基于eDNA metabarcoding探究北京市主要河流鱼类分布及影响因素

沈梅, 郭宁宁, 罗遵兰, 郭晓晨, 孙光, 肖能文

Explore the distribution and influencing factors of fish in major rivers in Beijing with eDNA metabarcoding technology

Mei Shen, Ningning Guo, Zunlan Luo, Xiaochen Guo, Guang Sun, Nengwen Xiao

图7 清水鱼丰富度与环境因子及灯光指数的相关性。H: 海拔; pH: 酸碱度; T: 温度;DO: 溶解氧; TDS: 总溶解固体; EC: 电导率; NL: 夜间灯光; a: 秋季; b: 夏季。

Fig. 7 Correlation of clearwater fish abundance with environmental factors and lighting indices. H, Height; pH, Potential of hydrogen; T, Temperature; DO, Dissolved oxygen; TDS, Total dissolved solids; EC, Electrical conductivity; NL, Night light; a, Autumn; b, Summer.