change analysis

Very recent (2000-2006) Anthropogenic Changes within the Boreal Forests of Ontario - Case Studies

(2007-03-27) Data contains all human-caused forest disturbances (e.g., clearcuts, roads, reservoirs) for the approximate period of 2000 to 2006 within the Global Forest Watch Canada Ontario case study areas ("Northwest Ontario" and "Kenogami") defined by selected Landsat 5/7 image pairs.

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1990-2006 Anthropogenic Changes within the Pascagama Site in Québec's Boreal Forest: Summary of Results

(2007-02-16) The summary results of an up-to-date survey of human disturbances in the Pascagama region of the Boreal region in Québec, which reveals many recent impacts caused by logging and associated roads. The study was undertaken using satellite imagery over the period of 1990 to 2006.
Published in English and French!

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Recent Anthropogenic Changes within the Boreal Plains Ecozone of Saskatchewan and Manitoba

(2006-05-05) This report and accompanying materials share the interim results of the second stage of our initial change analysis project. Satellite images from different dates (~1990 and ~2000) for the Boreal Plains Ecozone in Saskatchewan and Manitoba were compared using a differencing algorithm so that we could assess where recent forest disturbances have occurred.

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Recent Anthropogenic Changes within the Northern Boreal, Southern Taiga, and Hudson Plains Ecozones of Québec

(2006-02-09) This report, GIS data, maps, etc. share the results of the first stage of our change analysis project. Satellite images from different dates (~1990 and ~2000) for a selected study area in Québec were compared using a differencing algorithm so that we could assess where recent forest disturbances have occurred. The report includes three maps translated into Cree and is available in both English and French!

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