期刊名称:Archiwum Fotogrametrii, Kartografii i Teledetekcji
印刷版ISSN:2083-2214
出版年度:2007
卷号:17
语种:English
出版社:Main Board of Association of Polish Surveyors
摘要:Exceptionally strong dynamics of substrate and non-accessibility of closely protected areas cause that research in the Słowiński National Park is,to a large extent,limited. The use of modern teledetection techniques,and work in GIS environment allow for a comprehensive and permanent character of research,which is based on stable research areas. Multitemporal aerial photos of the Park area,made between 1951-2004,offer an opportunity for investigating and analysing changes which occurred in the course of decades. The paper presents preliminary results of research, conducted under the research project No. N304 077 31/3060 [financed by the State Committee for Scientific Research and] titled "Spatial Modelling of Changes in Selected Elements of the Słowiński National Park," which concerned,among other things,the contemporary development of eolian forms,connected both with the deflation,and accumulation activities of the wind. Using vectorial dune contours,the analysis of differential maps of eolian form surfaces for particular periods was conducted. Also performed,was the analysis of dune volume changes,depending on the dune surface area,altitude and distance from the coastline of the Baltic Sea. Profiles generated on the basis of DTMs,inclination maps,were used to investigate the changeability of the morphology of selected, migrating dunes in consecutive decades. In the next stage of research work,a series of profiles was established on selected sections of the coastal zone. Based on differential maps of dunes surfaces,an attempt was made at determining the accumulation and erosion zones of the Baltic Sea coastline in the area under investigation. Further research stages provide for the continuation of analyses,with the use of satellite images and the descriptive database integrated with thematic vectorial layers.
其他摘要:Wyjątkowo silna dynamika podłoża oraz trudna dostępność terenów sprawia,iż badania na obszarze Słowińskiego Parku Narodowego (SPN) są w znacznym stopniu ograniczone. Zastosowanie nowoczesnych technik teledetekcji oraz praca w środowisku GIS pozwalają na k
关键词:spatial and temporal analysis;GIS;dunes;coastal zone;environmental changes;aerial photography