Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ida Lønne"'
Autor:
Ida Lønne
Publikováno v:
Geomorphology. 276:180-202
High-Arctic terrestrial slopes have received limited systematic research interest, but increased vulnerability related to regional warming has driven the call for better knowledge of the dynamics of these systems. Studies of sediment transport from a
Autor:
Ida Lønne
Publikováno v:
Quaternary Science Reviews. 132:74-100
Svalbard is a key area for the investigation of glacial surges, and almost two centuries worth of field observations exists from this region. Studies have shown that the course of a surge and the associated formation of landforms are strongly influen
Autor:
Ida Lønne
Publikováno v:
Geografiska Annaler: Series A, Physical Geography. 96:177-194
Glacial surges in valbard are protracted and characterized by individual dynamic evolution, in contrast to many other areas, which calls for a subdivision of the classic two‐phased surge cycle. A d...
Autor:
Ida Lønne
Publikováno v:
Geomorphology. 207:190-202
Glacial surges are periods of fast flow, often limited in space and time, and driven by internal conditions which are not fully explained. The quantity and variety of documented case-studies and settings demonstrate that the critical variables are di
Autor:
Ida Lønne, Wojciech Nemec
Publikováno v:
Geological Society, London, Special Publications. 354:33-56
Autor:
Wojciech Nemec, Ida Lønne
Publikováno v:
Geological Society, London, Special Publications. 354:57-75
Formation and disintegration of a high-arctic ice-cored moraine complex, Scott Turnerbreen, Svalbard
Publikováno v:
Boreas. 30:272-284
Englacial debris structures, morphology and sediment distribution at the frontal part and at the proglacial area of the Scott Turnerbreen glacier have been studied through fieldwork and aerial photograph interpretation. The main emphasis has been on
Autor:
Ida Lønne
Publikováno v:
Boreas. 34:308-323
Raised marine beach gravel at 62 m a.s.l. in Bolterdalen indicates that the inner part of Adventfjorden, central Spitsbergen, was ice-free shortly before 10 025±160yr BP. A glacier advanced across the regressive, frozen beach terraces and into shall
Autor:
Jan Mangerud, Ida Lønne
Publikováno v:
Boreas. 20:85-104
A 20 m thick shallow marine sequence, capped by a Late Weichselian lodgement till, is exposed for 200111 along the river in Linnedalen on the west coast of Svalbard. Five formations are recognized: Formation A, the oldest, consists of a shallow marin
Autor:
Astrid Lyså, Ida Lønne
Publikováno v:
Geomorphology. 72:300-319
The late culmination of the Little Ice Age (LIA) on Svalbard allows a detailed reconstruction of the landscape's response to the subsequent climatic warming. The study area comprises a small glacier (400–1000 m a.s.l.), on the south side of Adventf