The distribution and composition of mesopelagic fish assemblages in the Southern Ocean and their relation to major water masses
Fieldwork was undertaken on Voyage 7 of 1997/98 season (April/May 1998) aboard Aurora Australis. The plan was to repeat the transect sampled in September 1996 to investigate seasonal differences between Spring and Autumn. We anticipated being able to sample further south on this voyage because the ice would be at close to its minimum extent.
Sixteen stations were successfully sampled with the MIDOC multiple opening/closing net at 1000-750m, 750-500m, 500-250m and 250-0m depth ranges. The stations were at the following approximate positions: 47o14S:145o43E, 47o57S:145o14E, 49o54S:144o28E, 50o28S:144o15E, 51o15S:144o45E, 52o04S:144o24E, 52o59S:144o52E, 54o00S:145o01E, 53o59S:145o56E, 53o37S:144o32E, 57o00S:145o08E, 59o00S:144o56E, 58o12S:145o44E, 63o41S:139o03E, 64o17S:140o41E, 61o03S:139o40E.
It was originally intended to sample 18 stations, some of which during both day and night, for a total of 26 samples, but consistently bad weather and the necessity to divert to Davis to pick up helicopters prevented the full programme being completed.
However, data for the transect sampled in September of 1996 are available as a collection in the biodiversity database at the provided URL - MIDOC Fish catch from 1996/97 Voyage 1 WASTE (WOCE Antarctic Southern Transect Expedition).
Simple
Identification info
- Alternate title
- The distribution and composition of mesopelagic fish assemblages in the Southern Ocean and their relation to major water masses
- Date (Publication)
- 2000-08-11
- Edition
- 1
Originator
Publisher
Principal investigator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Biota
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 1996-08-22 1996-09-25
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 1998-04-04 1998-05-23
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > WATER MASSES
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH
- Keywords
-
- MESOPELAGIC FISH
- MIDWATER TRAWLS
- MYCTOPHIDS
- NASA/GCMD Earth Science Keywords
-
- FISH NETS
- NASA/GCMD Earth Science Keywords
-
- SHIPS
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- OBIS/SCAR-MARBIN
- AMD/SCAR-MARBIN
- ANTABIF
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN > Transect from Tasmania to Antarctica (vicinity Mertz Glacier)
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- Data from the 1997/1998 expedition are unavailable, as very little data were actually collected. Data from the 1996/1997 expedition can be accessed at 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_2070 when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- Free
- OnLine resource
-
GET DATA
Access point for the 1996 fish data
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 2070
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
Resource lineage
- Statement
- Values provided in temporal and spatial coverage are approximate only.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2009-05-05 - record updated by Bruno Danis to add SCAR-MarBIN IDN Nodes. 2010-03-18 - record updated by Dave Connell after Ben Raymond suggested a data linkage to the 1996 data. 2015-09-08 - record updated by Dave Connell. Basic updates.
Metadata
- Metadata identifier
- string/ASAC_2070
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 31ebe7ec-e83e-4f50-8a71-692f7b35d830
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-29T18:22:10
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_2070
Point of truth for the metadata record
- Date info (Creation)
- 2000-08-11T00:00:00
- Date info (Last Update)
- 2017-04-26
Metadata standard
- Title
- ISO 19115-3
- Edition
- 2014
- Other citation details
- Version 1
- Title
- DIF to ISO 19115-1 Profile