2022–23 SLATS Report
Bioregion breakdown
Clearing activity—bioregion 2022–23
Area of clearing activity in bioregions in 2022–23.
Regrowth—bioregion 2022–23
Area of new regrowth in bioregions in 2022–23.
- Regrowth includes new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent.
Brigalow Belt
Clearing activityBrigalow Belt, 2018–19 to 2022–23
Area of clearing activity in Brigalow Belt from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthBrigalow Belt, 2019–20 to 2022–23
Area of new regrowth in Brigalow Belt from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classBrigalow Belt, 2022–23
Area of new regrowth in Brigalow Belt in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceBrigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityBrigalow Belt, 2022–23
Area of new regrowth in Brigalow Belt for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceBrigalow Belt, 2022–23
Area of new regrowth in Brigalow Belt for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceBrigalow Belt, 2022–23
Area of new regrowth in Brigalow Belt by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Brigalow Belt, 2022–23
Area of clearing activity in Brigalow Belt for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Channel Country
Clearing activityChannel Country, 2018–19 to 2022–23
Area of clearing activity in Channel Country from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthChannel Country, 2019–20 to 2022–23
Area of new regrowth in Channel Country from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryChannel Country, 2022–23
Area of clearing activity in Channel Country in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classChannel Country, 2022–23
Area of clearing activity in Channel Country in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classChannel Country, 2022–23
Area of clearing activity in Channel Country in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classChannel Country, 2022–23
Area of new regrowth in Channel Country in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityChannel Country, 2022–23
Area of clearing activity in Channel Country for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceChannel Country, 2022–23
Area of clearing activity in Channel Country for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceChannel Country, 2022–23
Area of clearing activity in Channel Country by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityChannel Country, 2022–23
Area of new regrowth in Channel Country for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceChannel Country, 2022–23
Area of new regrowth in Channel Country for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceChannel Country, 2022–23
Area of new regrowth in Channel Country by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Channel Country, 2022–23
Area of clearing activity in Channel Country for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Central Queensland Coast
Clearing activityCentral Queensland Coast, 2018–19 to 2022–23
Area of clearing activity in Central Queensland Coast from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthCentral Queensland Coast, 2019–20 to 2022–23
Area of new regrowth in Central Queensland Coast from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classCentral Queensland Coast, 2022–23
Area of new regrowth in Central Queensland Coast in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceCentral Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityCentral Queensland Coast, 2022–23
Area of new regrowth in Central Queensland Coast for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceCentral Queensland Coast, 2022–23
Area of new regrowth in Central Queensland Coast for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceCentral Queensland Coast, 2022–23
Area of new regrowth in Central Queensland Coast by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Central Queensland Coast, 2022–23
Area of clearing activity in Central Queensland Coast for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Cape York Peninsula
Clearing activityCape York Peninsula, 2018–19 to 2022–23
Area of clearing activity in Cape York Peninsula from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthCape York Peninsula, 2019–20 to 2022–23
Area of new regrowth in Cape York Peninsula from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classCape York Peninsula, 2022–23
Area of new regrowth in Cape York Peninsula in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceCape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityCape York Peninsula, 2022–23
Area of new regrowth in Cape York Peninsula for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceCape York Peninsula, 2022–23
Area of new regrowth in Cape York Peninsula for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceCape York Peninsula, 2022–23
Area of new regrowth in Cape York Peninsula by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Cape York Peninsula, 2022–23
Area of clearing activity in Cape York Peninsula for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Desert Uplands
Clearing activityDesert Uplands, 2018–19 to 2022–23
Area of clearing activity in Desert Uplands from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthDesert Uplands, 2019–20 to 2022–23
Area of new regrowth in Desert Uplands from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classDesert Uplands, 2022–23
Area of new regrowth in Desert Uplands in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceDesert Uplands, 2022–23
Area of clearing activity in Desert Uplands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityDesert Uplands, 2022–23
Area of new regrowth in Desert Uplands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceDesert Uplands, 2022–23
Area of new regrowth in Desert Uplands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceDesert Uplands, 2022–23
Area of new regrowth in Desert Uplands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Desert Uplands, 2022–23
Area of clearing activity in Desert Uplands for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Einasleigh Uplands
Clearing activityEinasleigh Uplands, 2018–19 to 2022–23
