Data

Presence/ Absence data for Azorella dieback at locations on Macquarie Island (2008/09 - 2012/13)

Australian Antarctic Data Centre
BRICHER, PHILLIPPA KATE ; BERGSTROM, DANA M. ; TERAUDS, ALEKS ; SHAW, JUSTINE ; WHINAM, JENNIFER
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.4225/15/54B709F144F6A&rft.title=Presence/ Absence data for Azorella dieback at locations on Macquarie Island (2008/09 - 2012/13)&rft.identifier=10.4225/15/54B709F144F6A&rft.publisher=Australian Antarctic Data Centre&rft.description=This spreadsheet shows the location and health status of Azorella macquariensis plants in study plots across Macquarie Island between the summers of 2008/09 and 2011/1 2. These locations are presented in figure 2 of Bergstrom et al (in press). The dataset shows 523 sites at which a vegetation survey was conducted by one of the authors. Locations were marked with either a differential GPS (+/- 0.5 m) or a handheld GPS (+/- 5m), and plot sizes ranged between point locations (AT and JS), 5 x 5 m (those acquired by DB, PB) and 30 x 30 m (those acquired by (JW and Tasmanian Parks and wildlife staff ). In each plot, the researcher recorded whether Azorella was present, and if present, whether dieback was also present. Many of these sites were repeatedly visited over the study period, and the Azorella status is reported for the final year of survey in that plot. The table below provides details of the fields in the spreadsheet. Field Name - Description AzMaClass - Status of Azorella macquariensis in that study plot. Possible values are: Healthy Azorella, Dieback present, or No Azorella Researcher - Name of the researcher who collected the data SiteID - Unique identification code for each study plot Easting - Easting in UTM Zone 57S Northing - Northing in UTM ZOne 57S&rft.creator=BRICHER, PHILLIPPA KATE &rft.creator=BERGSTROM, DANA M. &rft.creator=TERAUDS, ALEKS &rft.creator=SHAW, JUSTINE &rft.creator=WHINAM, JENNIFER &rft.date=2015&rft.coverage=northlimit=-54.4; southlimit=-54.8; westlimit=158.7; eastLimit=159.0; projection=WGS84&rft.coverage=northlimit=-54.4; southlimit=-54.8; westlimit=158.7; eastLimit=159.0; projection=WGS84&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=AAS_3095_4024_Azorella_Dieback when using these data.&rft_subject=biota&rft_subject=ANGIOSPERMS (FLOWERING PLANTS)&rft_subject=EARTH SCIENCE&rft_subject=BIOLOGICAL CLASSIFICATION&rft_subject=PLANTS&rft_subject=MONOCOTS&rft_subject=EVERGREEN VEGETATION&rft_subject=BIOSPHERE&rft_subject=VEGETATION&rft_subject=FOREST COMPOSITION/VEGETATION STRUCTURE&rft_subject=RECLAMATION/REVEGETATION/RESTORATION&rft_subject=Azorella&rft_subject=Dieback&rft_subject=FIELD INVESTIGATION&rft_subject=FIELD SURVEYS&rft_subject=OCEAN > SOUTHERN OCEAN > MACQUARIE ISLAND&rft_subject=OCEAN > SOUTHERN OCEAN&rft_subject=GEOGRAPHIC REGION > POLAR&rft_place=Hobart&rft.type=dataset&rft.language=English Access the data
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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=AAS_3095_4024_Azorella_Dieback when using these data.

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Brief description

This spreadsheet shows the location and health status of Azorella macquariensis plants in study plots across Macquarie Island between the summers of 2008/09 and 2011/1 2. These locations are presented in figure 2 of Bergstrom et al (in press). The dataset shows 523 sites at which a vegetation survey was conducted by one of the authors. Locations were marked with either a differential GPS (+/- 0.5 m) or a handheld GPS (+/- 5m), and plot sizes ranged between point locations (AT and JS), 5 x 5 m (those acquired by DB, PB) and 30 x 30 m (those acquired by (JW and Tasmanian Parks and wildlife staff ). In each plot, the researcher recorded whether Azorella was present, and if present, whether dieback was also present. Many of these sites were repeatedly visited over the study period, and the Azorella status is reported for the final year of survey in that plot. The table below provides details of the fields in the spreadsheet. Field Name - Description AzMaClass - Status of Azorella macquariensis in that study plot. Possible values are: Healthy Azorella, Dieback present, or No Azorella Researcher - Name of the researcher who collected the data SiteID - Unique identification code for each study plot Easting - Easting in UTM Zone 57S Northing - Northing in UTM ZOne 57S

Issued: 2015-01-14

Data time period: 2008-10-01 to 2012-03-31

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159,-54.4 159,-54.8 158.7,-54.8 158.7,-54.4 159,-54.4

158.85,-54.6

text: northlimit=-54.4; southlimit=-54.8; westlimit=158.7; eastLimit=159.0; projection=WGS84

Subjects
ANGIOSPERMS (FLOWERING PLANTS) | Azorella | BIOLOGICAL CLASSIFICATION | BIOSPHERE | Dieback | EARTH SCIENCE | EVERGREEN VEGETATION | FIELD INVESTIGATION | FIELD SURVEYS | FOREST COMPOSITION/VEGETATION STRUCTURE | GEOGRAPHIC REGION > POLAR | MONOCOTS | OCEAN > SOUTHERN OCEAN | OCEAN > SOUTHERN OCEAN > MACQUARIE ISLAND | PLANTS | RECLAMATION/REVEGETATION/RESTORATION | VEGETATION | biota |

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AU-ANL:PEAU : http://nla.gov.au/nla.party-617536

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