Interaction between surface cover and permafrost
DOI:
https://doi.org/10.26485/BP/1966/15/3Keywords:
ground temperature, snow cover, permafrost degradation, QuebecAbstract
This study in the Schefferville area (Quebec) examined the influence of snow cover, exposure and vegetation on the ground thermal regime in permafrost zones. Year-round soil temperature measurements revealed that thick snow cover is the primary limiting factor for permafrost presence. The permafrost shows signs of degradation. Comparative data from Padjelanta (Sweden) confirm permafrost persistence under thin snow layers.
References
Annersten, L., 1965 - Final report on permafrost investigations in the Schefferville area. McGill Sub-Arctic Res. Paper, No 16, Geography Dept., McGill University, Montreal.
Werenskiold, W., 1953 - The extent of frozen ground under the sea bottom and glacier beds. Jour. Glaciology, vol. 2, no 13.

