Extents of Antarctic sea ice - GIS data - 1973-1999
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].
Simple
Identification info
- Alternate title
- Extents of Antarctic sea ice - GIS data - 1973-1999
- Date (Publication)
- 2003-08-21
- Edition
- 1
Originator
Publisher
Principal investigator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 1973-01-18 1999-12-31
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE EXTENT
- EARTH SCIENCE > CRYOSPHERE > SEA ICE > SEA ICE CONCENTRATION
- Keywords
-
- ANTARCTICA
- GIS
- SEA ICE
- SOUTHERN OCEAN
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- ACE/CRC
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- CONTINENT > ANTARCTICA
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- 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".
Resource constraints
- File type
- Portable Network Graphic
- Title
- Attribution 4.0 International (CC BY 4.0)
- Website
-
https://creativecommons.org/licenses/by/4.0/legalcode
Legal code for Creative Commons by Attribution 4.0 International license
- Use constraints
- licence
- Other constraints
- 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.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- free
- Planned available datetime
- 2003-08-21T00:00:00
Distributor
- Fees
- free
- Planned available datetime
- 2003-08-21T00:00:00
Distributor
- Fees
- free
- Planned available datetime
- 2003-08-21T00:00:00
- Units of distribution
- kb
- Transfer size
- 17
- Distribution format
-
- shapefiles
- Units of distribution
- kb
- Transfer size
- 3
- Distribution format
-
- shapefile
- Units of distribution
- kb
- Transfer size
- 1322
- Distribution format
-
- shapefile, Excel, text
- OnLine resource
-
EXTENDED METADATA
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.
- OnLine resource
-
GET DATA
Download the monthly mean and maximum extent of sea ice in the southern hemisphere, 1973 - 1998
- OnLine resource
-
GET DATA
Download the mean maximum extent of sea ice in the southern hemisphere, 1987 - 1998
- OnLine resource
-
GET DATA
Download the maximum and minimum extent of sea ice in the southern hemisphere, 1989 - 1999
- OnLine resource
-
VIEW RELATED INFORMATION
Data quality information search
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- 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).
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2012-06-28 David Smith edited Title, Summary, Personnel, Quality, Temporal Coverage, Access Constraints, Distribution Information, Related URLs. 2017-10-05 - record updated by Dave Connell - basic updates.
Metadata
- Metadata identifier
- string/sea_ice_extent_gis
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- e835c442-1ea4-4db0-8717-db70d8dc2418
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-30T03:21:52
Identifier
- Description
- metadata.extraction_date
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 8.6
- Metadata linkage
-
http://data.aad.gov.au/metadata/records/sea_ice_extent_gis
Point of truth for the metadata record
- Date info (Creation)
- 2003-08-21T00:00:00
- Date info (Last Update)
- 2017-10-05
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile