Experimental studies into growth and ageing of krill 2002-2012
Metadata record for data from AAS (ASAC) Project 2337.
An excel spreadsheet is available for download from the URL given below. The spreadsheet contains three worksheets:
- a summary of the data
- validated data
- all data
Public
The experimental krill research program is focussed on obtaining life history information of use in managing the krill fishery - the largest Antarctic fishery. In particular, the program will concentrate on studies into schooling, growth, ageing, behaviour and reproduction of krill as well as into the operation, behaviour and trends of the krill fishery.
Project objectives:
To investigate key aspects of the biology of Antarctic krill and its management utilising the facilities at the Australian Antarctic Division.
Taken from the 2008-2009 Progress Report:
Progress against objectives:
We succeeded to take krill larvae reproduced in-house last year up to adult stage (external maturity) for the first time in our research laboratory (the second facility ever outside Antarctica), which means that last year's larvae reached maturity within a year in our aquarium, compared to 2-3 years in the wild, however spawning from this population is yet to be recorded. We also had successful reproduction this year and currently these animals are at late larval stage. We have now succeeded in reproduction two years in a row and have established the technique. This is a major step forward in closing Antarctic krill's life cycle in our aquarium. This achievement makes us the only research facility outside Antarctica to be able to conduct live krill experiments for the entire life stage and contribute information on biological parameters important for krill management.
Taken from the 2009-2010 Progress Report:
Progress against objectives:
This year for the first time we have succeeded in closing the entire krill life cycle in our research laboratory (the second facility ever outside Antarctica. We also achieved successful reproduction this year and currently these animals are at the late larval stage. We have now succeeded in krill reproduction for three years in a row and have firmly established the technique. This achievement makes us the only research facility outside Antarctica to be able to conduct live krill experiments for the entire life stage and contribute information on biological parameters important for krill management.
Taken from the 2010-2011 Progress Report:
Public summary of the season progress:
Understanding how krill may respond to various environments is the fundamental information to predict the future of krill centric ecosystem under the climate change. The project's current focus is to study impacts of ocean acidification on krill. The AAD aquarium facility for ocean acidification study is continuing to be upgraded to increase its capacity and stability to undertake its experiments at larger scale. Negative impacts of ocean acidification on krill has been investigated and the range of CO2 level fatal to krill embryonic development was broadly identified, and was published for the first time.
Simple
Identification info
- Alternate title
- Experimental studies into growth and ageing of krill 2002-2012
- Date (Publication)
- 2009-08-14
- 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:10.4225/15/55B819DA219CC
Originator
Publisher
Principal investigator
Principal investigator
Collaborator
Collaborator
- Name
- CAASM Metadata
- Status
- Completed
Custodian
- Topic category
-
- Biota
- Environment
- Oceans
Extent
Extent
- Description
- Temporal Coverage
Temporal extent
- TimePeriod
- 2002-09-30 2012-03-31
- Title
- Distribution pattern of macrozooplankton along the 140oE meridian in the Southern Ocean during austral summer 2002 and 2003
- Date (Publication)
- 2008
- Edition
- 52
- Citation identifier
- 1
- Citation identifier
- 13555
Author
- Name
- Nankyoku Shiryo (Antarctic Record)
- Page
- 1-8
- Other citation details
- AAS Project 2337
- Title
- Persistent organohalogen contaminant burdens in Antarctic krill (Euphausia superba) from the eastern Antarctic sector
- Date (Publication)
- 2008
- Edition
- 407
- Citation identifier
- 13556
Author
- Name
- A baseline study Science of the Total Environment
- Page
- 304-314
- Other citation details
- AAS Project 2337
- Title
- Observation by electron microscopy of a gregarine parasite of Antarctic krill: its histological aspects and ecological explanations.
- Date (Publication)
- 2008
- Citation identifier
- 10.1007/s00300-008-0563-4
Author
- Name
- Polar Biology
- Title
- Structural changes in the digestive glands of larval Antarctic krill (Euphausia superba) during starvation.
