The role of sea ice in coastal and bottom dynamics in the Pechora Sea
The role of sea ice in coastal and bottom dynamics in the Pechora Sea
复制标题
海冰在伯朝拉海沿海和海底动态中的作用
DOI:
10.1007/s00367-004-0196-8
复制
发表时间:
2005
期刊:
影响因子:
--
通讯作者:
Yu. P. Gudoshnikov
中科院分区:
文献类型:
--
作者:
S. Ogorodov;A. Kamalov;G. Zubakin;Yu. P. Gudoshnikov
This article deals with the morpho- and lithodynamic role of ice in shaping the Arctic coasts. Taking the Pechora Sea as an example, the direct and indirect impact of ice on the sea floor and shores is described. Active gouging by ice floes, ice-rafting of sedimentary material, formation of strudel scour depressions and frozen rocks on shallows are all direct impacts. The indirect impact of ice that arrests the coastal zone for most of the year is a considerable reduction of the overall energy of waves and currents. Based on the performed analysis, we plot a schematic zonation of the Pechora Sea according to the probable impact of ice on the shores and seafloor.