Data

Molecular studies of the origins and dispersal patterns of invertebrates in the Antarctic and subantarctic

Australian Antarctic Division
Sunnucks, P. and Greenslade, P. ; SUNNUCKS, PAUL ; GREENSLADE, PENNY
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=http://data.aad.gov.au/metadata/ASAC_2355&rft.title=Molecular studies of the origins and dispersal patterns of invertebrates in the Antarctic and subantarctic&rft.identifier=http://data.aad.gov.au/metadata/ASAC_2355&rft.publisher=Australian Antarctic Data Centre&rft.description=Metadata record for data from ASAC Project 2355 See the link below for public details on this project.---- Public Summary from Project ----We will measure biodiversity of ecologically-important invertebrates (Collembola) in Antarctica, the sub-antarctic islands, and in Australia and New Zealand. Using molecular and morphological techniques we will contribute to understanding of species distributions, and provide molecular data that will lead to automated species identifications.This work is also related to ASAC project 2397, Introduced invasive terrestrial invertebrates on Macquarie Island: studies on ecology, origins and control.Field work was completed by David Gee on projects 2397 and 2355 on Macquarie Island from 4 to 13th March 2008.See the word document in the download file for further information on the field work completed and the data collected. Four excel spreadsheets are also available in the download file - spreadsheets for amphipods, collembola, flatworms and isopods.Some general comments about the spreadsheets:* FID and Id columns are those that are automatically generated when creating a layer in ArcGis.* Counts of all organisms in samples has not yet been completed. Penny Greenslade will be attending to this in the future. However, some count numbers are present on the isopod and amphipod sheets - this refers to isopods and amphipods observed during field work.* The tag column is a standard column for naming any points in the NSW government system.Taken from the 2009-2010 Progress Report:Public summary of the season progress:Progress on this project has been excellent in its first year. The timely appointment of a new PhD student in Oct 2009 (funded by The University of Adelaide) was fortunate and he went south with one assistant in Dec 2009. We collected all the soil samples that had been planned for the 2009/2010 season. Collections were focused on the Vestfold Hills, Larsemann Hills, Hop Island, Mather Peninsula, Sansom Island where the majority of time was spent, with opportunistic sampling at Casey (ASMA) and Mawson (Framnes) whilst in transit on the Aurora Australis. Once we obtain the samples in Adelaide (arrived on V4) which were returned to Hobart frozen then the processing will commence to retrieve the invertebrates.The 2009-2010 data are accompanied by a spreadsheet detailing all column headings.Progress Code: completedStatement: The transects that were used for the amphipods were calculated by GPS for the beginning and end of each transect. The intermediate points were measured on the ground by tape measure, (every four meters) and plotted manually on the computer. Eastings and Northings for the intermediates were calculated on-screen. All other points were gathered using GPS in the field. See the word document in the download file for further information. Taken from the 2009-2010 Progress Report: Variations to work plan or objectives Changes have been made to the sampling Methodology. Some techniques that were thought to be useful to sample from the field were discarded after a few attempts. - Collecting invertebrates underside of stones with a modified aspirator and by hand collections was highly time consuming and no animals were found. - The modified Berlese Funnel technique, to extract animals from dry moss sample was inappropriate for the Antarctic meiofauna and little to no yield was achieved. - Net water samples were added to the original methodology, 35 micro-metre mesh size net was used and content drained into 50ml tube. Soil core samples and moss samples were collected as originally proposed, adding to this, algae samples, net water samples and scraping samples from rocks, springs, and other saturated soil regions.&rft.creator=Sunnucks, P. and Greenslade, P. &rft.creator=SUNNUCKS, PAUL &rft.creator=GREENSLADE, PENNY &rft.date=2003&rft.coverage=westlimit=73.53; southlimit=-53.15; eastlimit=73.535; northlimit=-53.1&rft.coverage=westlimit=73.53; southlimit=-53.15; eastlimit=73.535; northlimit=-53.1&rft.coverage=westlimit=158.74; southlimit=-54.8; eastlimit=158.94; northlimit=-54.5&rft.coverage=westlimit=158.74; southlimit=-54.8; eastlimit=158.94; northlimit=-54.5&rft.coverage=westlimit=62.7; southlimit=-69.75; eastlimit=110.5; northlimit=-66.25&rft.coverage=westlimit=62.7; southlimit=-69.75; eastlimit=110.5; northlimit=-66.25&rft_rights=These data are publicly available for download from the provided URL.&rft_rights=Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/legalcode&rft_rights=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_2355 when using these data.&rft_rights=This metadata record is publicly available.&rft_subject=biota&rft_subject=environment&rft_subject=EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > TERRESTRIAL ECOSYSTEMS > ISLANDS&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > AMPHIPODS&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > ARTHROPODS > CRUSTACEANS > ISOPODS&rft_subject=EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > FLATWORMS/FLUKES/TAPEWORMS&rft_subject=EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > INDIGENOUS/NATIVE SPECIES&rft_subject=EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > EXOTIC SPECIES&rft_subject=ANTARCTICA&rft_subject=DISPERSAL&rft_subject=HEARD ISLAND&rft_subject=MACQUARIE ISLAND&rft_subject=INVERTEBRATES&rft_subject=AMPHIPODS&rft_subject=COLLEMBOLA&rft_subject=FLATWORMS&rft_subject=ISOPODS&rft_subject=INVASIVE&rft_subject=FIELD SURVEYS&rft_subject=FIELD INVESTIGATION&rft_subject=AMD/AU&rft_subject=CEOS&rft_subject=AMD&rft_subject=OCEAN > SOUTHERN OCEAN&rft_subject=OCEAN > SOUTHERN OCEAN > MACQUARIE ISLAND&rft_subject=CONTINENT > ANTARCTICA&rft_subject=GEOGRAPHIC REGION > POLAR&rft_subject=OCEAN > SOUTHERN OCEAN > HEARD AND MCDONALD ISLANDS&rft.type=dataset&rft.language=English Access the data

Licence & Rights:

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CC-BY

Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/legalcode

These data are publicly available for download from the provided URL.

