Digital Data 2008-0802

Mary Gregg Lake, Alberta - Boundary (GIS data, polygon features)

Authors: Alberta Environment

Executive Summary

All available bathymetry and related information for Mary Gregg 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.

Place Keywords: 83f; alberta; canada; mary gregg lake

Theme Keywords: bathymetry; dem; gis data; lakes