Metadata : Land Resources of Auvergne Station. A Supplement to the Land Resources of the Victoria River District. |
Index:
Metadata Details:
Name:AS/NZS ISO 19115 Geographic Information - Metadata, ANZLIC Metadata Profile
Version:1.0
Date Metadata Extracted:2025-01-31
Date Metadata Last Updated:2019-01-10
Current URL (HTML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=html&metadata_id=E3F20A909A8123ADE040CD9B21446CC0
Current URL (XML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=xml&metadata_id=E3F20A909A8123ADE040CD9B21446CC0
Citation
ANZLIC Identifier:E3F20A909A8123ADE040CD9B21446CC0
Title: Land Resources of Auvergne Station. A Supplement to the Land Resources of the Victoria River District.
Citation Date:2013-08-13
Date Type:creation
Custodian:Department of Environment, Parks and Water Security
Description
This land resource polygon dataset is mapped at a survey scale of 1:100 000 and includes a description of the landforms, soils and vegetation over the Auvergne Pastoral Lease.
The surveyed area of 4,260 km2 is located 350 km south west of Darwin and is located on the northern part of the Victoria River District, (VRD) Northern Territory.
The objectives of the project are to map and describe the area and provide this information to the land manager, industry, government and other relevant stakeholders.
This information is a supplement to the Land Resources of the Victoria River District (2012) and completes the land resource assessment of the district covering 24 properties.
An additional dataset describes General Salinity Risk. The mapped areas display a general assessment of soil salinity risk and do not correlate directly with each land unit. Chapter 7.3 in the accompanying report should be read in conjunction with this dataset.
- environment
- geoscientificInformation
- imageryBaseMapsEarthCover
Bounding Coordinates:
- North Bounding Coordinate:-15.36
- South Bounding Coordinate:-16.2
- East Bounding Coordinate:130.37
- West Bounding Coordinate:129.53
Dataset Status
Dataset ID:
Language:English
Character Set: Latin 1
Progress:completed
Maintenance and Update Frequency:notPlanned
Data Currency Start Date:2013-08-01
Data Currency End Date:2019-01-10
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:Map unit boundaries delineated from digital satellite imagery (WorldView-2) and digital elevation model (SRTM-derived 1 second Smoothed DEM). Preliminary line work was captured on field map sheets. Field map sheets incorporated digital satellite imagery and DEM layers. Field map sheets with final line work were scanned and rectified. Line work digitised on screen directly from field map sheets.
Map unit boundaries derived using digital satellite imagery, DEM, geological and topographic data. Field data (site information) described and classified according to national standards at the time of capture.
Map unit polygons collected via geographic information system (ArcGIS/MapInfo). Core landform, soil and vegetation attributes attached to map units with additional attributes unique to individual surveys.
Positional Accuracy:Polygon data - Map unit boundaries digitised on screen directly from digital rectified field maps. Level of accuracy depends on the number of control points on individual map sheets. Control points exclusively used Map Grid of Australia (MGA) grid lines. Depending on the nature of the landscape (the number of control points), positional accuracy may vary. Positional accuracy generally considered high to very high.
Point data - Site point coordinates derived from a geographic positioning system with general accuracy of within 10-50m.
Attribute Accuracy:The attribute information conforms to the 'Australian Soil and Land Survey Field Handbook' at time of capture.
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.
Attribute values, assigned to each polygon, are described in the Data Dictionary below.
The attribute naming format uses 10 characters with no spaces to be suitable for an ESRI shape-file format. An alias attribute name is applied to an ESRI file geo-database format.
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. (ie single part polygons)
Completeness:The project is complete.
Contacts
Name Organisation Position Role Phone Fax Data Requests Officer Department of Environment, Parks and Water Security Geospatial Services Branch (on behalf of department) distributor datarequests.depws@nt.gov.au
Data Dictionary
Attribute Attribute Description Possible Code Code Description 01. SURVEY_NME Alias: Survey Name
Land Resources of Auvergne Station. A supplement to the Land Resources of the Victoria River District.03. LAND_UNIT Alias: Land Unit
- land unit suffix V: (eg 1aV) data description source is VRD land unit survey x 21 land units.
