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The Geological Atlas of the Western Canada Sedimentary Basin was designed primarily as a reference volume documenting the subsurface geology of the Western Canada Sedimentary Basin. This GIS dataset is one of a collection of shapefiles representing part of Chapter 24 of the Atlas, Uppermost Cretaceous and Tertiary Strata of the Western Canada Sedimentary Basin, Figure 4f, Schematic Upper Scollard Paleogeography. Shapefiles were produced from archived digital files created by the Alberta Geological Survey in the mid-1990s, and edited in 2005-06 to correct, attribute and consolidate the data into single files by feature type and by figure.
This GIS dataset depicts the surficial geology of the Dizzy Creek Area (NTS 84N/SE) (line features). The data were created in geodatabase format and output for public distribution in shapefile format. These data comprise the line features of Alberta Geological Survey Map 540, Surficial Geology of the Dizzy Creek Area (NTS 84N/SE).
This dataset is a GIS version of Alberta Geological Survey Map 139, point features, as mapped at 1:250,000 scale.
This 5 class 6 m resolution land cover was created for the NSWA and BRWA in 2020-2021 using SPOT6/7 imagery from 2017 and 2018 provided by the Government of Alberta in order to assess riparian intactness for 25,272 km of shoreline in Alberta. The land cover was developed from 44 separate supervised random forest classifications of 41 different SPOT6 6m imagery tiles from 2017/2018 and was then clipped to a 50 m buffer around waterbodies of interest. The full classification is composed of 41 individual polygon files, each of which corresponds to the original SPOT tile that the classification was …
This GIS dataset portrays the distribution of glacial landforms in Alberta, based on the compilation of existing government survey mapping and research literature, supplemented by new analysis of remote sensing data. It is the dataset that was used to create Alberta Geological Survey Map 604 (Glacial Landforms of Alberta) using an intermediate step of reducing the density of closely spaced line segments to make the features suitable for map production at 1:1 000 000 scale. This dataset contains the original line features without any cartographic generalization. The data were created in geodatabase format and output for public distribution in shapefile …
All available bathymetry and related information for Little Beaver Lake were collected and hard copy maps digitized where necessary. The data were validated against more recent data (Shuttle Radar Topography Mission 'SRTM' imagery and Indian Remote Sensing 'IRS' imagery) and corrected where necessary. The published data set contains the lake bathymetry formatted as an Arc ascii grid. Bathymetric contours and the boundary polygon are available as shapefiles.
This GIS dataset depicts the surficial geology of the NTS map area 84B Northwest (polygon features). The data are created in ArcInfo format and output for public distribution in Arc export (E00) and shapefile formats.
This GIS dataset comprises the geological polygon features of Map 180, Geology of the Precambrian Shield in northeastern Alberta, NTS 74M and NTS 74L, published by the Alberta Geological Survey (polygon features). The data are created in ArcInfo and output for public distribution in shapefile format.
All available bathymetry and related information for Crowsnest Lake were collected and hard copy maps digitized where necessary. The data were validated against more recent data (Shuttle Radar Topography Mission 'SRTM' imagery and Indian Remote Sensing 'IRS' imagery) and corrected where necessary. The published data set contains the lake bathymetry formatted as an Arc ascii grid. Bathymetric contours and the boundary polygon are available as shapefiles.
The Geological Atlas of the Western Canada Sedimentary Basin was designed primarily as a reference volume documenting the subsurface geology of the Western Canada Sedimentary Basin. This GIS dataset is one of a collection of shapefiles representing part of Chapter 12 of the Atlas, Devonian Woodbend-Winterburn Strata of the Western Canada Sedimentary Basin, Figure 17, Duvernay Interval Isopach and Lithofacies. Shapefiles were produced from archived digital files created by the Alberta Geological Survey in the mid-1990s, and edited in 2005-06 to correct, attribute and consolidate the data into single files by feature type and by figure.