Metadata : Land Resources of Charles Darwin University bushlands, Casuarina |
Index:
Metadata Details:
Name:AS/NZS ISO 19115 Geographic Information - Metadata, ANZLIC Metadata Profile
Version:1.0
Date Metadata Extracted:2024-11-25
Date Metadata Last Updated:2017-11-03
Current URL (HTML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=html&metadata_id=56C27229314CB173E050CD9B21444136
Current URL (XML format) : http://www.ntlis.nt.gov.au/metadata/export_data?type=xml&metadata_id=56C27229314CB173E050CD9B21444136
Citation
ANZLIC Identifier:56C27229314CB173E050CD9B21444136
Title: Land Resources of Charles Darwin University bushlands, Casuarina
Citation Date:2017-08-15
Date Type:creation
Custodian:Department of Environment, Parks and Water Security
Description
This polygon spatial dataset provides information on the land unit boundaries of bushland adjacent to the Casuarina Campus of Charles Darwin University, Northern Territory and describes dominant landform, soils and vegetation. The survey area of 9.3 ha was mapped at a scale of 1:5,000 in February 2017.
Core attributes describing the land units, as defined by this department, have been added to the spatial polygons.
- biota
- environment
- geoscientificInformation
Bounding Coordinates:
- North Bounding Coordinate:-12.3678803662648
- South Bounding Coordinate:-12.3717281805683
- East Bounding Coordinate:130.86764629758
- West Bounding Coordinate:130.863206496938
Dataset Status
Dataset ID:
Language:English
Character Set: Latin 1
Progress:completed
Maintenance and Update Frequency:notPlanned
Data Currency Start Date:2017-08-15
Data Currency End Date:2017-11-03
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 was 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. The department has assigned a list of core attribute values, described in the Data Dictionary below, to each polygon.
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
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 LAND_UNIT Alias: Land Unit
The LAND_UNIT field is the land unit label from the spatial dataset (ie 9a2).LFORM_CLASS Alias: Landform Class
Landform class is a system adopted by the department. The categories do not conform to national criteria even though some have been sourced from Australian Soil and Land Survey - Field Handbook (Mc Donald et.al. 1998).LFORM_DESC Alias: Landform Description
Landform description includes details about landform, and general notes pertaining to slope, surface gravel and other details describing the land unit.SOIL_DESC Alias: Soil Description
Soil description includes an ASC or Northcote/other soil classification and usually includes colour, soil depth and other notes describing the soil.SOIL_SYS Alias: Soil Classification System
The soil classification system used to describe the soil in the land unit descriptionSPECIES_1 Alias: Veg Dom Species 1
The dominant vegetation species described in a land unit. The order of species listed determines their dominance.SPECIES_2 Alias: Veg Dom Species 2
Where 2 dominant vegetation species were described in a land unit. The order of species listed determines their dominance.SPECIES_3 Alias: Veg Dom Species 3
Where 3 dominant vegetation species described in a land unit. The order of species listed determines their dominanceSURVEY_ID Alias: Survey Identifier
A department code that usually refers to the first five characters from the original survey site sheet.SURVEY_NME Alias: Survey Name
The name of the survey area or report to which the mapping refersVEG_DESC Alias: Vegetation Description
The dominant species and its structure are recorded. Occasionally it will include `minor' vegetation communities also noted in the land unit description and/or notes specific to the community.VEG_STRUC Alias: Dominant Veg Structure
Vegetation structural classes from NVIS (ESCAVI 2003), Walker and Hopkins (1998) and Specht (1970) classification schemesVEG_SYS Alias: Veg Classification System
The National Vegetation Information System (NVIS) classification system.
Supplementary Information
Department Survey Code (Land Units): CDU17_5
Bibliographic Reference:
Andrews K., Mabuza C., Wright A. and McGrath N. (2017)
Land Resources of Charles Darwin University bushlands, Casuarina
DENR Technical Report 15/2017D; Rangelands Division, Department of Environment and Natural Resources, Palmerston, Northern Territory
- Download the report (PDF) via the Northern Territory Library; hdl.handle.net/10070/267977
- Download map products created for this survey; www.ntlis.nt.gov.au/mpds/get_file?file_id=7602
This record maintained using the NTLIS Metadata Tool