Map visualisation service (WMS) of the dataset: Residential urban spot of the department of the Channel, deduced from land files

Data from land files: geographical buffers built around punctual objects representing residential plots. The basic land files come from the 2011 vintage. Each task is associated with a period of time: 1962 (basic year) or period at which the urban spot appeared: 62 to 68, 68 to 75, 75 to 82, 82 to 90, 90 to 99, 99 to 2010. Web-accessible and downloadable documents describe how to measure space consumption and urban sprawl