Indicators of Catchment Condition in the Intensive Land Use Zone of Australia – Weed Density

Description

 

It should be noted that this data is now somwhat dated! Grid weed coverage species from States with 4 classes (present{2}, low{1}, med{2}, high{3}) plus no data.
A relative density rating derived by multiplying the percent of the total number of species in each density class by the density weight (in {} ) and summing them.
Polygons ->250m grid; resampled (mean) to 5km cell.
Data: Weeds of National Significance ( NLWRA / Thorn and Lynch, 2000, The determination of weeds of national significance, 1:12.5m and 1:50m)
Data are available as:

  • continental maps at 5km (0.05 deg) cell resolution for the ILZ;
  • spatial averages over CRES defined catchments (CRES, 2000) in the ILZ;
  • spatial averages over the AWRC river basins in the ILZ.

See further metadata for more detail.

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Date Published
1 June 2000
Date Updated
1 October 2010
Update Frequency
Not specified

Dataset Information

data.gov.au Category
Keywords / Tags
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Licence
Constraints
Permalink
http://data.gov.au/4386

Contributing Agency Information

Agency
Department of Agriculture Fisheries and Forestry (View all datasets from Department of Agriculture Fisheries and Forestry)
Jurisdiction
Agency Program
Australian Bureau of Agricultural and Resource Economics and Sciences

Dataset Coverage

Temporal Coverage
1 January 1990 to 30 May 2001
Geospatial Coverage
Australia
Granularity
Not specified

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