Sub-Theme
Dynamic Land Cover
The Dynamic Land Cover Dataset is a nationally consistent and thematically comprehensive land cover reference for Australia. Dynamic Land Cover Dataset provides an 8 year synoptic overview of land cover at 250 metre resolution for the Australian continent between April 2000 and April 2008.
National Datasets in this Sub-Theme
Purpose
The purpose of the Dynamic Land Cover Datasets is to provide nationally consistent land cover information at 250 metre resolution. It provides a base-line for reporting on change and trends in vegetation cover and extent. This information about land cover dynamics is essential to understanding and addressing a range of national challenges such as drought, salinity, water availability and ecosystem health.
Dataset Uses
Land cover information is used for
Developing and monitoring environmental and agricultural policy.
- Drought policy – mitigating effects of future drought and relief based on the response of land cover to prevailing weather patterns
- Food security – mapping crop coverage and areas of potential agricultural use
- Biosecurity – planning for disease/pest response. To understand risk based on the ability of a disease or pest to move across landscape. To understand land cover change as a response to pests.
- Contraction and expansion of agricultural lands
- Protection of agricultural land by accurately mapping changes in agricultural land over time
- Management of forests, rivers, fisheries, catchments and agriculture by recording land cover extent and changes
- Managing reefs, floodplains and environmental degradation by recording land cover extent and changes
- Planning investment priorities for agriculture and natural resources management through provision of baseline of land cover
- Location and change in irrigation areas
Weather modelling, climate modelling, mitigation and adaption planning
- Land Cover and Land Cover Change data is used for Greenhouse Gas Inventory Reporting obligations (UNFCCC & Kyoto Protocol) and climate change initiatives
- Providing land cover information to report on international agreements
- Reporting extent and conversion of 6 IPCC land categories – forest land, crop land, grass land, settlements, wetlands and other lands
- Land cover data provides input for ecological and climate modelling
- Land Cover data provides input to risk assessments for the built environment in relation to sea level rise and adaptation
Land and ecosystem accounting by providing consistent and timely accounts of land cover, for example the National Plan for Environmental Information (NPEI), State of the Forests Report (SOFR) and System of Environmental-Economic Accounting (SEEA) and the National Land Account (Australian Bureau of Statistics)
- Providing base data sets for monitoring land use in the human managed land cover classes – including applications such as monitoring grassland, crop production and coverage, pasture extent, drought, biomass, land clearing, irrigation
- Providing base data sets for mapping and monitoring land use, natural resources, water usage through vegetation response, groundwater dependent ecosystems, drought, evapotranspiration, biomass, groundwater dependent ecosystems, remnant vegetation, land degradation, native forest, plantation and forest extent
- Providing land cover information to report on international agreements
Access and Licensing
Access and Licensing Details
Quality
The dataset comprises digital files of the land cover classification, three trend datasets showing the change in behaviour of land cover across Australia for the period 2000 to 2008.
Current Status
Dynamic Land Cover Dataset Version 1 (Version 1 provides a synopsis of land cover between 2000 and 2008 and includes trends in greenness between these two dates) was released in 2011. Dynamic Land Cover Dataset Version 2 beta captures the dominant land cover for every 2 year epoch from 2001 onwards. The beta product has been circulated to the user community for feedback and has been used to demonstrate how a consistent mapping product can be used to inform experimental land and environment accounts by the ABS and Bureau of Meteorology respectively.
Future Status
Dynamic Land Cover Dataset Version 1 (Version 1 provides a synopsis of land cover between 2000 and 2008 and includes trends in greenness between these two dates) was released in 2011. Dynamic Land Cover Dataset Version 2 beta captures the dominant land cover for every 2 year epoch from 2001 onwards. The beta product has been circulated to the user community for feedback and has been used to demonstrate how a consistent mapping product can be used to inform experimental land and environment accounts by the ABS and Bureau of Meteorology respectively.
Provide a nationally consistent land cover dataset which supports and delivers land cover information through the vertical and horizontal integration of the listed datasets. This will allow linking of location of these features across all themes.