Data

Spencer Gulf prawn trawl by-catch data

Australian Ocean Data Network
Cameron Dixon
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=https://catalogue.aodn.org.au:443/geonetwork/srv/api/records/e3c34149-07ff-45f9-8e7d-f0f0aa01971c&rft.title=Spencer Gulf prawn trawl by-catch data&rft.identifier=https://catalogue.aodn.org.au:443/geonetwork/srv/api/records/e3c34149-07ff-45f9-8e7d-f0f0aa01971c&rft.description=By-catch species distribution and abundance data collected from prawn trawl surveys, throughout Spencer Gulf, South Australia between 1994 and 2007.Maintenance and Update Frequency: unknownStatement: Data are numerical or categorical. Collected haphazardly from surveys conducted throughout Spencer Gulf since 1994. Haphazard collections of by-catch were made between November 1994 and December 2002 for snapper, whiting, flounder, flathead, calamary, cuttlefish, blue crabs and sponges. In a second study, temporally replicated by-catch shots were conducted during October 2004 and January 2005 at five sites. In a third study, bycatch samples were collected from 120 sites in a snapshot survey done in February 2007. Instruments used: SA commercial prawn trawl nets used for most data collection. Survey 2 used beam trawl nets. Weights taken at sea using balanced scales. Otherwise laboratory processing. Data processing and conversion steps:The various data sets reflect a mixture of methods from sorting and measuring at sea and sorting and measuring in the laboratory. Points on a map will represent sample sites. Some funded by FRDC others funded through industry cost-recovery Data custodian: South Australian Research and Development Institute (SARDI) Aquatic Sciences on behalf of Primary Industries and Regions SA (PIRSA) Fisheries and the Minister of Agriculture, Food and Fisheries. Industry contribute financially and share ownership of the data. Some of the data has been generated through FRDC projects. A data policy is currently being prepared by PIRSA Fishries and Aquaculture. For further information: refer to technical reports describing data collection and analysis (available with the permission of SARDI Aquatic Sciences on behalf of PIRSA Fisheries and the Minister of Agriculture, Food and Fisheries).&rft.creator=Cameron Dixon &rft.date=2013&rft.coverage=westlimit=136.00; southlimit=-35.00; eastlimit=138.00; northlimit=-32.00&rft.coverage=westlimit=136.00; southlimit=-35.00; eastlimit=138.00; northlimit=-32.00&rft.coverage=uplimit=0; downlimit=10&rft.coverage=uplimit=0; downlimit=10&rft_rights=Creative Commons Attribution 2.5 Australia License http://creativecommons.org/licenses/by/2.5/au/&rft_rights=The citation in a list of references is: Dixon, Cameron (2013). Spencer Gulf prawn trawl by-catch data. SARDI Aquatic Sciences. e3c34149-07ff-45f9-8e7d-f0f0aa01971c. Data accessed at http://mest.aodn.org.au/geonetwork/.&rft_rights=A data policy is currently being prepared by PIRSA Fisheries and Aquaculture.&rft_subject=oceans&rft_subject=biota&rft_subject=environment&rft_subject=BENTHIC HABITAT&rft_subject=EARTH SCIENCE&rft_subject=BIOSPHERE&rft_subject=AQUATIC ECOSYSTEMS&rft_subject=FISHERIES&rft_subject=AGRICULTURE&rft_subject=AGRICULTURAL AQUATIC SCIENCES&rft_subject=FISH&rft_subject=BIOLOGICAL CLASSIFICATION&rft_subject=ANIMALS/VERTEBRATES&rft_subject=ENVIRONMENTAL IMPACTS&rft_subject=HUMAN DIMENSIONS&rft_subject=Oceans | Marine Biology | Marine Invertebrates&rft_subject=CRUSTACEANS&rft_subject=ANIMALS/INVERTEBRATES&rft_subject=ARTHROPODS&rft_subject=Trawls | Prawn Trawls&rft_subject=Trawls | Beam Trawls&rft_subject=Visual Counts/Observations&rft_subject=Global/Oceans | Southern Ocean/ Australia extension&rft_subject=Marine Features (Australia) | Spencer Gulf, SA&rft_subject=Bycatch&rft_subject=weight&rft_subject=taxonomic_group_count&rft_subject=length&rft_subject=latitude&rft_subject=longitude&rft.type=dataset&rft.language=English Access the data
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Licence & Rights:

