Main map shows extent of permafrost and abundance of ground ice; mapping units are based on physiographic regions. Point data on map give permafrost temperature and thickness for specific sites. Small map of Canada has mean annual ground temperatures. Graphs show four shallow temperature profiles (to 25 metres depth), and four deep temperature profiles (to several hundred metres depth).
Choose one of the following maps:
Maps in the Atlas of Canada are offered for personal, public non-commercial and commercial use and may be reproduced. For details please read the GeoGratis Licence Agreement for Unrestricted Use on the Web page GeoGratis Important Notices.