Data

Extents of Antarctic sea ice - GIS data - 1973-1999

Australian Ocean Data Network
Smith, D.T. and Jacka. J. ; JACKA, JO ; SMITH, DAVID T.
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://data.aad.gov.au/metadata/records/sea_ice_extent_gis&rft.title=Extents of Antarctic sea ice - GIS data - 1973-1999&rft.identifier=http://data.aad.gov.au/metadata/records/sea_ice_extent_gis&rft.publisher=Australian Antarctic Data Centre&rft.description=This dataset represents extents of Antarctic sea ice derived from passive microwave data. It includes: maximum and minimum sea ice extent based on 1989 - 99 data; maximum sea ice extent by month for the period October - March based on 1973 - 98 data; mean sea ice extent by month based on 1973 - 1998 data; and maximum sea ice extent averaged over the period 1987 - 1998. The data referenced by this metadata record has been sourced from another metadata record in this catalogue. For more information on the dataset see: Antarctic CRC and Australian Antarctic Division Climate Data Set - Northern extent of Antarctic sea ice [climate_sea_ice].Progress Code: completedStatement: The data were sourced from data compiled at the Cooperative Research Centre for Antarctica and the Southern Ocean and the Australian Antarctic Division, Australia. Refer to the link below. The attribute tables of the shapefiles include a Qinfo field which is populated with a number for each feature. This number can be used to obtain further data source information by using it as Q-Info ID in a search for Quality Information Records. Refer to a url below. Usually mapped to a stereographic projection (South Pole).&rft.creator=Smith, D.T. and Jacka. J. &rft.creator=JACKA, JO &rft.creator=SMITH, DAVID T. &rft.date=2003&rft.coverage=westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-50.0&rft.coverage=westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-50.0&rft_rights=This metadata record is publicly available.&rft_rights=The dataset is available for download from the provided URLs, and a copy of the raw data is available from the related metadata record, climate_sea_ice.&rft_rights= https://creativecommons.org/licenses/by/4.0/legalcode&rft_rights=This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=sea_ice_extent_gis when using these data. http://creativecommons.org/licenses/by/4.0/).&rft_rights=Portable Network Graphic&rft_rights=https://i.creativecommons.org/l/by/3.0/88x31.png&rft_rights=Creative Commons by Attribution logo&rft_rights=Attribution 4.0 International (CC BY 4.0)&rft_rights=Legal code for Creative Commons by Attribution 4.0 International license&rft_rights=Attribution 4.0 International (CC BY 4.0)&rft_rights= https://creativecommons.org/licenses/by/4.0/legalcode&rft_subject=oceans&rft_subject=EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE EXTENT&rft_subject=EARTH SCIENCE > CRYOSPHERE > SEA ICE > SEA ICE CONCENTRATION&rft_subject=ANTARCTICA&rft_subject=GIS&rft_subject=SEA ICE&rft_subject=SOUTHERN OCEAN&rft_subject=AMD/AU&rft_subject=CEOS&rft_subject=AMD&rft_subject=ACE/CRC&rft_subject=OCEAN > SOUTHERN OCEAN&rft_subject=CONTINENT > ANTARCTICA&rft_subject=GEOGRAPHIC REGION > POLAR&rft.type=dataset&rft.language=English Access the data
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This data set conforms to the CCBY Attribution License
(http://creativecommons.org/licenses/by/4.0/).

Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=sea_ice_extent_gis when using these data.
http://creativecommons.org/licenses/by/4.0/).

Attribution 4.0 International (CC BY 4.0)

https://creativecommons.org/licenses/by/4.0/legalcode

This metadata record is publicly available.

The dataset is available for download from the provided URLs, and a copy of the raw data is available from the related metadata record, "climate_sea_ice".

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https://i.creativecommons.org/l/by/3.0/88x31.png

Creative Commons by Attribution logo

Attribution 4.0 International (CC BY 4.0)

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Brief description

This dataset represents extents of Antarctic sea ice derived from passive microwave data. It includes: maximum and minimum sea ice extent based on 1989 - 99 data; maximum sea ice extent by month for the period October - March based on 1973 - 98 data; mean sea ice extent by month based on 1973 - 1998 data; and maximum sea ice extent averaged over the period 1987 - 1998. The data referenced by this metadata record has been sourced from another metadata record in this catalogue. For more information on the dataset see: Antarctic CRC and Australian Antarctic Division Climate Data Set - Northern extent of Antarctic sea ice [climate_sea_ice].

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Progress Code: completed
Statement: The data were sourced from data compiled at the Cooperative Research Centre for Antarctica and the Southern Ocean and the Australian Antarctic Division, Australia. Refer to the link below. The attribute tables of the shapefiles include a Qinfo field which is populated with a number for each feature. This number can be used to obtain further data source information by using it as Q-Info ID in a search for Quality Information Records. Refer to a url below. Usually mapped to a stereographic projection (South Pole).

Data time period: 1973-01-18 to 1999-12-31

This dataset is part of a larger collection

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180,-50 180,-70 0,-70 -180,-70 -180,-50 0,-50 180,-50

0,-60

text: westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-50.0

Subjects
ACE/CRC | AMD | AMD/AU | ANTARCTICA | CEOS | CONTINENT > ANTARCTICA | EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE EXTENT | EARTH SCIENCE > CRYOSPHERE > SEA ICE > SEA ICE CONCENTRATION | GEOGRAPHIC REGION > POLAR | GIS | OCEAN > SOUTHERN OCEAN | SEA ICE | SOUTHERN OCEAN | oceans |

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Other Information
Source Data: See the metadata record, "Antarctic CRC and Australian Antarctic Division Climate Data Set - Northern extent of Antarctic sea ice" for access to the raw data. (EXTENDED METADATA)

uri : https://data.aad.gov.au/metadata/records/climate_sea_ice

Download the monthly mean and maximum extent of sea ice in the southern hemisphere, 1973 - 1998 (GET DATA)

uri : http://data.aad.gov.au/eds/3337/download

Download the mean maximum extent of sea ice in the southern hemisphere, 1987 - 1998 (GET DATA)

uri : http://data.aad.gov.au/eds/3338/download

Download the maximum and minimum extent of sea ice in the southern hemisphere, 1989 - 1999 (GET DATA)

uri : http://data.aad.gov.au/eds/3339/download

Data quality information search (VIEW RELATED INFORMATION)

uri : http://data.aad.gov.au/aadc/ftc/search_ftc.cfm#q

Identifiers
  • global : sea_ice_extent_gis
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