期刊名称:Dissertations of Cultural Landscape Commission
印刷版ISSN:1896-1460
电子版ISSN:2391-5293
出版年度:2010
卷号:13
期号:1
语种:English
出版社:The Cultural Landscape Commission of the Polish Geographical Society
摘要:Small peatlands in valleys of southern Poland are poorly known and their role in landscape forming is underestimated. In the Kłodnica valley,fens have developed within:oxbows,flood basins,the youngest alluvial terraces,and anthropogenic reservoirs. In the Late Vistulian and older part of the Holocene,the development of fens was controlled by hydroseral succession characteristic for the processes of terrestrialisation of water bodies (a transition from the communities with the classes Potametea or Phragmitetea to communities with the class Alnetea glutinosae). Under human impact the following processes occurred in the Late Holocene:the replacing of swampy forests by open associations from the class Phragmitetea,the extinction of peatlands as a result of deposition of mineral matter and degradation of peatlands and peat deposits due to land melioration. On the other hand,depressions of the former Kłodnica Canal and sandpits are colonized by peat-forming vegetation recently.
其他摘要:Niewielkie torfowiska występujące w dolinach południowej Polski są słabo poznane, a ich rola w kształtowaniu krajobrazów jest niedoceniana. W dolinie Kłodnicy torfowiska rozwinęły się w obrębie:starorzeczy,basenów powodziowych,najmłodszych teras aluwialny