2014
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The ISC2010_VEGETATION_OVERHANG_S table is the Statistical Summary table for the Vegetation Overhang Metric at the 100m Section level. The ISC2010_VEGETATION_OVERHANG_S table is designed to JOIN to the ISC2010_RIVER_CENTRELINES_S feature class. River condition in Victoria is assessed every 5 years using the Index of Stream Condition (ISC). The Department of Environment and Primary Industries (DEPI) developed a methodology to assess the Physical Form and Riparian Vegetation components of the ISC using remote sensing data, specifically LIDAR and aerial photography. A State Wide mapping project was undertaken in 2010-13 to accurately map the Physical Form and Riparian Vegetation metrics of the ISC . Other ISC metrics were not assessed in the project and were derived from other sources. The Physical Form and Riparian Vegetation Metric products are a combination of mapped Vector and Raster data as well as Tabular Summary Statistics about the mapped features. In the context of the project, the term Metrics is used to refer to both the mapped features and the summary statistics. Remote sensing data used includes 15cm true colour and infra-red aerial photography and four return multi-pulse LiDAR data. This source data was used to derive a variety of Raster data sets including Digital Terrain Models, Slope, Vegetation Height and Vegetation Cover. The Digital Terrain and Slope rasters were used to map Physical Form metrics including Stream Bed, Top of Bank and River Centre Lines while the Vegetation Height and Cover rasters were used to map the Riparian Vegetation metrics. The Project Report "Aerial Remote Sensing for Physical Channel Form and Riparian Vegetation Mapping" describes the remote sensing and mapping approach used to create this data set.
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Strip Ratio Maps The following ten strip ratio maps were generated accross the 2011 Coal model area: to Yallourn seam floor; to Morwell 1a seam floor; to Morwell 1b seam floor; to Morwell 2a seam floor; to Morwell 2a seam floor; to Traralgon seam floor; to 200m depth; to 300m depth; to 400m depth; and to 500m depth. Maps show vertical striping ratio expressed as coal tonnes to waste cubic metres. Seam floor maps are calculated to the floor of the specified seam (or lowest split); or lowest overlying seam if this seam is absent. Depth maps are calculated to the lowest seamfloor that is shallower than the specified depth. The model is based on a pre-mine topography and substantial coal has already been extracted. <a href=	http://er-info.dpi.vic.gov.au/publications/documentation/geovic_3/earth_resources/coal_model_modelled_seam_descriptions_2011.html	>Link to Further Coal Seam model Information</a> <a href=	http://geology.data.vic.gov.au/CoalResource/	>Link to Coal Model Data (works in firefox , but not internet explorer)</a>
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2013 Kentbruck Fire Severity RapidEye Satellite Imagey
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As part of the 2014-15 CIP, this project is for three epochs of relaxed accuracy 10cm photography for use in the areas of rail maintenance, local council planning and the monitoring of urban growth by a variety of Local Government and State Agencies covering the Greater Melbourne area.
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2013 Autumn Prescribed Burns: Trial Satellite High Resolution
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Project consists of 3 epochs of relaxed accuracy 10cm photography and 1 epoch of relaxed accuracy 20cm photography covering Greater Bendigo LGA (20cm) and Bendigo City Centre (10cm) and selected towns (10cm) for use in the areas of local council planning, water infrastructure, asset mapping and urban growth monitoring for a variety of Local Government, State Agencies and Water Authorities.
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2013-14 Grampians North & Mallee Fire Complex: Satellite Imagery RapidEye
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The ISC2010_LARGE_TREES_S table is the Statistical Summary table for the Large Trees Metric at the 100m Section level. The ISC2010_LARGE_TREES_S table is designed to JOIN to the ISC2010_RIVER_CENTRELINES_S feature class. River condition in Victoria is assessed every 5 years using the Index of Stream Condition (ISC). The Department of Environment and Primary Industries (DEPI) developed a methodology to assess the Physical Form and Riparian Vegetation components of the ISC using remote sensing data, specifically LIDAR and aerial photography. A State Wide mapping project was undertaken in 2010-13 to accurately map the Physical Form and Riparian Vegetation metrics of the ISC . Other ISC metrics were not assessed in the project and were derived from other sources. The Physical Form and Riparian Vegetation Metric products are a combination of mapped Vector and Raster data as well as Tabular Summary Statistics about the mapped features. In the context of the project, the term Metrics is used to refer to both the mapped features and the summary statistics. Remote sensing data used includes 15cm true colour and infra-red aerial photography and four return multi-pulse LiDAR data. This source data was used to derive a variety of Raster data sets including Digital Terrain Models, Slope, Vegetation Height and Vegetation Cover. The Digital Terrain and Slope rasters were used to map Physical Form metrics including Stream Bed, Top of Bank and River Centre Lines while the Vegetation Height and Cover rasters were used to map the Riparian Vegetation metrics. The Project Report "Aerial Remote Sensing for Physical Channel Form and Riparian Vegetation Mapping" describes the remote sensing and mapping approach used to create this data set.
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The primary purpose of the survey is to determine the change in stream geomorphology along 5 flood impacted water courses in North East Victoria. Change assessment will be made against the +/-20cm accuracy 2009-10 DEPI Index of Stream Condition River DTMs. Data collected will also be used for hydraulic modelling for future planning and ongoing monitoring of stream condition.
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The ISC2010_FRAGMENTATION polygon features represent gap areas in vegetation cover in the 40m Riparian Zone (defined as 40m from ISC2010_STREAMBED_WIDTH) . The gap crietria is defined as any area where vegetation cover is less than 20% for at least 10m x 10m. This data set is derived from source Fractional Cover raster data and has been clipped to a 40m buffer of Stream Bed. Small polygons (<10m2) resulting from the clip process have been excluded from the Fragmentation feature class. River condition in Victoria is assessed every 5 years using the Index of Stream Condition (ISC). The Department of Environment and Primary Industries (DEPI) developed a methodology to assess the Physical Form and Riparian Vegetation components of the ISC using remote sensing data, specifically LIDAR and aerial photography. A State Wide mapping project was undertaken in 2010-13 to accurately map the Physical Form and Riparian Vegetation metrics of the ISC . Other ISC metrics were not assessed in the project and were derived from other sources. The Physical Form and Riparian Vegetation Metric products are a combination of mapped Vector and Raster data as well as Tabular Summary Statistics about the mapped features. In the context of the project, the term Metrics is used to refer to both the mapped features and the summary statistics. Remote sensing data used includes 15cm true colour and infra-red aerial photography and four return multi-pulse LiDAR data. This source data was used to derive a variety of Raster data sets including Digital Terrain Models, Slope, Vegetation Height and Vegetation Cover. The Digital Terrain and Slope rasters were used to map Physical Form metrics including Stream Bed, Top of Bank and River Centre Lines while the Vegetation Height and Cover rasters were used to map the Riparian Vegetation metrics. The Project Report "Aerial Remote Sensing for Physical Channel Form and Riparian Vegetation Mapping" describes the remote sensing and mapping approach used to create this data set.
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