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Identification

Field Value

Title

Severn River Nature Reserve Vegetation 2000 and 2005 VIS_ID 4754

Alternative title(s)

SevernRiverNR_2000_2005_E_4754

Abstract

Severn River Nature Reserve vegetation mapping was undertaken by Dr John T. Hunter in 2000 by contract for the NPWS Northern Tableland Region. The Clayton Chase additions to the Severn River Nature Reserve were mapped in 2005. Severn River Nature Reserve is located 50km north west of Glen Innes.

The vegetation of Severn River Nature Reserve is described and mapped (scale 1:50000). Nine communities are defined based on PATN analysis and two specialised communities are broadened in their circumscription based on previously surveyed sites. Nine communities are mapped based on ground truthing, air photo interpretation and altitude. Most communities are of a Woodland structure, however Forests exist along with Shrublands and Herbfields. The distribution of communities is related to Aspect and Physiography mainly but also past disturbances and soil depth. Many of the communities show considerable variation and intergrade along common boundaries. A number of specialised communities are thought to be largely restricted to the reserve and nearby areas. Six communities previously mapped within Severn River Nature Reserve by Hunter (2000) were found within Clayton Chase. Two additional communities were sampled and described for this area in 2005.

VIS_ID4754

Resource locator

Data Quality Statement

Name: Data Quality Statement

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

Description:

Data quality statement for Severn River Nature Reserve Vegetation 2000 and 2005 VIS_ID4754

Function: download

Download package

Name: Download package

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

Description:

Data & documents

Function: download

Unique resource identifier

Code

2ea1cf11-4a73-4637-aedc-beb0052afd8b

Presentation form

Map digital

Edition

01/03/2000 and 01/03/2005

Dataset language

English

Metadata standard

Name

ISO 19115

Edition

2016

Dataset URI

https://datasets.seed.nsw.gov.au/dataset/2ea1cf11-4a73-4637-aedc-beb0052afd8b

Purpose

Park and fire management

Status

Completed

Spatial representation

Type

vector

Geometric Object Type

composite

Spatial reference system

Code identifying the spatial reference system

4283

Spatial resolution

10 m

Classification of spatial data and services

Field Value

Topic category

Keywords

Field Value

Keyword set

keyword value

VEGETATION-Floristic

Originating controlled vocabulary

Title

ANZLIC Search Words

Reference date

2008-05-16

Geographic location

West bounding longitude

151.264984

East bounding longitude

151.400665

North bounding latitude

-29.471537

South bounding latitude

-29.3701

NSW Place Name

North west of Glen Innes, NSW

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

2000-03-01

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

Northern Tablelands Region required that existing information from previous floristic surveys be collated and that up to 50 stratified sites be surveyed in order to complete a comprehensive survey of the vegetation and flora of Severn River Nature Reserve. The report represents the findings of this survey. The collated information is to be used as a guide for management purposes.

The requirements of the investigation were: 1. Collate existing information from previous vegetation surveys conducted within the Severn River Nature Reserve. Data sources recovered included 45 full floristic sites: • 29 sites conducted for the floristic inventory of the granitic outcrop vegetation of the New England Batholith (Hunter 1999) • 2 sites placed nearby Severn River Nature Reserve for a survey of Astrotricha roddii (Nadolny et al. 1998) • 14 Sites placed within or in close proximity to Severn River Nature Reserve by Le Brocque & Benson (1995). • Site descriptions conducted by Bowlay (1995) on the vegetation of Severn River Nature Reserve and surrounds. • Floristic investigations carried out as part of the Pindari Dam enlargement EIS. • Site descriptions conducted for a vegetation survey of granitic areas of the Northern Tablelands (Roberts 1983) 2. Site placement to be based on selected environmental variables and be distributed based on the area they occupy. 3. Identify weed species and their occurrence. 4. Identify ROTAP and TSC Act species and their occurrence. 5. Identify regionally significant species. 6. Provide known fire ecology information on species and communities. 7. Construction of a vegetation map based on communities as defined by PATN analysis. 8. Provide management recommendations. 9. Collection of voucher specimens for reference. Mapping of Clayton Chase occurred in 2005. Six communities previously mapped within Severn River Nature Reserve by Hunter (2000) were found within Clayton Chase. Two additional communities were sampled and described for this area. See the additional supplementary report.

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

2024-02-26T13:08:47.356551

Metadata language