基于eDNA metabarcoding探究北京市主要河流鱼类分布及影响因素
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沈梅, 郭宁宁, 罗遵兰, 郭晓晨, 孙光, 肖能文
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Explore the distribution and influencing factors of fish in major rivers in Beijing with eDNA metabarcoding technology
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Mei Shen, Ningning Guo, Zunlan Luo, Xiaochen Guo, Guang Sun, Nengwen Xiao
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表2 清水鱼在3条水系的检测的样点数情况
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Table 2 Number of detected site of clearwater fish in each river system
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| 物种 Species | 样点数 Number of detected site | 北运河水系
Beiyun River System | 潮白河水系
Chaobai River System | 大清河水系
Daqing River System | 总计
Total | | 北方须鳅 Barbatula nuda | 1 | 1 | 0 | 2 | | 华鰁 Sarcocheilichthys sinensis | 4 | 5 | 4 | 13 | | 黄尾鲴 Xenocypris davidi | 6 | 11 | 4 | 21 | | 宽鳍鱲 Zacco platypus | 7 | 9 | 6 | 22 | | 拉氏鱥 Rhynchocypris lagowskii | 9 | 9 | 6 | 24 | | 马口鱼 Opsariichthys uncirostris | 10 | 9 | 5 | 24 | | 北鳅 Lefua costata | 0 | 0 | 2 | 2 | | 达里湖高原鳅 Triplophysa dalaica | 0 | 3 | 2 | 5 | | 鳜 Siniperca chuatsi | 6 | 5 | 4 | 15 | | 细鳞鲑 Brachymystax lenok | 1 | 3 | 0 | 4 |
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