草型湖泊与藻型湖泊大型底栖动物生产力的比较
CSTR:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

国家自然科学基金(30270278、3960019和39430101);湖北省自然科学基金(2000J109)


The Comparison of Secondary Production of Macrozoobenthos Between a Typical Algal Lake and a Typical Macrophytic Lake
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 附件
  • |
  • 文章评论
    摘要:

    较系统地比较了典型草型湖泊(扁担塘)与典型藻型湖泊(后湖)底栖动物优势种类、主要类群及整个群落的周年生产量.结果表明,典型草型湖泊扁担塘底栖动物群落的周年生产量(湿重或带壳湿重)38.926g/(m2·a)比典型藻型湖泊后湖47.505g/(m2·a)为低.各类群具体情况为,后湖(藻型湖泊)的营养水平较高,更适合苏氏尾鳃蚓等耐污性种类的生长,因此寡毛类生产量较扁担塘的为高;藻型湖泊比草型湖泊更适合铜锈环棱螺等腐生螺类的生长,螺类的生产量也比草型湖泊略高;藻型湖泊摇蚊的生产量较高,原因在于藻型湖泊更适合具有较多耐污种类的摇蚊生长.但从大型底栖动物群落生产量的组成看,摇蚊、软体动物、寡毛类等三大类群所占份额相对较稳定,分别为14%-15%、77%-79%、7%-8%.

    Abstract:

    A comparative study on annual production of macrozoobenthos community was carried out in a typical algal lake-Lake Houhu and a typical macrophytic lake-Lake Biandantang.The results showed that the annual production of macrozoobenthos community in Lake Biandantang (38.926 g/(m2·a)) was a bit lower than that of Lake Houhu(47.505 g/(m2·a)).The eutrophication of Lake Houhu, slightly higher than that of Lake Biandantang, which was much fitter for the growth of pollution-prone species of oligochaetes, resulted in more oligochaete production.Algal lakes bearing preferable situations for the existence of omnivorous gastropods like B.aeruginosa attained higher gastropod production.Large chironomids usually present weed-free, higher entrophication water body, which match the conditions of Lake Houhu, so Lake Houhu liad larger production of chironomid.Nevertheless, the proportions of macrozoobenthic production contributed by chironomids, oligochaetes and gastropods remained fairly stable, which were 14%-15%, 7%-8%, 77%-79%, respectively.

    参考文献
    相似文献
    引证文献
引用本文

闫云君,梁彦龄.草型湖泊与藻型湖泊大型底栖动物生产力的比较.湖泊科学,2004,16(1):82-84. DOI:10.18307/2004.0113

复制
相关视频

分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2002-10-28
  • 最后修改日期:2003-01-07
  • 录用日期:
  • 在线发布日期: 2015-03-26
  • 出版日期:
文章二维码
您是第    位访问者
地址:南京市江宁区麒麟街道创展路299号    邮政编码:211135
电话:025-86882041;86882040     传真:025-57714759     Email:jlakes@niglas.ac.cn
Copyright:中国科学院南京地理与湖泊研究所《湖泊科学》 版权所有:All Rights Reserved
技术支持:北京勤云科技发展有限公司

苏公网安备 32010202010073号

     苏ICP备09024011号-2