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过鱼设施对鱼类资源保护的意义
高勇; 常剑波
2004
Source Publication中国海洋湖沼学会鱼类学分会、中国动物学会鱼类学分会2004年学术研讨会摘要汇编
Abstract<正> 大坝的修建将完整的河流环境分割成不同的河道片段;破坏了河流系统的完整性;阻碍了正常的水生生物交流。大坝不但阻断了洄游性鱼类的洄游通道;影响了洄游性鱼类的繁殖过程;同时也阻隔了坝上下当地鱼类种群的交流;降低了被隔离种群的遗传多样性和生活力。建设过鱼设施;可以恢复洄游性鱼类的洄游路线和沟通坝上下鱼类种群的交流;降低大坝的阻隔影响。过鱼设施主要类型有鱼道、鱼闸、升鱼机和集运渔船及其他诱鱼、导流等附属设施;鱼道适用低水头
Language中文
Document Type会议论文
Identifierhttp://ir.ihb.ac.cn/handle/342005/14880
Collection会议论文
Recommended Citation
GB/T 7714
高勇,常剑波. 过鱼设施对鱼类资源保护的意义[C],2004.
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