- land unit suffix A: (eg 1gA) data description source is Auvergne land unit survey x 30 land units.04. LF_CLASS Alias: Landform Class 05. SOIL_SYS Alias: Soil Classification System 06. SOIL Alias: Dominant Soil Order 07. VEG_SYS Alias: Vegetation Classification System 08. VEG_STRUC Alias: Dominant Vegetation Structure
Describing the structure of the dominant/most common vegetation community09. SPECIES_1 Alias: Dom Veg 1 - Species name
scientific name of the dominant species in the vegetation community10. SPECIES_2 Alias: Dom Veg 2 - Species name
scientific name of the 2nd most dominant species, where applicable11. SPECIES_3 Alias: Dom Veg 3 - Species name
scientific name of the 3rd most dominant species, where applicable12. COM_SP_1 Alias: Dom Veg 1 - Common name
common name of the dominant species in the vegetation community13. COM_SP_2 Alias: Dom Veg 2 - Common name
common name of the 2nd most dominant species, where applicable
14. COM_SP_3 Alias: Dom Veg 3 - Common name
common name of the 3rd most dominant species, where applicable15. LF_DESC Alias: Landform Description 16. SOIL_DESC Alias: Soil Description
soil description of the dominant or most common soil17. VEG1_DESC Alias: Dom Veg 1 - Description scientific names
The most common/dominate vegetation community described (scientific name of dominant species, cover and height class)18. VEG2_DESC Dom Veg 2 - Description scientific names
Where applicable, the co-dominant or 2nd most common vegetation community described (scientific name of dominant species, cover and height class)19. LU_SITES Alias: Land Unit - number of sites
the number of sites that were described in this land unit2. SURVEY_ID Alias: Survey Identifier
Department Code (Land Units) AUV15_10020. LITHOLOGY Alias: Lithological Group
parent material/origin of the rock and soil21. COMM_SOIL Alias: Common Soil Type
the most common soil type in this land unit22. DRAINAGE Alias: Soil Drainage Rating
23. RUNOFF Alias: Soil Run-off Rating 24. EROS_RISK Alias: Erosion Risk Rating 25. PASTURE Alias: Pasture Rating
Pasture rating for this land unit based on the species composition of the ground stratum.26. V1_COMM Alias: Dom Veg 1 - Description common names
Description of the dominant vegetation community using common names and a description of the ground stratum.27. V1_SITES Alias: Dom Veg 1 - No. sites in LU
number of sites, in this land unit, for the dominant vegetation community28. V2_COMM Alias: Dom Veg 2 - Description common names
where applicable, description of the co-dominant or 2nd most common vegetation community using common names and a description of the ground stratum.29. V2_SITES Alias: Dom Veg 2 - No. sites in LU
number of sites, in this land unit, for the co-dominant or 2nd most common vegetation community30. SLOPE Alias: Slope %
slope description (% range) based on site data for this land unit31. ROCK_OUT Alias: Rock Outcrop %
Rock outcrop (% range) based on site data for this land unit.32. SOIL_DEPTH Alias: Soil Depth (m) 33. SENS_HAB Alias: Sensitive Habitat
Sensitive vegetation or habitats applies to vegetation that is easily impacted by land uses or management and includes impacts from fire, feral pests, over-grazing and weed invasion. For example in rugged sandstone habitats many plants may take several years to reach reproductive maturity and set seed.34. SIG_HAB Alias: Significant Habitat
Significant vegetation includes riparian areas and wetlands and although these habitats are also sensitive to fire, feral pests, overgrazing and weed invasion they are considered to have significant ecological importance and value.
35. ACID_SUL Alias: Acid Sulfate Soils
Indication of presence/absence of acid sulfate soils in this landunit36. DOUBLE_LAB Alias: Land Unit double label
This land unit is a mix of more than one land unit description but the areas are too small to delineate at this scale and therefore share 2 land unit labels.
Supplementary Information
Department Survey Code (Land Units): AUV15_100
Napier, D., Edmeades, B., Lynch, B., & McGregor, R. (2018)
Land Resources of Auvergne Station: A supplement to the Land Resources of the Victoria River District.
Technical Report 7/2018D. Department of Environment and Natural Resources, Northern Territory Government, Darwin, NT.
- Download the technical report (PDF) via the Northern Territory Library; hdl.handle.net/10070/300258
- Download map products created for this survey; www.ntlis.nt.gov.au/mpds/get_file?file_id=7942
Information relating to the adjacent survey Land Resources of the Victoria River District (2012):
Department Survey Code (Land Units): VRD_100
- Download the technical report (PDF) via the Northern Territory Library; hdl.handle.net/10070/245323
- Download map products created for this survey; www.ntlis.nt.gov.au/mpds/get_file?file_id=7882
- Metadata www.ntlis.nt.gov.au/metadata/export_data?type=html&metadata_id=2DBCB771205706B6E040CD9B0F274EFE
This record maintained using the NTLIS Metadata Tool