- Date (Publication)
- 2009
- Citation identifier
- 10.1007/s00300-008-0569-y
Author
- Name
- Polar Biology
- Title
- Changes in the Antarctic sea ice ecosystem and its potential effect on krill and baleen whales
- Date (Publication)
- 2008
- Edition
- 59
Author
- Name
- Marine and Freshwater Research
- Page
- 361-382
- Title
- Harvesting the Polar regions
- Date (Publication)
- 2008
Author
Publisher
- Name
- Antarctica, Secrets of the Southern Continent
- Page
- 366-367, 400
- Title
- Krill Biology and Ecology: Dedicated to Edward Brinton .
- Date (Publication)
- 2010
- Edition
- 57
Author
- Name
- Deep-Sea Research II
- Page
- 493-692
- Title
- An experimental aquarium for observing the schooling behaviour of Antarctic krill (Euphausia superba).
- Date (Publication)
- 2010
- Edition
- 57
- Citation identifier
- 10.1016/j.dsr2.2009.10.017.
Author
- Name
- Deep-Sea Research II
- Page
- 683-692
- Title
- Temperature effects on the growth and maturation of Antarctic krill (Euphausia superba).
- Date (Publication)
- 2010
- Edition
- 57
- Citation identifier
- 10.1016/j.dsr2.2009.10.016
Author
- Name
- Deep-Sea Research II Krill biology and ecology. Deep-Sea Research II.
- Page
- 672-682
- Title
- Through a glass less darkly - New approaches for studying the distribution, abundance and biology of Euphausiids.
- Date (Publication)
- 2010
- Edition
- 57
- Citation identifier
- 10.1016/j.dsr2.2009.10.002
Author
- Name
- Deep-Sea Research II
- Page
- 496-507
- Title
- Krill growth and condition in Western Indian Ocean sector of the Southern Ocean 30-80 oE in austral summer 2006.
- Date (Publication)
- 2010
- Citation identifier
- 10.1016/j.dsr2.2008.11.035
Author
- Name
- Deep-Sea Research II
- Title
- Acoustic characterisation of the broad-scale distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctica (30-80oE) in January-March 2006.
- Date (Publication)
- 2010
- Citation identifier
- 10.1016/j.dsr2.2008.06.013
Author
- Name
- Deep-Sea Research II
- Title
- Krill demography and large scale distribution in the Western Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2) in Austral summer of 2006.
- Date (Publication)
- 2010
- Citation identifier
- 10.1016/j.dsr2.2008.06.014
Author
- Name
- Deep-Sea Research II
- Title
- Fish and Fisheries
- Date (Publication)
- 2010
- Citation identifier
- 10.1111/j.1467-2979.2010.00356.x.
Author
- Other citation details
- 2010 Southern Ocean iron fertilization by baleen whales and Antarctic krill.
- Title
- Direct effects of climate change on the Antarctic krill fishery.
- Date (Publication)
- 2009
- Edition
- 16
Author
- Name
- Fisheries Management and Ecology
- Page
- 424-427
- Title
- Quantifying movement behaviour of vessels in the Antarctic krill fishery.
- Date (Publication)
- 2009
- Edition
- 16
Author
- Name
- CCAMLR Science
- Page
- 131-148
- Title
- Epibiotic suctorians and enigmatic ectoand endoparasitoid dinoflagellates of euphausiid eggs (Euphausiacea) off Oregon, USA.
- Date (Publication)
- 2009
- Citation identifier
- 10.1093/plankt/fbp026
Author
- Name
- Journal of Plankton Research.
- Title
- Parasite diversity of Nyctiphanes simplex and Nematoscelis difficilis (Crustacea:Euphausiacea) along the Northwestern coast of Mexico
- Date (Publication)
- 2010
- Edition
- 88
- Citation identifier
- 3
Author
- Name
- Dis Aquat Org.