Area of clearing activity in Einasleigh Uplands from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthEinasleigh Uplands, 2019–20 to 2022–23
Area of new regrowth in Einasleigh Uplands from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classEinasleigh Uplands, 2022–23
Area of new regrowth in Einasleigh Uplands in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceEinasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityEinasleigh Uplands, 2022–23
Area of new regrowth in Einasleigh Uplands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceEinasleigh Uplands, 2022–23
Area of new regrowth in Einasleigh Uplands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceEinasleigh Uplands, 2022–23
Area of new regrowth in Einasleigh Uplands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Einasleigh Uplands, 2022–23
Area of clearing activity in Einasleigh Uplands for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Gulf Plains
Clearing activityGulf Plains, 2018–19 to 2022–23
Area of clearing activity in Gulf Plains from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthGulf Plains, 2019–20 to 2022–23
Area of new regrowth in Gulf Plains from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryGulf Plains, 2022–23
Area of clearing activity in Gulf Plains in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classGulf Plains, 2022–23
Area of clearing activity in Gulf Plains in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classGulf Plains, 2022–23
Area of clearing activity in Gulf Plains in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classGulf Plains, 2022–23
Area of new regrowth in Gulf Plains in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityGulf Plains, 2022–23
Area of clearing activity in Gulf Plains for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceGulf Plains, 2022–23
Area of clearing activity in Gulf Plains for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceGulf Plains, 2022–23
Area of clearing activity in Gulf Plains by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityGulf Plains, 2022–23
Area of new regrowth in Gulf Plains for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceGulf Plains, 2022–23
Area of new regrowth in Gulf Plains for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceGulf Plains, 2022–23
Area of new regrowth in Gulf Plains by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Gulf Plains, 2022–23
Area of clearing activity in Gulf Plains for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Mitchell Grass Downs
Clearing activityMitchell Grass Downs, 2018–19 to 2022–23
Area of clearing activity in Mitchell Grass Downs from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthMitchell Grass Downs, 2019–20 to 2022–23
Area of new regrowth in Mitchell Grass Downs from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classMitchell Grass Downs, 2022–23
Area of new regrowth in Mitchell Grass Downs in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceMitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityMitchell Grass Downs, 2022–23
Area of new regrowth in Mitchell Grass Downs for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceMitchell Grass Downs, 2022–23
Area of new regrowth in Mitchell Grass Downs for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceMitchell Grass Downs, 2022–23
Area of new regrowth in Mitchell Grass Downs by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Mitchell Grass Downs, 2022–23
Area of clearing activity in Mitchell Grass Downs for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Mulga Lands
Clearing activityMulga Lands, 2018–19 to 2022–23
Area of clearing activity in Mulga Lands from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthMulga Lands, 2019–20 to 2022–23
Area of new regrowth in Mulga Lands from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryMulga Lands, 2022–23
Area of clearing activity in Mulga Lands in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classMulga Lands, 2022–23
Area of clearing activity in Mulga Lands in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classMulga Lands, 2022–23
Area of clearing activity in Mulga Lands in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classMulga Lands, 2022–23
Area of new regrowth in Mulga Lands in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityMulga Lands, 2022–23
Area of clearing activity in Mulga Lands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceMulga Lands, 2022–23
Area of clearing activity in Mulga Lands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceMulga Lands, 2022–23
Area of clearing activity in Mulga Lands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityMulga Lands, 2022–23
Area of new regrowth in Mulga Lands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceMulga Lands, 2022–23
Area of new regrowth in Mulga Lands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceMulga Lands, 2022–23
Area of new regrowth in Mulga Lands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Mulga Lands, 2022–23
Area of clearing activity in Mulga Lands for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
New England Tableland
Clearing activityNew England Tableland, 2018–19 to 2022–23
Area of clearing activity in New England Tableland from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthNew England Tableland, 2019–20 to 2022–23
Area of new regrowth in New England Tableland from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryNew England Tableland, 2022–23
Area of clearing activity in New England Tableland in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classNew England Tableland, 2022–23
Area of clearing activity in New England Tableland in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classNew England Tableland, 2022–23
Area of clearing activity in New England Tableland in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classNew England Tableland, 2022–23
Area of new regrowth in New England Tableland in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityNew England Tableland, 2022–23
Area of clearing activity in New England Tableland for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceNew England Tableland, 2022–23
