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基于环境DNA宏条形码技术研究黄河三角洲典型潮沟系统鱼类多样性及其对水文连通性的响应
董志远1,2, 陈琳琳1,2, 张乃鹏4, 陈莉1,3, 孙德斌1,2, 倪艳梅1,3, 李宝泉1,2,*()
Response of fish diversity to hydrological connectivity of typical tidal creek system in the Yellow River Delta based on environmental DNA metabarcoding
Zhiyuan Dong1,2, Linlin Chen1,2, Naipeng Zhang4, Li Chen1,3, Debin Sun1,2, Yanmei Ni1,3, Baoquan Li1,2,*()

图4. 冗余分析(RDA)探究鱼类群落结构与环境因子之间的关系。Acae: 长体刺虾虎鱼; Acah: 矛尾刺虾虎鱼; Acal: 棕刺虾虎鱼; Ace: 普氏细棘虾虎鱼; Ale: 吉打副叶鲹; Amb: 六丝钝尾虾虎鱼; Cha: 矛尾虾虎鱼; Gym: 七棘裸身虾虎鱼; Hyp: 间下鱵; Lat: 花鲈; Mug: 鲻; Pla: 鮻; Sar: 青鳞小沙丁鱼; Sig: 褐蓝子鱼; Thr: 赤鼻棱鳀。DO: 溶解氧; NH4+-N: 铵盐; NO3--N: 硝酸盐; pH: 酸碱度; SAL: 盐度; SiO32--Si: 硅酸盐。

Fig. 4. Redundancy analysis (RDA) exploring the relationship between fish community structure and measured environmental variables. Acae, Acanthogobius elongatus; Acah, Acanthogobius hasta; Acal, Acanthogobius luridus; Ace, Acentrogobius pflaumii; Ale, Alepes djedaba; Amb, Amblychaeturichthys hexanema; Cha, Chaeturichthys stigmatias; Gym, Gymnogobius heptacanthus; Hyp, Hyporhamphus intermedius; Lat, Lateolabrax japonicus; Mug, Mugil cephalus; Pla, Planiliza haematocheilus; Sar, Sardinella zunasi; Sig, Siganus fuscescens; Thr, Thryssa kammalensis. DO, dissolved oxygen; NH4+-N, Ammoniumate; NO3--N, Nitrate; pH, Potential of hydrogen; SAL, Salinity; SiO32--Si, Silicate.