Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jean Bjornson"'
Publikováno v:
Arctic Science, Vol 5, Iss 3, Pp 127-147 (2019)
Hummocks develop by cryoturbation in fine-grained frost-susceptible soils and their stage of maturity may affect the translocation of organics in Cryosols. This study examines the distribution and morphology of hummocks in the Chuck Creek Trail Valle
Externí odkaz:
https://doaj.org/article/0ebe2aa29517480b9480e3de7e4eda5b
Publikováno v:
Arctic Science, Vol 5, Iss 3, Pp 127-147 (2019)
Hummocks develop by cryoturbation in fine-grained frost-susceptible soils and their stage of maturity may affect the translocation of organics in Cryosols. This study examines the distribution and morphology of hummocks in the Chuck Creek Trail Valle
Publikováno v:
Canadian Journal of Earth Sciences. 53:378-386
The study of paleofloods provides important information on past flood frequency and intensity for regions where there is a paucity of records; it therefore extends our knowledge of flood occurrence beyond the historical record. Many paleoflood recons
Publikováno v:
Permafrost and Periglacial Processes. 21:1-15
The climatic and geomorphic factors affecting retrogressive thaw slump initiation and activity on the Aklavik Plateau (Richardson Mountains, NWT) were examined using historical air photographs over a 54-year period (1950 to 2004). In this region, tha
Publikováno v:
Quaternary Science Reviews. 23:681-696
Extensive beds of icy sediments are exposed in the headwalls of active retrogressive thaw flows, which developed on the Aklavik Plateau, Richardson Mountains, NWT. Sedimentary and isotopic characteristics defined two units: debris-rich ice overlain b
Autor:
Jean Bjornson, Bernard Lauriol
Publikováno v:
Permafrost and Periglacial Processes. 12:289-298
This article describes how tors calve granite boulders which are then distributed in three zones on the surrounding pediments. The boulders are broken down to granules, sand, silt and clay on the surface of the pediments. The study site is located on