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Creative Commons Attribution 2.5 Australia License
http://creativecommons.org/licenses/by/2.5/au/

The citation in a list of references is: Dixon, Cameron (2013). Spencer Gulf prawn trawl by-catch data. SARDI Aquatic Sciences. e3c34149-07ff-45f9-8e7d-f0f0aa01971c. Data accessed at http://mest.aodn.org.au/geonetwork/.

A data policy is currently being prepared by PIRSA Fisheries and Aquaculture.

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Brief description

By-catch species distribution and abundance data collected from prawn trawl surveys, throughout Spencer Gulf, South Australia between 1994 and 2007.

Lineage

Maintenance and Update Frequency: unknown
Statement: Data are numerical or categorical. Collected haphazardly from surveys conducted throughout Spencer Gulf since 1994. Haphazard collections of by-catch were made between November 1994 and December 2002 for snapper, whiting, flounder, flathead, calamary, cuttlefish, blue crabs and sponges. In a second study, temporally replicated by-catch shots were conducted during October 2004 and January 2005 at five sites. In a third study, bycatch samples were collected from 120 sites in a snapshot survey done in February 2007. Instruments used: SA commercial prawn trawl nets used for most data collection. Survey 2 used beam trawl nets. Weights taken at sea using balanced scales. Otherwise laboratory processing. Data processing and conversion steps:The various data sets reflect a mixture of methods from sorting and measuring at sea and sorting and measuring in the laboratory. Points on a map will represent sample sites. Some funded by FRDC others funded through industry cost-recovery Data custodian: South Australian Research and Development Institute (SARDI) Aquatic Sciences on behalf of Primary Industries and Regions SA (PIRSA) Fisheries and the Minister of Agriculture, Food and Fisheries. Industry contribute financially and share ownership of the data. Some of the data has been generated through FRDC projects. A data policy is currently being prepared by PIRSA Fishries and Aquaculture. For further information: refer to technical reports describing data collection and analysis (available with the permission of SARDI Aquatic Sciences on behalf of PIRSA Fisheries and the Minister of Agriculture, Food and Fisheries).

Notes

Credit
South Australian Research and Development Institute (SARDI) Aquatic Sciences
Credit
Primary Industries and Regions SA (PIRSA) Fisheries
Credit
The Minister of Agriculture, Food and Fisheries

Created: 28 04 2013

Data time period: 01 01 1994 to 28 02 2007

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138,-32 138,-35 136,-35 136,-32 138,-32

137,-33.5

text: westlimit=136.00; southlimit=-35.00; eastlimit=138.00; northlimit=-32.00

text: uplimit=0; downlimit=10

Subjects
AGRICULTURAL AQUATIC SCIENCES | AGRICULTURE | ANIMALS/INVERTEBRATES | ANIMALS/VERTEBRATES | AQUATIC ECOSYSTEMS | ARTHROPODS | Benthic Habitat | BIOLOGICAL CLASSIFICATION | BIOSPHERE | Bycatch | Crustaceans | EARTH SCIENCE | Environmental Impacts | Fish | Fisheries | Global/Oceans | Southern Ocean/ Australia extension | HUMAN DIMENSIONS | Marine Features (Australia) | Spencer Gulf, SA | Oceans | Marine Biology | Marine Invertebrates | Trawls | Beam Trawls | Trawls | Prawn Trawls | Visual Counts/Observations | biota | environment | latitude | length | longitude | oceans | taxonomic_group_count | weight |

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  • global : e3c34149-07ff-45f9-8e7d-f0f0aa01971c