基于水文地貌分类的滨海湿地生态功能评价——以盐城滨海湿地为例.pdf生态学报。 Ecologica 基于水文地貌分类的滨海湿地生态功能评价 ——以盐城滨海湿地为例 李玉凤鹾煊⋯,孙贤斌保炖鼍 .江苏省环境演变与生态建设重点实验室,南京师范大学地理科学学院,南京;钗餮г撼鞘薪ㄉ栌牖肪诚担 摘要:盐城滨海湿地生态功能的空间差异对该区的保护/开发具有重要的指导意义,水文地貌分类为生态功能的评价提供了良 20062007AlosDEM Arcgis92(HGMU)E 单元的湿地生态功能进行评价。结果表明:纬呛1跏5匕类水文地貌单元,不同生态系统类型差异 较大;諬δ芑敬τ谕坏燃叮煌琀纳δ懿钜烀飨裕盐城海滨湿地不同单元生态 功能由大到小排序为:、、海水月双向嗵泊⒑K晁草滩带、淡水单向一冲 积区、。其中,河口湿地、淤泥质滩涂和草滩带湿地在维护盐城海滨湿地生态功能中 具有重要地位。 关键词:水文地貌单元;生态功能评价;滨海湿地;盐城 functions for coastal based hydrogeomorphic 篴 study coastal wetland YanchengJiangsuProvinceChina Yufen91UU唬琒 XianbinlZHULijuanl 1 Jiangsu Key Environmental and ConstructionCollege 琋 UniversityNanjing 210046China 2Department 疲纭 AbstractUnderstandingthe spatial differences eeolocfunctions the coastal the great for a condition for and . assessmentBased the wetland types imagery — and field surveying condition and 瑃 hydrogeomorphic units for wetland functions the study areaTheresults the coastal 7 HGMUsEach has similar 琣 different has clear different 瓵 these 瑃 direction freshwater-flooding 琩 and and monthly tidemudflatas tidegrass had functions other areas the coastal YanchengThereforeto these are significant for maintaining functions the coastal . Key 篽; assessmentcoastalwetlandYancheng 滨海湿地是发育在海岸带附近并且受海陆交互作用的湿地,广泛分布于沿海海陆交界带,同时也是咸淡 (20070319001)908(JS9080207) 资助项目 收稿日期:——; 修订日期:.. CorrespondingauthorE-ma
