Gravel Interpolation - Victorian Open Waters

dataset: GRAVEL
This dataset was developed from the database of Ocean Sciences Institute of Sydney University (AUSEABED) and from surveys conducted by MAFRI.
 
Citation proposal Citation proposal
(2010)

Gravel Interpolation - Victorian Open Waters

Department of Transport and Planning
 

Description

Title
Gravel Interpolation - Victorian Open Waters 
Alternate title
GRAVEL 
Resource Type
Dataset  
Purpose
This dataset was part of the Environmental Inventory of Victoria's Marine Ecosystems - Stage 4 (part 1) 
Supplemental Information
Related Documents: None 
Status
Completed  
 
 

Temporal

Time period
1999-04-121999-05-16 
 
 

Spatial

Spatial representation type
Vector  
Horizontal Accuracy
250m  
Description
General - Victoria 
N
S
E
W


 

 

Maintenance

Maintenance and update frequency
As needed  
 
 

Format

Title
DIGITAL Arc/Info Revision 7.2.1 Librarian Layer 1 
 
 

Contacts

  Point of contact

Cited responsible party  

No information provided.

Cited responsible party  

No information provided.

Cited responsible party  

No information provided.
 
 

Keywords

Topic category
  • Oceans
 
 

Resource Constraints

Classification
Unclassified  
 
 

Lineage

Statement
Dataset Source: This dataset was interpolated using data from the AUSEABED database and from MAFRI sediment samples. The gridding scale is of 0.01 degree Dataset Originality: Derived 
Description
Collection Method: transects, landsat imagery 
Description
Inverse Distance Weighting (IDW) was used. 3 nearest neighbour. Then the grid was reclassed into 20% classes for gravel and converted to a polygon coverage. 
 
 

Metadata Constraints

Classification
Unclassified  
 
 

Quality

Attribute Quality
Comments
Attributes have been checked by the Ocean Sciences Institute 
Positional Accuracy
Comments
n 
Conceptual Consistency
Comments
n 
Missing Data
Comments
Complete for the open waters of the Victoria 
Excess Data
 
 

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  Associated resources

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