期刊名称:Cuadernos de Investigación Geográfica = Geographical Research Letters
印刷版ISSN:0211-6820
电子版ISSN:1697-9540
出版年度:2004
卷号:30
页码:35-60
DOI:10.18172/cig.1134
出版社:Universidad de La Rioja
摘要:43 rockglaciers have been selected in the Gistredo range, in order to study the environmental factors (lithology, aspect, altitude) explaining their spatial distribution and several morphometric features according to morphology (tongue-shaped, lobate and complex forms). The results confirm the strong control to exert the environmental factors affecting both the location and their shape. The use of statistical analysis allow to discriminate and to clasify three types of rock glaciers according to geometry and to see the limited relations between the rockglaciers' surface and slope and some morphometric parameters of source-area (altitude, slope and altitudinal difference).