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Identification

Field Value

Title

Murray Riparian Vegetation Mapping. VIS_ID 4156

Alternative title(s)

RiparianVegMDBC_1990_E_4156

Abstract

In 1986, the River Murray Riparian Vegetation Survey was initiated by the Murray-Darling Basin Commission (MDBC) to assess the present status of the vegetation along the River Murray, to identify causes of degradation, and to develop solutions for its rehabilitation and long term stability. The Study area was the floodplain of the River Murray and its anabranches, including the Edward-Wakool system, from below Hume Dam to the upper end of Lake Alexandrina, a total of nearly 9,000 square kilometres (900,000 hectares). The survey was conducted by Margules and Partners Pty Ltd, P and J Smith Ecological Consultants, and the then Victorian Department of Conservation, Forests and Lands (DCFL). The results were then compiled by DCFL, a report published (see References) and a GIS was constructed. Please note that the vegetation mapping uses a mixed floristic/structural classification. VIS_ID 4156

Resource locator

Data Quality Statement

Name: Data Quality Statement

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

Description:

Data quality statement for Murray Riparian Vegetation Mapping. VIS_ID 4156

Function: download

Vegetation_RiparianVegMDBC_1986_NSW_4156

Name: Vegetation_RiparianVegMDBC_1986_NSW_4156

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

Description:

File for Download

Function: download

Unique resource identifier

Code

4660061e-84da-4c0f-8fc9-31ce9a0e23ad

Presentation form

mapDigital

Edition

2.1

Dataset language

eng

Metadata standard

Name

ANZLIC Metadata Profile: An Australian/New Zealand Profile of AS/NZS ISO 19115:2005, Geographic information - Metadata

Version

1.1

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/4660061e-84da-4c0f-8fc9-31ce9a0e23ad

Purpose

To map native vegetation along the River Murray.

Status

completed

Spatial representation

Type

vector

Spatial reference system

Authority code

GDA94 Geographic (Lat\Long)

Code identifying the spatial reference system

4283

Spatial resolution

0 m

Additional information source

Footprint supplied only. Contact Murray-Darling Basin Commission for data access. Margules & Partners Pty Ltd, P and J Smith Ecological Consultants, Department of Conservation Forests and Lands Victoria, 1990: Riparian Vegetation of The River Murray: A Summary, Murray-Darling Basin Commission, Canberra.

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

vegetation

biota

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

140.888672

East bounding longitude

147.041016

North bounding latitude

-36.385913

South bounding latitude

-33.870416

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

1986-01-01

End position

N/A

Dataset reference date

Date type

publication

Effective date

2015-01-19

Resource maintenance

Maintenance and update frequency

None

Contact info

Organisation name

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

Full postal address

NSW

Australia

data.broker@environment.nsw.gov.au

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Responsible party role

pointOfContact

Quality and validity

Field Value

Lineage

Collection Method - the survey A comprehensive bibliography was compiled on the floodplain vegetation, its environment and the impact of human activity. The literature was reviewed and summarised. A field survey was carried out, visiting 112 sites throughout the study area and collecting vegetation data from 335 plots. Brief studies were made of the effects of river regulation and salinisation at specific sites. Collection Method - Digitising After mapping from a variety of sources was completed by the consultant, Adam Choma of the then Victorian Department of Conservation, Forests and Lands (DCFL), compiled the riparian vegetation mapping and completed the digitising in 1990. Adam's description of how the data was digitised follows: " 1:100 000 AUSLIG topographic maps were used as the base for all work. " Film transparencies from AUSLIG were used in most cases but occasionally paper maps were used. " Maximum acceptable RMS error was 0.002 on all digitising (this value is scale independent). " Old Forestry Commission maps (one of the data sources) were often inaccurate at the presentation scale of 1:15840 and needed to be edited into shape. " The other major source of information was NSW Department of Lands black and white aerial photography at the scale of 1:45 000. This was ground checked. " Topographic base maps from AUSLIG were found to be very poor with, for example, poor edge-matching, roads discontinuous across map sheets and roads changing type (eg. sealed to dirt) across map sheet boundaries. " All riparian vegetation maps were checked twice to ensure any error was in acceptable limits. The data was then reprojected by the MDBC from UTM AGD66 datum and Australian National spheroid to UTM WGS84 datum and spheroid. 1/11/2007 - River reaches merged into single feature class, topology checking and attribute update.

Constraints related to access and use

Field Value

Limitations on public access

Data Quality

Field Value

Scope

dataset

Responsible organisations

Field Value

Responsible party

Contact position

Data Broker

Organisation name

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

Full postal address

NSW

Australia

data.broker@environment.nsw.gov.au

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

Full postal address

NSW

Australia

data.broker@environment.nsw.gov.au

Telephone number

131555

Email address

data.broker@environment.nsw.gov.au

Responsible party role

distributor

Metadata date

2016-08-29

Metadata language

eng