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NSBA River Ecosystem Status 2004 (river_cons_status.shp)

PRELIMINARY layer of South African river signatures and their conservation

status.

Simple

Date (Publication)
2004
Edition

1.0

Purpose

National Spatial Biodiversity Assessment 2004

Status
On going
Custodian
  CSIR - - ( - )
- , - , - , - , South Africa
(021) 8882400
Maintenance and update frequency
As needed
Theme
  • Aquatic

  • Rivers

  • Ecosystem status

Place
  • South Africa

Access constraints
Copyright
Use constraints
otherRestictions
Other constraints

Please acknowledge CSIR when using this data

Spatial representation type
Vector
Denominator
50000
Language
English
Character set
UTF8
Topic category
  • Environment
Begin date
2016-01-01
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Reference system identifier
WGS 1984

Distributor

Distributor
  SANBI
Name

ZIP

Version

1

OnLine resource
A list of spatial data-sets are available at this URL. ( WWW:LINK-1.0-http--related )

BGIS Spatial Datasets

Hierarchy level
Dataset
Statement

The 1:500 000 rivers GIS layer, available from DWAF, was used to classify river

heterogeneity signatures for South Africa, Lesotho and Swaziland. First, the river and geomorphic province GIS layers were spatially overlayed to classify rivers according to the geomorphic province within which they occur. Next, the hydrological index class was joined to the rivers using a relational join on the quaternary catchment identifier. This produced 120 unique combinations of geomorphic provinces and hydrological index, which were used as river heterogeneity signatures to depict biodiversity at a national scale


Available documentation: Driver, A., Maze, K., Lombard, A.T., Nel, J., Rouget, M., Turpie, J.K., Cowling, R.M., Desmet, P., Goodman, P., Harris, J., Jonas, Z., Reyers, B., Sink, K. & Strauss, T.


2004. South African National Spatial Biodiversity Assessment 2004: Summary Report. Pretoria: South African National Biodiversity Institute.

OR


Contact Jeanne Nel at jnel@csir.co.za or (021) 8882400 jnel@csir.co Contact Jeanne Nel at jnel@csir.co.za or (021) 8882400

Note: Please acknowledge CSIR when using this data.

File identifier
0d9e01ba-093f-4a45-82c2-d140f0824b6c XML
Metadata language
English
Character set
UTF8
Date stamp
2017-05-26T15:47:05
Metadata standard name

SANS 1878

Metadata standard version

FGDC-STD-001-1998

Distributor
  SANBI - ( The Metadata Manager )
Kirstenbosch Research Centre , Cape Town , Claremont , 7735 , South Africa
+27 21 799 8738
 
 

Overviews

Spatial extent

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W
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Keywords

Aquatic Ecosystem status Rivers

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Associated resources

Not available


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