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Identification

Field Value

Title

Native Woody Vegetation Mapping of the NSW Wheat-belt VIS_ID 1636

Alternative title(s)

nyma00_wheatbelt_VISmap_1636

Abstract

"This map and report (cited below) present the results of research on the rate of change of native woody vegetation in the Central New South Wales wheatbelt. The study was carried out over three years and analysed vegetation change between the 1980s and 2000.

The project tested methods to map changes in native woody vegetation using direct visual inspection of readily available Landsat TM satellite imagery. NPWS mapping of native woody vegetation types within the wheatbelt provided the 1980s baseline information for the study. Clearing was identified on the satellite images and digitised. The resulting clearing maps were used to produce updated maps of remaining native woody vegetation for each monitoring period. Systematic validation of the mapping was done by comparison with specially flown, fine-scale aerial photography. Validation results showed that the mapping consistently and accurately distinguished between clearing and areas of no-change with typical accuracy rates of approximately 95%."

VIS_ID 1636

ANZLIC: ANZNS0208000146

Resource locator

Data Quality Statement

Name: Data Quality Statement

Protocol: WWW:DOWNLOAD-1.0-http--download

Description:

Data quality statement for Native Woody Vegetation Mapping of the NSW Wheat-belt VIS_ID 1636

Function: download

nymagee00 1636

Name: nymagee00 1636

Protocol: WWW:DOWNLOAD-1.0-http--download

Function: download

Unique resource identifier

Code

6ffa6224-05e4-47ba-847a-298ca4105a74

Presentation form

Map digital

Edition

unknown

Dataset language

English

Metadata standard

Name

ISO 19115

Edition

2016

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/6ffa6224-05e4-47ba-847a-298ca4105a74

Purpose

Vegetation Mapping

Status

Completed

Spatial representation

Type

vector

Geometric Object Type

curve

Geometric Object Count

1

Spatial reference system

Code identifying the spatial reference system

4283

Equivalent scale

1:None

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

Environment and Conservation

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

146.429092

East bounding longitude

147.001214

North bounding latitude

-32.99846

South bounding latitude

-31.99847

Vertical extent information

Minimum value

-100

Maximum value

2228

Coordinate reference system

Authority code

urn:ogc:def:cs:EPSG::

Code identifying the coordinate reference system

5711

Temporal extent

Begin position

1978-01-01

End position

N/A

Dataset reference date

Resource maintenance

Maintenance and update frequency

Unknown

Contact info

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Quality and validity

Field Value

Lineage

Interpretation of various scales (1:50,000,1:80,000,1:85,000) of aerial photography used to define boundaries of native woody vegetation. Boundaries then transferred to 1:100 000 scale maps and digitised using Environmental Resource Mapping System E-RMS.

Constraints related to access and use

Field Value

Limitations on public access

Data Quality

Field Value

Scope

dataset

DQ Completeness Commission

Effective date

2009-01-10

DQ Completeness Omission

Effective date

2009-01-10

DQ Topological Consistency

Explanation

Checked for missing attributes All attributes were checked

Responsible organisations

Field Value

Responsible party

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Metadata on metadata

Field Value

Metadata point of contact

Contact position

Data Broker

Organisation name

NSW Department of Climate Change, Energy, the Environment and Water

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Web address

https://www.nsw.gov.au/departments-and-agencies/dcceew

Responsible party role

pointOfContact

Metadata date

2024-02-26T12:47:58.231456

Metadata language