- Page
- 249-266
- NASA/GCMD Earth Science Keywords
-
- EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE
- EARTH SCIENCE > OCEANS > AQUATIC SCIENCES > FISHERIES
- EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > EUPHAUSIIDS (KRILL)
- EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > ZOOPLANKTON
- EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > SPECIES LIFE HISTORY
- Keywords
-
- Krill
- growth
- ageing
- aquarium
- NASA/GCMD Earth Science Keywords
-
- TRAWL
- NASA/GCMD Earth Science Keywords
-
- SHIPS
- LABORATORY
- R/V AA > R/V Aurora Australis
- NASA/GCMD Earth Science Keywords
-
- AMD/AU
- CEOS
- AMD
- ACE/CRC
- NASA/GCMD Earth Science Keywords
-
- OCEAN > SOUTHERN OCEAN
- CONTINENT > AUSTRALIA/NEW ZEALAND > AUSTRALIA
- CONTINENT > ANTARCTICA
- GEOGRAPHIC REGION > POLAR
Resource constraints
- Use limitation
- This metadata record is publicly available.
Resource constraints
- Access constraints
- licence
- Other constraints
- These data are 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_2337 when using these data.
- Language
- English
- Character encoding
- UTF8
Distribution Information
Distributor
Distributor
Distributor
- Fees
- free
- Planned available datetime
- 2009-08-14T00:00:00
- Units of distribution
- kb
- Transfer size
- 281
- Distribution format
-
- Excel
- OnLine resource
-
GET DATA
Download point for the data - excel spreadsheet
- OnLine resource
-
PROJECT HOME PAGE
Public information for ASAC project 2337
- OnLine resource
-
VIEW RELATED INFORMATION
Citation reference for this metadata record and dataset.
Resource lineage
- Statement
- The values provided in temporal and spatial coverage are approximate only. Taken from the 2008-2009 Progress Report: Variations to work plan or objectives: We started conducting experiments to evaluate effects of rising CO2 concentration to krill larval development. This year we also conducted long-term CO2 exposure experiments using post larval krill. This was pursued in collaboration with our Japanese counterparts (Prof. Ishimatsu and Dr Kurihara). Field work: No field work was undertaken this year but a population of live krill (~25,000 individuals) were captured on return from V3 and the aquarium is currently full at the time of writing. Laboratory activity/analysis: Study on effect of CO2 on larval and post larval Krill. Evaluation of effect of persistent organic pollutant on krill biology. Analysis of krill fishery behaviour. Analysis of flow fields using schooling krill (Contribution to analysis and writeup of experiments conducted in previous years). Our project is a continuous multi-disciplinary study focussing on various aspects of krill. Our results are continuously being published in peer-reviewed scientific journals every year as new results are obtained. Taken from the 2009-2010 Progress Report: Field work: No field work was undertaken this year but populations of live krill (~5,000 individuals in total) were captured on return from V2 and V4 and transferred to the aquarium. Many of these females were gravid and spawned once back in the aquarium, resulting with many larvae, which are currently used for ocean acidification studies on larval krill. Laboratory activity/analysis: Study on effect of CO2 on larval and post larval Krill. Analysis of krill fishery behaviour. Experimental study on over-wintering strategy of krill. Analysis of underwater footage of krill aggregations. Krill fishery data analysis. Experiments on the effects of environmental condition in seasonal maturity cycle of krill. Our project is a continuous multi-disciplinary study focussing on various aspects of krill. Our results are continuously being published in peer-reviewed scientific journals every year as new results are obtained.
- Hierarchy level
- Dataset
- Maintenance and update frequency
- As needed
- Maintenance note
- 2009-04-21 - record created by Dave Connell from information provided in the progress report. 2009-08-14 - record updated by Dave Connell - data added rather belatedly to the record. 2010-04-27 - record updated by Dave Connell from information provided in the progress report. 2012-02-06 - record updated by Dave Connell from information provided in the progress report. 2015-07-28 - record updated by Dave Connell. 2016-04-13 - record updated by Dave Connell - basic updates.
Metadata
- Metadata identifier
- string/ASAC_2337
- Language
- English
- Character encoding
- UTF8
Author
Sponsor
Owner
Type of resource
- Resource scope
- Dataset
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Citation identifier
- 746ca090-0f27-483e-9f27-f43dde8166a7
Alternative metadata reference
- Title
- gov.nasa.gsfc.gcmd
- Date (Last Revision)
- 2015-11-29T18:25:13
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_2337
Point of truth for the metadata record
- Date info (Creation)
- 2009-04-21T00:00:00
- 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