Soft sediment assemblages at Casey Station: (core samples: Nov 1998 - Jan 1999)
A survey of macrobenthic assemblages in soft-sediments was done at Casey Station, East Antarctica. Samples were taken by divers using hand-held corers (core size - 10 cm diameter by 10 cm deep). This was the final component of a large nested sampling survey extending over a three year periods with samples taken in three summers and one winter period.
The aims were: 1) To examine spatial variation at several scales in these assemblages; 2) To determine if there were differences between potentially impacted areas and control areas; 3) To determine the level of replication, taxonomic resolution and data transformation that are appropriate to studies of human impacts in Antarctic soft-sediment assemblages. Cores were collected by divers in a hierarchical, spatially nested design incorporating 4 scales: Locations (1000s of metres apart), Sites (100s of metres), Plots (10s of metres) and among replicates within plots (~1 metre). This data set consists of 48 core samples from three locations, O'Brien Bay, Sparkes Bay and Wilkes. Samples are sorted mainly to species.
Links to ASAC 1100.
The fields in this dataset are:
Location
Site/Rep
Species
Simple
Identification info
- Alternate title
- Soft sediment assemblages at Casey Station: (core samples: Nov 1998 - Jan 1999)
- Date (Publication)
- 2003-05-07
- 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:10.4225/15/55F7818C8EC56
Originator
Publisher
Principal investigator
Principal investigator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
Spatial resolution
- Vertical sampling distance
- 1
- Topic category
-
- Environment
- Biota
- Oceans
- Transportation
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 1998-11-30 1999-01-28
- Title
- Human impacts and assemblages in marine soft-sediments at Casey Station, Antarctica
- Date (Publication)
- 2001
Author
Publisher
- Name
- PhD Thesis
- Title
- Human impacts in Antarctic marine soft-sediment assemblages: correlations between multivariate biological patterns and environmental variables
- Date (Publication)
- 2003
- Citation identifier
- 56
- Citation identifier
- doi:10.1016/S0272-7714(02)00291-3
Author
- Name
- Estuarine, Coastal and Shelf Science
- Issue identification
- 3-4
- Page
- 717-734
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > HUMAN DIMENSIONS > ENVIRONMENTAL IMPACTS > CONTAMINANT LEVELS/SPILLS
- EARTH SCIENCE > HUMAN DIMENSIONS > ENVIRONMENTAL IMPACTS > HEAVY METALS CONCENTRATION
- EARTH SCIENCE > HUMAN DIMENSIONS > ENVIRONMENTAL IMPACTS > SEWAGE DISPOSAL
- EARTH SCIENCE > OCEANS > MARINE ENVIRONMENT MONITORING > MARINE OBSTRUCTIONS
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ECHINODERMS
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > MOLLUSKS
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > SEGMENTED WORMS (ANNELIDS)
- EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS > BENTHIC
- EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS > COASTAL
- EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS
- EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS
- EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > COMMUNITY DYNAMICS > SPECIES DOMINANCE INDICES
- EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > COMMUNITY DYNAMICS > COMMUNITY STRUCTURE
- Keywords
-
- ASSEMBLAGE
- COMMUNITY
- BENTHIC
- CORE SAMPLES
- LOCATION
- HUMAN IMPACT
- MACROBENTHOS
- SITE/REP
- POLLUTION
- SPECIES
- SPATIAL VARIATION
- NASA/GCMD Earth Science Keywords
-
- CORING DEVICES
- MICROSCOPES
- NASA/GCMD Earth Science Keywords
-
- FIELD INVESTIGATION
- FIELD SURVEYS
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- CONTINENT > ANTARCTICA > East Antarctica
- CONTINENT > ANTARCTICA > Casey Station
- CONTINENT > ANTARCTICA > O'Brien Bay
- CONTINENT > ANTARCTICA > Wilkes
- CONTINENT > ANTARCTICA > Sparkes Bay
- 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 for download 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=ASAC_2201_Casey_benthic_survey4 when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- free
- Planned available datetime
- 2003-05-07T00:00:00
- Units of distribution
- kb
- Transfer size
- 10
- Distribution format
-
- excel
- OnLine resource
-
GET DATA
Download point for the data
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 2201
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 1100
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- Statement
- Gammarid, Isopod, gastropod faunas identified at the Australian Museum. Remaining faunas identified by J. Stark.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2015-09-15 - record updated by Dave Connell. Basic updates. 2019-03-19 - record updated by Dave Connell for ISO compliance.
Metadata
- Metadata identifier
- string/ASAC_2201_Casey_benthic_survey4
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 20e3cf81-9cdc-4e8f-9546-88253290d877
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2019-03-19T11:32:16
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/ASAC_2201_Casey_benthic_survey4
Point of truth for the metadata record
- Date info (Creation)
- 2001-05-02T00:00:00
- Date info (Last Update)
- 2019-03-19
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile