首页|水位变化下菜子湖湿地多目标生态修复方案研究

水位变化下菜子湖湿地多目标生态修复方案研究

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水文过程塑造了湖泊湿地的主要生态结构和功能,筑坝拦蓄、跨流域调水和航运等人类活动对湖泊的水文节律产生了明显影响,开展水位变化下湖泊的多目标修复,能够使湖泊受到的破坏得到不同程度的恢复。在综述水位变化生态影响和湿地修复方法的基础上,提出了水位变化下的湖泊湿地多目标生态修复框架;在该框架的指导下,制定了引江济淮工程运行后菜子湖湿地的多目标生态修复方案;该方案能满足包括鱼类多样性保护、沉水植物恢复、泥滩和草本沼泽面积维持和水鸟多样性保护等多目标的湿地修复需求,在提高菜子湖湿地生态完整性、可持续性和生物多样性保护方面具有显著优势和可行性。
Multi-objective Ecological Restoration Scheme for Caizi Lake Wetlands under Water Level Change
Hydrological processes shape the main ecological structure and function of lake wetlands.However,as a consequence of human activities,such as the of dams,water diversion,and navigation projects,the hydrological processes of lakes have been significantly influenced.With this context,it is imperative to comprehensively consider various ecological factors in order to mitigate the anthropogenic effects on wetland resulting from fluctuations in water levels.Here,based on reviews of the ecological influence of water level and the methodology of wetland rehabilitation,we provided a multi-objective rehabilitation framework for lake wetlands based on water level influence,which aimed to reduce or eliminate the impacts of water level change on wetland ecosystem.A cause rehabilitation application on Caizi Lake,which of the hydrology rhythm were predicted to influenced by Yangtze-to-Huaihe Water Diversion Project and encompassed by national parks,showed that was capable of addressing multiple goals,including the preservation of fish diversity,restoration of submerged vegetation,of mudflats and herbaceous marshlands,and protection of waterflow diversity.As a result,we concluded that our framework offered significant advantages in enhancing the integrity,sustainability,and biodiversity of the Caizi Lake,and was also practical in application.

lake wetlandswater levelecological restorationmultiple-objectiveframeworkCaizi Lake

郝好鑫、李红清、陈雪宝、耿飞、刘芷兰、仲夏、江波

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长江水资源保护科学研究所,湖北武汉 430051

长江水利委员会湖库水源地面源污染生态调控重点实验室,湖北武汉 430051

安徽省引江济淮集团有限公司,安徽合肥 230601

湖泊湿地 水位 生态修复 多目标 框架 菜子湖

安徽省引江济淮集团有限公司科技项目

YJJH-ZT-ZX-20200709301

2024

湿地科学
中国科学院 东北地理与农业生态研究所

湿地科学

CSTPCD北大核心
影响因子:1.52
ISSN:1672-5948
年,卷(期):2024.22(1)
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