Area of clearing activity in New England Tableland for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceNew England Tableland, 2022–23
Area of clearing activity in New England Tableland by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityNew England Tableland, 2022–23
Area of new regrowth in New England Tableland for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceNew England Tableland, 2022–23
Area of new regrowth in New England Tableland for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceNew England Tableland, 2022–23
Area of new regrowth in New England Tableland by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height New England Tableland, 2022–23
Area of clearing activity in New England Tableland for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Northwest Highlands
Clearing activityNorthwest Highlands, 2018–19 to 2022–23
Area of clearing activity in Northwest Highlands from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthNorthwest Highlands, 2019–20 to 2022–23
Area of new regrowth in Northwest Highlands from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classNorthwest Highlands, 2022–23
Area of new regrowth in Northwest Highlands in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceNorthwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityNorthwest Highlands, 2022–23
Area of new regrowth in Northwest Highlands for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceNorthwest Highlands, 2022–23
Area of new regrowth in Northwest Highlands for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceNorthwest Highlands, 2022–23
Area of new regrowth in Northwest Highlands by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Northwest Highlands, 2022–23
Area of clearing activity in Northwest Highlands for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Southeast Queensland
Clearing activitySoutheast Queensland, 2018–19 to 2022–23
Area of clearing activity in Southeast Queensland from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthSoutheast Queensland, 2019–20 to 2022–23
Area of new regrowth in Southeast Queensland from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categorySoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classSoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classSoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classSoutheast Queensland, 2022–23
Area of new regrowth in Southeast Queensland in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densitySoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceSoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceSoutheast Queensland, 2022–23
Area of clearing activity in Southeast Queensland by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densitySoutheast Queensland, 2022–23
Area of new regrowth in Southeast Queensland for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceSoutheast Queensland, 2022–23
Area of new regrowth in Southeast Queensland for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceSoutheast Queensland, 2022–23
Area of new regrowth in Southeast Queensland by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Southeast Queensland, 2022–23
Area of clearing activity in Southeast Queensland for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Wet Tropics
Clearing activityWet Tropics, 2018–19 to 2022–23
Area of clearing activity in Wet Tropics from 2018–19 to 2022–23.
- Full clearing refers to areas which have been converted from woody to non-woody (i.e. less than 10% crown cover remains).
- Partial (major) are clearing areas where the woody vegetation has been significantly modified but remains woody (i.e. greater than 10% crown cover remains but more than 50% of the area has been affected by the clearing).
- Partial (minor) are clearing areas where some modification of the woody vegetation has occurred, remaining woody (i.e. greater than 10% crown cover remains but less than 50% of the area has been affected by the clearing).
RegrowthWet Tropics, 2019–20 to 2022–23
Area of new regrowth in Wet Tropics from 2019–20 to 2022–23.
- Regrowth are new woody vegetation areas which have regrown sufficiently to be reliably added to the SLATS woody extent. Regrowth was not reported in 2018–19.
Regulated vegetation management map category
Clearing activity—regulated vegetation management map categoryWet Tropics, 2022–23
Area of clearing activity in Wet Tropics in regulated vegetation management map categories in 2022–23.
Regulated vegetation management maps show the different vegetation categories that are present on a parcel of land. This information helps land managers determine the type of approval needed for vegetation clearing. The categories are as follows:
- Category A—vegetation that is subject to compliance notices, offsets, and voluntary declarations
- Category B—remnant vegetation shown on a regional ecosystem or remnant map as an endangered regional ecosystem, an of concern regional ecosystem or a least concern regional ecosystem
- Category C—high-value regrowth vegetation
- Category R—regrowth watercourse area
- Category X—vegetation that is not generally regulated by the vegetation management laws.
For further information refer to General guide to the vegetation clearing codes (PDF).
Vegetation management class
Clearing activity—vegetation management classWet Tropics, 2022–23
Area of clearing activity in Wet Tropics in vegetation management classes in 2022–23.
The vegetation management class refers to the current regulated extent of a regional ecosystem. The categories are endangered, of concern and least concern. No VM class refers to areas with no vegetation management class due to no regulated vegetation being present.
For further information refer to Biodiversity status and vegetation management class.
Landcover replacement class
Clearing activity—landcover replacement classWet Tropics, 2022–23
Area of clearing activity in Wet Tropics in landcover replacement classes in 2022–23.
The landcover replacement class is determined as part of the SLATS mapping process. It provides an indication of the purpose for which the vegetation was cleared. Read more about this in the SLATS methodology.
