Southern Ocean Benthic Classification (SOBC) - ecoregions, bathomes and environmental types
This dataset is intended for general use in spatial planning and management to identify areas where benthic marine assemblages are likely to differ from each other in the Southern Ocean. We achieve this by using a hierarchical spatial classification of ecoregions, bathomes and environmental types. Ecoregions are defined according to available data on biogeographic patterns and environmental drivers on dispersal. Bathomes are identified according to depth strata defined by species distributions. Environmental types are uniquely classified according to the geomorphic features found within the bathomes in each ecoregion. This circum-Antarctic map of environmental types can be used to support spatial management aimed at conserving benthic biodiversity across the entire Southern Ocean.
The study area spans the region managed by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR). The northern boundary of this region is a line approximating the location of the Polar Front. The southern boundary was defined as the northern edge of the permanent ice shelf of the Antarctic continent.
The shapefile can be used to identify three levels of the hierarchical classification (see Fig. 1 of Douglass et al., 2014):
1) Level 1: Ecoregions
2) Level 2b: Geomorphic features nested in each ecoregion
3) Level 3: Environmental Types
The dataset cannot be used to analyse a level 2a nesting since for some geomorphic features (e.g. seamounts and canyons) the nested bathomes were combined when generating environmental types. If a level 2a nesting is required please contact douglass.lucinda@gmail.com douglass.lucinda@gmail.com The dataset cannot be used to analyse a level 2a nesting since for some geomorphic features (e.g. seamounts and canyons) the nested bathomes were combined when generating environmental types. If a level 2a nesting is required please contact douglass.lucinda@gmail.com
The shapefile contains ten fields:
EcoID- Abbreviated Level 1 benthic ecoregion names
Ecoregion- Level 1 benthic ecoregion names
Geomorph2- Geomorphic features
BathID- Bathome identification number which can be used to sort the depth classes
Bathome2 - Bathome
EcoGeo- Level 2b nesting of geomorphic features in each ecoregion
EnvTyp- Level 3 environmental types
GeoClsID- Geomorphic class identification number
GeoCls- Geomorphic classes
Sqkm- Area in square kilometers
Simple
Identification info
- Alternate title
- Southern Ocean Benthic Classification (SOBC) - ecoregions, bathomes and environmental types
- Date (Publication)
- 2014-07-17
- Edition
- 1
- Citation identifier
-
Dataset DOI
- Title
- Information and documentation - Digital object identifier system
- Date (Publication)
- 2012-04-23
- Citation identifier
- ISO 26324:2012
- Citation identifier
- doi:10.4225/15/53A3760D4AFAA
Originator
Publisher
Principal investigator
Principal investigator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Oceans
- Biota
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 1992-01-01 2013-12-31
- Title
- A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean
- Date (Publication)
- 2014
- Citation identifier
- 9
- Citation identifier
- doi:10.1371/journal.pone.0100551
Author
- Name
- PLoS ONE
- Page
- e100551
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH
- EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS > BENTHIC
- Keywords
-
- Benthic
- Classification
- NASA/GCMD Earth Science Keywords
-
- Computer > Computer
- NASA/GCMD Earth Science Keywords
-
- MAPS
- NASA/GCMD Earth Science Keywords
-
- AMD
- AMD/AU
- CEOS
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- These data are publicly available from the provided URL.
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=SOBC when using these data. Please also cite the referenced paper when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- Free
- Planned available datetime
- 2014-07-17T00:00:00
- Units of distribution
- MB
- Transfer size
- 4
- Distribution format
-
- shapefiles
- OnLine resource
-
GET DATA
Download point for the data
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- Statement
- No problems have been identified. Data quality is considered "good".
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2014-06-19 - record created by Dave Connell from a template completed by Lucinda Douglass 2014-07-17 - record updated by Dave Connell to publicly release the data. 2015-03-23 - record updated by Dave Connell at the request of Lucinda Douglass.
Metadata
- Metadata identifier
- string/SOBC
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- c55d9e5b-a887-41f4-b84c-87292d1baa60
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2019-07-16T12:24:29
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/SOBC
Point of truth for the metadata record
- Date info (Creation)
- 2014-06-19T00:00:00
- Date info (Last Update)
- 2019-07-16
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile