strain_grid 50.21,-66.1,50.43,-65.9 1985-10-29T00:00:00Z 1985-11-09T00:00:00Z 2012-12-13T05:00:00Z

Details of the setup and (re)measurements taken of the strain grid laid out on the sea ice during the ADBEX III voyage. The grid was made up of six canes (plus the bridge, used as one of the measurement ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]AADC-00106 62.85,-67.6,62.85,-67.6 1954-01-01T00:00:00Z 2002-01-31T00:00:00Z 2012-12-13T05:00:00Z

This dataset contains records of ice thickness and snow thickness from Mawson, Antarctica. Measurements are attempted on a weekly basis and have been recorded since 1954 and are ongoing, although ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]SIPEX_II 113.0,-66.0,147.0,-42.0 2012-09-14T00:00:00Z 2012-11-16T00:00:00Z 2012-12-13T05:00:00Z

More than 50 scientists from eight countries conducted the Sea Ice Physics and Ecosystem eXperiment 2012 (SIPEX-2). The 2012 voyage built on information and observations collected in 2007, by re-visiting ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]sea_ice_temp_salinity_mawson_1977 62.85,-67.6,62.85,-67.6 1977-01-27T00:00:00Z 1978-01-14T00:00:00Z 2012-12-13T05:00:00Z

During 1977, many measurements were made of the sea temperature and salinity near Mawson base, taking the readings through the sea ice. Readings for each site were taken at depths that were multiples ...

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]mawson_seaice_1980 62.88,-67.6,62.88,-67.6 1980-03-18T00:00:00Z 1981-01-25T00:00:00Z 2012-11-29T05:00:00Z

Observations of the sea ice near Mawson were carried out in 1980, concentrating on the thickness of the ice at several points, and the accumulation and ablation of snow/ice cover on the ice. The ablation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]davis_sea_ice_1993 77.96,-68.58,77.96,-68.58 1993-03-08T00:00:00Z 1993-12-01T00:00:00Z 2012-11-29T05:00:00Z

Four ice monitoring stations were set up at Davis in 1993 (a fifth station was added after the first two months), with regular recordings of ice depth, snow cover and ablation made for each station ...

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 ...