鸟类在湿地生态系统监测与评价中的应用

被引:185
作者
王强
吕宪国
机构
[1] 中国科学院东北地理与农业生态研究所
关键词
指示生物; 水鸟; 湿地; 生物多样性; 生物放大; 栖息地;
D O I
10.13248/j.cnki.wetlandsci.2007.03.005
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
湿地是鸟类的聚居地,一方面湿地为鸟类提供了不可替代的生境,另一方面鸟类的分布、数量、繁殖、生理等特征对湿地所承受的种种干扰有所响应。因而鸟类可以作为湿地生态系统监测与评价的指标。从湿地植被、湿地水环境、湿地生物多样性、湿地污染、湿地生态系统监测与评价几方面论述了鸟类作为指示生物的作用。鸟类是湿地中主要的顶级消费者,其生存与低营养级生物乃至无机环境密切相关,而且所处营养级与人类更接近,所以鸟类作为指示生物不仅适于快速的生态系统水平的评价,也对人类所面临的环境风险有参考价值。在未来的湿地生态系统监测与评价中,繁殖分布范围大的鸟类、顶级肉食性鸟类应当受到足够的重视。
引用
收藏
页码:274 / 281
页数:8
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