- Pasture is clearing activity associated with grazing and other general agricultural land management practices—this class includes clearing for pasture, internal property tracks, fence lines or fire breaks.
- Crop is clearing activity for cropping or horticulture
- Forestry is clearing activity for timber harvesting in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is clearing activity for mining activities (including coal seam gas infrastructure).
- Infrastructure is clearing activity for utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is clearing activity for urban development.
- Other refers to Partial (minor) clearing activity that is not able to be reliably attributed to a landcover replacement class due to the low level of modification associated with these clearing events.
Regrowth—landcover classWet Tropics, 2022–23
Area of new regrowth in Wet Tropics in landcover replacement classes in 2022–23.
The landcover class is determined as part of the SLATS mapping process. For new regrowth mapping it provides an indication of the purpose for which the land is used where the regrowth occurs. Read more about SLATS methodology.
- Pasture is new regrowth in areas associated with grazing and related land management practices.
- Crop is new regrowth in woody crops and horticulture, including fodder crops and tree fruits and nuts.
- Forestry is new regrowth in state or privately owned native or exotic (e.g. pine) forests or plantations (where it can be reliably attributed using authoritative data or other ancillary data sources).
- Mine is new regrowth in mining areas (e.g. rehabilitation areas).
- Infrastructure is new regrowth associated with utilities such as roads, railways, water storage, pipelines and powerlines.
- Settlement is new regrowth in urban areas and can include gardens and parklands.
Density and age since disturbance
Clearing activity—densityWet Tropics, 2022–23
Area of clearing activity in Wet Tropics for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Clearing activity—age since disturbanceWet Tropics, 2022–23
Area of clearing activity in Wet Tropics for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Clearing activity—density and age since disturbanceWet Tropics, 2022–23
Area of clearing activity in Wet Tropics by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—densityWet Tropics, 2022–23
Area of new regrowth in Wet Tropics for density classes of woody vegetation.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Regrowth—age since disturbanceWet Tropics, 2022–23
Area of new regrowth in Wet Tropics for age since disturbance classes (refer to note).
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Regrowth—density and age since disturbanceWet Tropics, 2022–23
Area of new regrowth in Wet Tropics by density and age since disturbance classes.
An age since disturbance of NASD (i.e. no age since disturbance) refers to those areas where a valid age since disturbance estimate could not be determined from SLATS clearing histories and/or time-series analysis of historical satellite imagery.
Density classes are as follows:
- Dense vegetation has a Foliage Projective Cover (FPC) of 70–100% (>80% crown cover)
- Mid-dense vegetation has a FPC of 30–70% (50–80% crown cover)
- Sparse vegetation has a FPC of 10–30% (20–50% crown cover)
- Very sparse/isolated vegetation has a FPC of <10% (0.25–20% crown cover)
- NDC (i.e. no density class) refers to small areas that have not been assigned a density class due to cloud or other contamination in the satellite imagery.
Height
Clearing activity—height Wet Tropics, 2022–23
Area of clearing activity in Wet Tropics for height classes.
Height classes are adapted from Scarth et al., (2019) and are as follows:
- 0-5m (heath, shrublands and low woodlands)
- 5-10m (tall shrublands, low woodlands and low forests)
- 10-30m (woodlands and forests)
- >30m (tall woodlands and tall forests)
- NHC (i.e. no height class) refers to small areas that have not been assigned a density class due to no data being available for that location in the Lang et al. (2023) data set.
Note: Since the release of 2018–19 SLATS report, the methods for estimating the age since disturbance of woody vegetation have been revised and the spatial data has been updated for all years from 2018 onwards. It is important to note that the 2018 SLATS woody vegetation extent baseline report and the 2018–19 SLATS report remain as published at the time; age since disturbance figures in those reports are based on an earlier version of the age since disturbance data. For more information on how the age since disturbance estimates are derived, refer to the SLATS methodology.
References: Lang, N., Jetz, W., Schindler, K. and Wegner, J.D. (2023). A high-resolution canopy height model of the Earth. Nature Ecology & Evolution, 7, 1778–1789. https://doi.org/10.1038/s41559-023-02206-6
Scarth, P., Armston, J., Lucas, R., & Bunting, P. (2019). A Structural Classification of Australian Vegetation Using ICESat/GLAS, ALOS PALSAR, and Landsat Sensor Data. Remote Sensing, 11(2), 147. https://doi.org/10.3390/rs11020147
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