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酸性泥炭沼泽

加拿大魁北克弗龙特纳克国家公园英语Frontenac National Park的酸性泥炭沼泽

酸性泥炭沼泽酸沼(英文:bog),是一种泥炭沼泽,该种湿地有酸性泥炭与死亡植物(通常为苔藓,多半为泥炭藓属.[1],在北极地区则可能为地衣)的积累。由于营养不足,典型植物为水藓。累积大量死亡植物组织的酸沼可以被视为是碳吸储库[2][3]

酸性泥炭沼泽通常位于水位线以上,有时水源完全由雨水和大气降水补给,水分都常属酸性且缺乏营养物质。从酸沼流出的水会呈现一种特有的褐色,由泥炭中的鞣质分解造成。酸沼对环境很敏感,且具有许多独特的动物、真菌及植物物种,对生物多样性有重要作用。

参考资料

全国科学技术名词审定委员会. 生态学名词2006. 北京: 科学出版社. 2007. ISBN 9787030182777. 

  1. ^ Keddy, P.A. Wetland Ecology: Principles and Conservation 2nd. Cambridge University Press. 2010. ISBN 978-0521739672. 
  2. ^ British Soil Is Battlefield Over Peat, for Bogs' Sake. The New York Times. 6 October 2012 [7 October 2012]. (原始内容存档于7 October 2012). 
  3. ^ Peatlands and climate change. IUCN. 2017-11-06 [2019-08-15]. (原始内容存档于2019-08-27) (英语). 

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酸性泥炭沼泽
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