Squid in the antarctic and subantarctic, their biology and ecology
From the abstract of the referenced paper:
Randomly amplified polymorphic DNA markers (RAPDs) were applied in a cephalopod population study. Samples of the squid Moroteuthis ingens taken from around the Falkland Islands and Macquarie Island were used to test a null hypothesis that M. ingens forms a single, panmictic population in the Southern Ocean. Six of the 8 arbitrary RAPD primers screened produced a total of 30 reproducible polymorphic bands. Analysis of RAPD allele frequencies demonstrated high levels of variation between individuals but little variation between two sample sites. Although the differentiation between the two sites was low, subtle population structure was detected and the null hypothesis was rejected. The implications of low genetic differentiation between the two sites are briefly discussed in terms of possible egg and para-larval drift facilitated via the circumpolar current.
The PDF document available for download also includes a number of data tables.
See also ASAC project 1242 (ASAC_1242), Biology of Southern Ocean squid, ecological importance and potential commercial implications - a preliminary assessment.
Simple
Identification info
- Alternate title
- Squid in the antarctic and subantarctic, their biology and ecology
- Date (Publication)
- 2001-04-09
- Edition
- 1
Originator
Publisher
Principal investigator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Other citation details
- Restricted access
- Status
- Completed
Custodian
- Topic category
-
- Biota
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2001-09-01 2006-06-30
- Title
- Genetic differentiation in the squid Moroteuthis ingens inferred from RAPD analysis
- Date (Publication)
- 2003
- Citation identifier
- 26
Author
- Name
- Polar Biology
- Page
- 166-170
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES
- EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS
- Keywords
-
- GENETIC DIFFERENTIATION
- GENETICS
- MOROTEUTHIS INGENS
- RAPD
- SQUID
- NASA/GCMD Earth Science Keywords
-
- TRAWL
- NASA/GCMD Earth Science Keywords
-
- SHIPS
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- OCEAN > ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN > FALKLAND ISLANDS
- OCEAN > SOUTHERN OCEAN > MACQUARIE ISLAND
- CONTINENT > ANTARCTICA
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- Published data and a copy of the reference listed below are provided as a PDF download to AAD staff only 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 at the provided http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1340 when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
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Distributor
- Fees
- free
- Units of distribution
- MB
- Transfer size
- 3.3
- Distribution format
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- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 1340
- OnLine resource
-
VIEW RELATED INFORMATION > PUBLICATIONS
Download point for the data - papers
- OnLine resource
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VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2010-07-26 - record updated by Dave Connell to change URL Content Type. 2015-09-02 - record updated by Dave Connell. Basic updates.
Metadata
- Metadata identifier
- string/ASAC_1340
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- c8d6f678-1af6-469a-b1b8-5a7e13e4a47f
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-29T18:21:35
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_1340
Point of truth for the metadata record
- Date info (Creation)
- 2001-04-09T00:00:00
- 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