摘要: |
随着中国生态文明建设的推进,自然保护地内的建
坝河流生态系统修复逐渐受到重视。秦岭作为生物多样性保护
热点地区和中央水塔,其淡水生物多样性保护地位十分重要。
针对秦岭湑水河珍稀洄游鱼类保护的目标,探讨了恢复河流连
通性的多种方案,借助HEC-RAS软件模拟及结果分析,运用
水文学、河流生态学、生态水工学、风景园林学的思路与方
法,探讨通过拆除观音峡水库大坝同时保留一定发电功能的方
法来恢复自然流淌河流、维护珍稀鱼类的生态过程,并且兼顾
发电与社会经济发展的可能性策略。 |
关键词: 风景园林 秦岭 生态修复 建坝河流 洄游鱼
类 自然流淌河流 |
DOI: |
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基金项目: |
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Ecological Restoration Design of GuanyinxiaPower Station Section of Xushui River in QinlingMountains Considering Fish Conservation andPower Generation Demand |
HOU Shujun,LIU Hailong |
Abstract: |
With the advancement of ecological civilization
construction in China, the ecological system restoration of dammed
rivers in natural protected areas has been paid more attention to.
As a biodiversity conservation hotspot and central water tower,
Qinling Mountains play an important role in freshwater biodiversity
conservation. Aiming at protecting the rare migratory fish on Qinling
Xushui River, this paper discusses a variety of schemes to restore
the river's connectivity. By virtue of the simulation and analysis on
the result of HEC-RAS software, it uses the ideas and methods of
Hydrology, Ecological Hydraulic Engineering, River Ecology, and
Landscape Architecture. This paper discusses the possible strategy
of restoring the natural flowing river, maintaining the ecology of rare
fish, and taking into account the power generation and social and
economic development by removing the Guanyinxia Reservoir dam
while retaining some power generation function. |
Key words: landscape architecture Qinling Mountains ecological
restoration dammed river migratory fish free-flowing river |