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Identification

Field Value

Title

Sydney Harbour Foreshore and Estuarine Vegetation 2006. VIS_ID 4030

Alternative title(s)

SydneyHarbourForeshore_E_4030

Abstract

The Sydney Harbour Foreshore and Estuarine Vegetation dataset was generated by Botanic Gardens Trust, Sydney (BGT) for the data owners, NSW Maritime, and is subject to NSW Maritime data license agreement.

Sydney Harbour and its tributaries form an important and dynamic ecosystem with substantial natural values while continuing to provide a focus for extensive urban development, valued open space and recreational opportunities as well as being maintained as a ‘working harbour’.

The estuarine components of this project cover all estuarine areas of Sydney Harbour, Parramatta River and tributaries. This includes the area from North Head to South Head, including upstream to the natural tidal limits of Middle Harbour (St. Ives and Davidson) to the weir on Lane Cove River; the eastern-most weir at Parramatta; and to Granville at Duck River and Duck Creek. The foreshore components of this project include, as a minimum, the foreshore land from Mean High Water Mark (MHWM) to 40m landward. In some instances the mapping was extended upslope beyond 40m to a maximum of 200m, where contiguous vegetation was present. The shoreline of the study area is a little over 360km in length. Although the estuary and its immediate foreshore are the focus of this study it is not possible to protect the significant natural values without consideration of the broader catchment and its contribution to the functioning of this ecosystem. The catchment has an approximate surface area of 217 km2.

API (aerial photographic interpretation) and ground truthed vegetation mapping of the Sydney Harbour foreshore at a presentation scale of 1:2000 was necessary to prioritise property-scale management objectives of NSW Maritime and to place these objectives in a catchment perspective. Native terrestrial vegetation communities were categorised to match the categories of the Cumberland Plains 1:16,000 vegetation map, but were further divided on structural characteristics. API was performed using the 2003 15cm pixel ortho-rectified colour ECW format aerial photo mosaics of Sydney Harbour.

The non veg areas of the foreshore were removed from the dataset - see lineage for more detail.

VIS_ID 4030

Resource locator

Data Quality Statement

Name: Data Quality Statement

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

Description:

Data quality statement for Vegetation of Sydney Harbour Foreshores - 2006. VIS_ID 4030

Function: download

Vegetation_SydHarbourForeshore_4030

Name: Vegetation_SydHarbourForeshore_4030

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

Description:

File for Download

Function: download

Unique resource identifier

Code

9002c56f-7ff4-47ff-8581-ff0254c41412

Presentation form

Map digital

Edition

2.1

Dataset language

English

Metadata standard

Name

ISO 19115

Edition

2016

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/9002c56f-7ff4-47ff-8581-ff0254c41412

Purpose

To map the vegetation of the Sydney Harbour foreshore and estuaries

Status

Completed

Spatial representation

Type

vector

Geometric Object Type

complex

Geometric Object Count

5161

Spatial reference system

Code identifying the spatial reference system

4283

Spatial resolution

10 m

Additional information source

Allen, C.B., Benson, D.H. James, T. and Kelleway, J. (2006) Vegetation Map of the Sydney Harbour Foreshore. NSW Dept. of Primary Industries, Cronulla. Footprint only supplied. Contact Roads & Maritime Services (RAMS) for data access.

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

VEGETATION

MARINE-Estuaries

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

151.001587

East bounding longitude

151.285858

North bounding latitude

-33.878397

South bounding latitude

-33.744897

NSW Place Name

Sydney Harbour

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

2006-01-01

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

All discernible native terrestrial plant communities commencing within the first 40m of the mean high water mark (MHWM) were mapped to their end or to at least 200m landward from the MHWM and captured on-screen at a scale of 1:700 or better. All other terrestrial polygons commencing within 40m of any mapped native terrestrial plant community were mapped to their end or to at least 40m landward from the MHWM and captured on-screen at a scale of 1:700 or better. Over-water man made structures (categorised as Over water man made hard surface) commencing within 40m of any mapped native terrestrial plant community were mapped to their end at a scale of 1:700 or better. Terrestrial vegetated areas beyond these areas (categorised as Garden/weeds and further classified as Native or Exotic) were mapped to their end or to at least 40m landward from the MHWM and captured on-screen at a scale of 1:2,000 or better. Areas of turf more than 20m x 20m in extent (categorised as Turf/man made hard surface) were mapped to their end or to at least 200m landward from the MHWM. Un-vegetated terrestrial categories beyond these areas were lumped into one category (Unvegetated), mapped to at least 40m landward from the MHWM and captured on-screen at a scale of 1:2,000 or better. All beaches (sandy or muddy) commencing within 40m of any mapped native terrestrial plant community were mapped to their end at a scale of 1:700 or better. Sandy beaches commencing beyond 40m of any mapped native terrestrial plant community were mapped to their end at a scale of 1:2,000 or better. Over-water man made structures and muddy beaches beyond these areas were not specifically mapped. Aquatic categories of mangrove and saltmarshes were mapped to their full extent and captured on screen at a scale of 1:400 or better. The data contains floristic and structural information.

The non veg areas of the foreshore were removed from the 2006 dataset for the initial publication by Rod Ruffio. Visual assessment deemed the veg areas of the "2008" version to be untouched from the 2006 version and so the former dataset was retained.
The "2008" supplied version had over 100 topology errors which had been fixed with the first supply. The "2008" supplied version contained 25,609 polygons whereas the former published version has 5161 polygons.

Anni Blaxland Fuad

Constraints related to access and use

Field Value

Limitations on public access

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

2024-02-26T13:00:14.683578

Metadata language