Metadata : Flora Survey of the Western Side of Groote Eylandt, 1992

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Metadata Details:

Name:AS/NZS ISO 19115 Geographic Information - Metadata, ANZLIC Metadata Profile

Version:1.0

Date Metadata Extracted:2024-04-16

Date Metadata Last Updated:2021-12-03

Current URL (HTML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=html&metadata_id=2DBCB7711FA206B6E040CD9B0F274EFE

Current URL (XML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=xml&metadata_id=2DBCB7711FA206B6E040CD9B0F274EFE


Citation

ANZLIC Identifier:2DBCB7711FA206B6E040CD9B0F274EFE

Title:Flora Survey of the Western Side of Groote Eylandt, 1992

Citation Date:2000-01-14

Date Type:publication

Custodian:Department of Environment, Parks and Water Security


Description

Abstract:

This floristic and vegetation survey by the Conservation Commission of the Northern Territory describes vegetation community data. The technical report was supplied to G. Webb Pty. Ltd as part of an Environmental Impact Statement Report. The location of the survey is over several GEMCO mining lease areas on the western side of Groote Eylandt, Northern Territory. The survey was completed in 1992 and compiled into a spatial polygon dataset at a scale of 1:50,000. 30 vegetation mapping units are described in the report.

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Spatial Domain:

Bounding Coordinates:


Dataset Status

Dataset ID:ANZNT0001000010

Language:English

Character Set: Latin 1

Progress:completed

Maintenance and Update Frequency:notPlanned

Data Currency Start Date:1991-06-01

Data Currency End Date:1992-06-01

Access Constraint:
Download the spatial data package (contains spatial data, maps and reports) via data.nt.gov.au/

You are licensed to use the DENR geospatial products on the terms and conditions set out in: Creative Commons Attribution 4.0 International Public License (CC BY 4.0) at: creativecommons.org/licenses/by/4.0/legalcode

If you do not agree to the terms and conditions you must not use the geospatial products.

You are free to copy, communicate and adapt the licensed material, provided that you abide by the licence terms (including Attribution) and attribute the licensed material using the statement:

Supplied by the Department of Environment and Natural Resources. Copyright Northern Territory Government.


Data Quality

Lineage:Original map unit boundaries delineated from aerial photographs and stereoscope interpretation. Map units transferred to clean dyeline sheets or topographic maps via a mapograph. Original maps were hardcopy only. With the advent of geographic information systems polygons were digitised by rectifying the original hard copy maps. Map unit boundaries derived using hard copy aerial photography and stereoscope, satellite imagery (post 1993), geological and topographic maps. Field data (site data) described and classified according to national standards at the time of capture. Map unit polygons collected via geographic information system (ArcGIS/MapInfo).

Positional Accuracy:POLYGON DATA - Map unit boundaries transferred from aerial photographs to topographic maps, using the best available topographic mapping at the time (generally 1:100 000) via a mapograph. Level of accuracy depends on the number of control points on individual aerial photographs. Control points include creek lines, cadastre and other topographic features. Depending on the nature of the landscape (the number of control points), positional accuracy may vary. Positional accuracy generally considered moderate to high.
POINT DATA - Site point coordinates collected from a geographic positioning system with general accuracy of within 100m. Selective availability during this time prevented increased accuracy.

Attribute Accuracy:Attributes assigned according to the dominant feature. For example, where ten sites have been grouped to describe a particular map unit and two different soils described from these sites then the dominant soil is chosen.

Logical Consistency:GIS editing tools were used to rectify all overshoots and undershoots in line work. Polygon topology rules applied are; must not overlap, must not have gaps and each polygon has only one label.

Completeness:Complete. Spatial data available from this department


Contacts

NameOrganisationPositionRolePhoneFaxEmail
Data Requests OfficerDepartment of Environment, Parks and Water SecurityGeospatial Services Branch (on behalf of department)distributordatarequests.depws@nt.gov.au

Data Dictionary

No data dictionary defined for this dataset

Supplementary Information

Department survey reference ID. GROOT_50
Bibliographic Reference: Brocklerhurst, P. et al (1992) Flora Survey of the GEMCO Mining Lease on the Western Side of Groote Eylandt, Northern Territory. Land Conservation Unit, Conservation Commission of the Northern Territory, Palmerston, NT.
The technical report is available for download (PDF) via the Northern Territory Library, www.territorystories.nt.gov.au/handle/10070/245240

This record maintained using the NTLIS Metadata Tool