Description: This dataset represents visually interpreted human made disturbances on the land surface throughout the province of Alberta in the year circa 2022. Polygon features digitized from SPOT/IRS/Orthophoto (1950 & 1980) imagery. Spatial accuracy is data source dependent. Spatial accuracy of features created by heads-up digitization is approximately 10 to 20 meters[RMSE]. Sources of imagery representing years up to/including 2022.
Copyright Text: This dataset includes data collected from propriety sources, open sources and the ABMI.