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1、河流生物栖息地评估研究进展(赵进勇董哲仁孙东亚)河流生物栖息地评估研究进展(赵进勇董哲仁孙东亚)河流生物栖息地评估研究进展(赵进勇董哲仁孙东亚) #TRS_AUTOADD_1230256181671{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FAMILY:宋体}#TRS_AUTOADD_1230256181671P{MARGIN-TOP:0px;FONT-SIZE:12pt;MARGIN-BOTTOM:0px;LINE-HEIGHT:1.5;FONT-FA
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5、gin-bottom":"0"}}--**/摘要:河流生物栖息地评估在河流生态修复中具有重要作用,通过栖息地评估可为河流生态修复提供基础信息和依据。本文将河流生物栖息地评估方法分为水文水力学方法、河流地貌方法、栖息地模拟法和综合评估法四种类型,分别对各种方法的原理和特点进行了综述,最后,还讨论了各种评估方法的适用条件。
关键词:河流生态修复生物栖息地评估
StateoftheArtintheFieldofRiverHabitatAssessment
ZhaoJinyong,DongZheren,SunDongya
ChinaInstitut
6、eofWaterResourcesandHydropowerResearch,Beijing,100038
Abstract:Riverhabitatassessmentplaysanimportantroleinriverrestoration,throughwhichfundamentalinformationandbasiscanbesupplied.Thepaperdividedthemethodsofriverhabitatassessmentintohydrological-hydraulicmethod,rivergeomorphol
7、ogymethod,habitatmodelingmethod,andintegratedassessmentmethod.Everymethodissummarizedfromtheaspectsofprincipleandcharacteristics,andtheapplicationlimitationisalsodiscussedintheend.
KeyWords:RiverRestoration;Habitat;Assessment
1概述
河流生态修复是一种环境保护行动,其目的是促使河流系统恢复到较为自然的状态,在这种状态下,河
8、流系统具有可持续特征,并可提高生态系统价值和生物多样性。河流生态修复在欧美等发达国家得到迅速发