Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Johan Ludvig Sollid"'
Autor:
Johan Ludvig Sollid, Leif Sørbel
Publikováno v:
Boreas. 8:233-239
The glacier movements and corresponding ice margins in Central Norway during Younger Dryas and Preboreal are reconstructed. Scattered, older marginal deposits are difficult to correlate. Raised beach features indicate that the deep fjords became ice-
Autor:
Leief Sørbel, Johan Ludvig Sollid
Publikováno v:
Boreas. 17:553-558
In the Finnmark region of northern Norway, end from Younger Drays and earlier periods appear as irregular mounds and ridges in a broad zone with a distinct distal margin. These moraines are similar in shape to end moraines formed in Svalbard today by
Publikováno v:
Norsk Geografisk Tidsskrift - Norwegian Journal of Geography. 59:139-148
This article presents data on composition and internal structures of a large lobe-shaped rock glacier at Nordenskioldkysten, western Spitsbergen, based on Ground Penetrating Radar (GPR) and direct current (DC) resistivity tomography measurements. Thi
Publikováno v:
Permafrost and Periglacial Processes. 15:191-205
Three geophysical methods have been applied to delineate the altitudinal limit of permafrost at Juvvasshoe/Jotunheimen in southern Norway. By using each method in a complementary way according to its applicability, the permafrost distribution could b
Publikováno v:
Permafrost and Periglacial Processes. 14:359-365
The morphology and dynamics of the Hiorthfjellet rock glacier, Svalbard, are investigated based on analyses of (1) a digital terrain model and (2) surface velocity measurements during the time period 1994 to 2002. The Hiorthfjellet rock glacier is pa
Publikováno v:
Geomorphology. 52:87-104
This review paper aims at discussing aspects and concepts of the significance of the spatial and temporal distribution of permafrost on glacial and gravitational processes in southern Norway. The study first reviews the distribution of mountain perma
Publikováno v:
Norsk Geografisk Tidsskrift - Norwegian Journal of Geography. 56:122-136
The influence of climate and topography on the distribution of permafrost within the Dovrefjell and Jotunheimen areas, southern Norway, is analysed. A dataset of 972 BTS (bottom temperature of winter snow) measurements was analysed in relation to alt
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 83:103-116
Annual and seasonal displacements of ploughing boulders were investigated at Finse, southern Norway, by traditional surveying and differential carrier-phase global positioning system measurements. Annual displacement rates were mainly below 10 mm/yea
Publikováno v:
Permafrost and Periglacial Processes. 12:79-92
Alpine permafrost and frost-related geomorphological processes are sensitive to climatic change. Thus, there is an increasing demand for permafrost maps in high-alpine environments. The objective of this paper is to present the application of terrain
Publikováno v:
Permafrost and Periglacial Processes. 12:13-25
The presence and thermal character of permafrost reflect past and present surface energy balances plus the heat flux from the Earth's interior. Analysis of permafrost ground temperatures constitutes a key research tool for detecting thermal anomalies