20241007
11521900
1.0
FALSE
Dunbase_NBA2018
002
Projected
GCS_WGS_1984
Linear Unit: Meter (1.000000)
AEA_RSA_WGS84
<ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/3.3.0'><WKT>PROJCS["AEA_RSA_WGS84",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["central_meridian",25.0],PARAMETER["Standard_Parallel_1",-24.0],PARAMETER["Standard_Parallel_2",-33.0],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]</WKT><XOrigin>-19690900</XOrigin><YOrigin>-14278400</YOrigin><XYScale>10000</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>-100000</MOrigin><MScale>10000</MScale><XYTolerance>0.001</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision></ProjectedCoordinateSystem>
20240605
14505400
20240605
15103000
150000000
5000
ItemDescription
Esri ArcGIS 13.3.0.52636
SANBI_Dunbase_NBA2018
The dune base line can used to delineate a defensible and ecologically relevant boundary for the ‘high water mark’.
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>An extraction of the dune base line from the first version of an integrated coast map including coastal ecosystem types from the terrestrial, marine, and estuarine realms. The dune base line separates the shore from the backshore. The dune base represents the beginning of Tilney’s (1985) Zone I of dune pioneer species and represents a more defensible and ecologically relevant approximation of a decadal scale dynamic ‘high water mark’</SPAN></P><P><SPAN>Publication date: 2018</SPAN></P><P><SPAN>Attribute Definitions</SPAN></P><P><SPAN>FID - Field Identification Automatically generated row number. </SPAN></P><P><SPAN>Shape - Shape Feature geometry. </SPAN></P><P><SPAN>ID - Object Identification Internal feature number. </SPAN></P><P><SPAN>ET_ID - Identification 0 </SPAN></P><P><SPAN>Shape_Length - Shape Length Automatically generated geodatabase value indicating the length of the polygon in meters </SPAN></P></DIV></DIV></DIV>
SANBI
Dunebase
National Biodiversity Assessment
SANBI
NBA 2018
File Geodatabase Feature Class
dataset
0
Simple
FALSE
0
TRUE
FALSE
Dunbase_NBA2018
Feature Class
0
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Shape
Shape
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
Id
Id
Integer
4
0
0
ET_ID
ET_ID
Integer
4
0
0
Shape_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
20240605