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_2355 when using these data.

This metadata record is publicly available.

Access:

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Full description

Metadata record for data from ASAC Project 2355 See the link below for public details on this project.

---- Public Summary from Project ----
We will measure biodiversity of ecologically-important invertebrates (Collembola) in Antarctica, the sub-antarctic islands, and in Australia and New Zealand. Using molecular and morphological techniques we will contribute to understanding of species distributions, and provide molecular data that will lead to automated species identifications.

This work is also related to ASAC project 2397, "Introduced invasive terrestrial invertebrates on Macquarie Island: studies on ecology, origins and control".

Field work was completed by David Gee on projects 2397 and 2355 on Macquarie Island from 4 to 13th March 2008.

See the word document in the download file for further information on the field work completed and the data collected. Four excel spreadsheets are also available in the download file - spreadsheets for amphipods, collembola, flatworms and isopods.

Some general comments about the spreadsheets:

* FID and Id columns are those that are automatically generated when creating a layer in ArcGis.

* Counts of all organisms in samples has not yet been completed. Penny Greenslade will be attending to this in the future. However, some count numbers are present on the isopod and amphipod sheets - this refers to isopods and amphipods observed during field work.

* The tag column is a standard column for naming any points in the NSW government system.

Taken from the 2009-2010 Progress Report:

Public summary of the season progress:
Progress on this project has been excellent in its first year. The timely appointment of a new PhD student in Oct 2009 (funded by The University of Adelaide) was fortunate and he went south with one assistant in Dec 2009. We collected all the soil samples that had been planned for the 2009/2010 season. Collections were focused on the Vestfold Hills, Larsemann Hills, Hop Island, Mather Peninsula, Sansom Island where the majority of time was spent, with opportunistic sampling at Casey (ASMA) and Mawson (Framnes) whilst in transit on the Aurora Australis. Once we obtain the samples in Adelaide (arrived on V4) which were returned to Hobart frozen then the processing will commence to retrieve the invertebrates.

The 2009-2010 data are accompanied by a spreadsheet detailing all column headings.

Lineage

Progress Code: completed
Statement: The transects that were used for the amphipods were calculated by GPS for the beginning and end of each transect. The intermediate points were measured on the ground by tape measure, (every four meters) and plotted manually on the computer. Eastings and Northings for the intermediates were calculated on-screen. All other points were gathered using GPS in the field. See the word document in the download file for further information. Taken from the 2009-2010 Progress Report: Variations to work plan or objectives Changes have been made to the sampling Methodology. Some techniques that were thought to be useful to sample from the field were discarded after a few attempts. - Collecting invertebrates underside of stones with a modified aspirator and by hand collections was highly time consuming and no animals were found. - The modified Berlese Funnel technique, to extract animals from dry moss sample was inappropriate for the Antarctic meiofauna and little to no yield was achieved. - Net water samples were added to the original methodology, 35 micro-metre mesh size net was used and content drained into 50ml tube. Soil core samples and moss samples were collected as originally proposed, adding to this, algae samples, net water samples and scraping samples from rocks, springs, and other saturated soil regions.

Data time period: 2003-09-30 to 2006-03-31

Data time period: 2008-03-04 to 2008-03-13

This dataset is part of a larger collection

Click to explore relationships graph

73.535,-53.1 73.535,-53.15 73.53,-53.15 73.53,-53.1 73.535,-53.1

73.5325,-53.125

158.94,-54.5 158.94,-54.8 158.74,-54.8 158.74,-54.5 158.94,-54.5

158.84,-54.65

110.5,-66.25 110.5,-69.75 62.7,-69.75 62.7,-66.25 110.5,-66.25

86.6,-68

text: westlimit=73.53; southlimit=-53.15; eastlimit=73.535; northlimit=-53.1

text: westlimit=158.74; southlimit=-54.8; eastlimit=158.94; northlimit=-54.5

text: westlimit=62.7; southlimit=-69.75; eastlimit=110.5; northlimit=-66.25

Other Information
Download point for the data - word document and excel spreadsheets (GET DATA)

uri : http://data.aad.gov.au/aadc/portal/download_file.cfm?file_id=2443

Download point for the data - 2009-2010 data (GET DATA)

uri : http://data.aad.gov.au/aadc/portal/download_file.cfm?file_id=3318

Public information for ASAC project 2355 (PROJECT HOME PAGE)

uri : https://projects.aad.gov.au/search_projects_results.cfm?project_no=2355

Citation reference for this metadata record and dataset (VIEW RELATED INFORMATION)

uri : http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_2355

Identifiers