Biogeographic distribution patterns of algal community in different urban lakes in China: Insights into the dynamics and co-existence
Biogeographic distribution patterns of algal community in different urban lakes in China: Insights into the dynamics and co-existence作者机构:Key Laboratory of Northwest Water ResourceEnuironment and EcologyMOEXi'an University of Architecture and TechnologyXi'an 710055China Shaanxi Key Laboratory of Environmental EngineeringXi'an University of Architecture and TechnologyXi'an 710055China
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2021年第33卷第2期
页 面:216-227页
核心收录:
基 金:the National Natural Science Foundation of China(No.51978561) the International Science and Technology Cooperation Program in Shaanxi Province(No.2018kw-011) Shaanxi Provincial Key Research and Development Projects(Nos.2019ZDLSF06-01 and 2019ZDLSF06-02)
主 题:Algal community structure Biogeographic pattern Ecological networks Urban lakes Structural equation model
摘 要:Urban lake ecosystems are significant for social development,but currently we know little about the geographical distribution of algal community in urban lakes at a *** this study,we investigated the algal community structure in different areas of urban lakes in China and evaluated the influence of water quality parameters and geographical location on the algal *** results showed that obvious differences in water quality and algal communities were observed among urban lakes in different geographical *** was the dominant phylum,followed by cyanobacteria in all *** network analysis indicated that algal community composition in urban lakes of the western and southern area showed more variations than the eastern and northern areas,*** analysis and structural equation model revealed that nutrients and p H were dominant environmental factors that affected the algal community,and they showed higher influence than that of iron,manganese and COD Mn ***,algal community and density exhibited longitude and latitude *** general,these results provided an ecological insight into large-scale geographical distributions of algal community in urban lakes,thereby having potential applications for management of the lakes.