Brief description
Landsat satellite imagery is used to derive woody vegetation extent products that discriminate between forest, sparse woody and non-woody land cover across a time series from 1988 to 2023. A forest is defined as woody vegetation with a minimum 20 per cent canopy cover, at least 2 metres high and a minimum area of 0.2 hectares. Note that this product is not filtered to the 0.2ha criteria for forest to allow for flexibility in different use cases. Filtering to remove areas less than 0.2ha is undertaken in downstream processing for the purposes of Australia's National Inventory Reports. Sparse woody is defined as woody vegetation with a canopy cover between 5-19 per cent.The three-class classification (forest, sparse woody and non-woody) supersedes the two-class classification (forest and non-forest) from 2016. The new classification is produced using the same approach in terms of time series processing (conditional probability networks) as the two-class method, to detect woody vegetation cover. The three-class algorithm better encompasses the different types of woody vegetation across the Australian landscape.
Unlike previous versions of the National Forest and Sparse Woody Vegetation data releases where 35 tiles have been released as part of the product, only the 25 southern tiles have been supplied in this release. The 10 northern tiles will be released as a separate product release, expected later in the financial year, as these are subject to a methodological change associated with the adoption of the Sentinel sensor and will be supplied at a different resolution. Please see the National Forest and Sparse Woody Vegetation data metadata pdf (Version 8.0 - 2023 release) for more information.
Full description
Woody vegetation extent v8_0 metadata_2023.pdf -sf50_woody_8823.zip - National Inventory tile SF50 (WA) woody vegetation data for the period from 1988 to 2023
sf51_woody_8823.zip - National Inventory tile SF51 (WA) woody vegetation data for the period from 1988 to 2023
sf52_woody_8823.zip - National Inventory tile SF52 (WA/NT) woody vegetation data for the period from 1988 to 2023
sf54_woody_8823.zip - National Inventory tile SF54 (QLD) woody vegetation data for the period from 1988 to 2023
sg50_woody_8823.zip - National Inventory tile SG50 (WA) woody vegetation data for the period from 1988 to 2023
sg51_woody_8823.zip - National Inventory tile SF51 (WA) woody vegetation data for the period from 1988 to 2023
sg52_woody_8823.zip - National Inventory tile SG52 (WA/NT/SA) woody vegetation data for the period from 1988 to 2023
sg54_woody_8823.zip - National Inventory tile SG54 (QLD/SA) woody vegetation data for the period from 1988 to 2023
sg55_woody_8823.zip - National Inventory tile SG55 (QLD) woody vegetation data for the period from 1988 to 2023
sh50_woody_8823.zip - National Inventory tile SH50 (WA) woody vegetation data for the period from 1988 to 2023
sh51_woody_8823.zip - National Inventory tile SH51 (WA) woody vegetation data for the period from 1988 to 2023
sh52_woody_8823.zip - National Inventory tile SH52 (WA/SA) woody vegetation data for the period from 1988 to 2023
sh53_woody_8823.zip - National Inventory tile SH53 (SA) woody vegetation data for the period from 1988 to 2023
sh54_woody_8823.zip - National Inventory tile SH54 (SA/QLD/NSW) woody vegetation data for the period from 1988 to 2023
sh55_woody_8823.zip - National Inventory tile SH55 (QLD/NSW) woody vegetation data for the period from 1988 to 2023
sh56_woody_8823.zip - National Inventory tile SH56 (QLD/NSW) woody vegetation data for the period from 1988 to 2023
si50_woody_8823.zip - National Inventory tile SI50 (WA) woody vegetation data for the period from 1988 to 2023
si51_woody_8823.zip - National Inventory tile SI51 (WA) woody vegetation data for the period from 1988 to 2023
si53_woody_8823.zip - National Inventory tile SI53 (SA) woody vegetation data for the period from 1988 to 2023
si54_woody_8823.zip - National Inventory tile SI54 (SA/NSW/VIC) woody vegetation data for the period from 1988 to 2023
si55_woody_8823.zip - National Inventory tile SI55 (NSW/VIC) woody vegetation data for the period from 1988 to 2023
si56_woody_8823.zip - National Inventory tile SI56 (NSW/ACT) woody vegetation data for the period from 1988 to 2023
sj54_woody_8823.zip - National Inventory tile SJ54 (SA/VIC) woody vegetation data for the period from 1988 to 2023
sj55_woody_8823.zip - National Inventory tile SJ55 (VIC/NSW) woody vegetation data for the period from 1988 to 2023
sk55_woody_8823.zip - National Inventory tile SK55 (TAS) woody vegetation data for the period from 1988 to 2023
text: SA0003560
Subjects
Environment |
Environmental monitoring |
Forest cover |
Land cover |
Remote sensing |
national GHG inventory |
vegetation |
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Identifiers
- Local : national-forest-and-sparse-woody-vegetation-data-version-8-0-2023-release
- URI : data.gov.au/data/dataset/b166b550-94be-433d-a0b6-03e8bf3cd03d