%0 Journal Article %T 青铜峡库区湿地自然湿地与修复湿地浮游植物群落比较研究
Comparison of Phytoplankton Communities in Natural and Restored Wetlands in the Qingtongxia Reservoir Area Wetland %A 徐磊 %A 刘笳旻 %A 明霄阳 %A 刘曼红 %J Advances in Environmental Protection %P 519-526 %@ 2164-5493 %D 2022 %I Hans Publishing %R 10.12677/AEP.2022.123069 %X 为探讨自然湿地与修复湿地浮游植物群落结构的差异,本研究于2021年春夏两季在青铜峡库区湿地自然保护区的自然湿地与修复湿地进行浮游植物的采集。对所得数据进行分析发现,本次调查共采集到浮游植物287种,其中绿藻门、硅藻门、裸藻门及蓝藻门物种数最多,分别占36.05%、29.59%、15.31%及8.16%。浮游植物优势种为旋转囊裸藻(Trachelomonas volvocina)、肘状针杆藻(Synedra ulna)和水华束丝藻(Aphanizomenon flosaquae)等;自然湿地和修复湿地Shannon-Wiener多样性指数(H')、Simpson多样性指数(D)和Pielou均匀度指数(J')均未呈现出显著的差异性。非度量多维尺度分析(Non-metric Multidimensional scaling, NMDS)与相似性分析(ANOSIM)结果表明,自然湿地与修复湿地浮游植物群落未表现出显著的空间差异性。本研究结果表明,自然湿地和修复湿地浮游植物群落结构无显著差异,修复湿地已形成稳定的浮游植物群落结构。
In order to explore the differences between natural wetlands and restored wetland phytoplankton flora, this study collected phytoplankton from natural wetlands and restored wetlands in Qingtongxia Reservoir Area wetland Nature Reserve in the spring and summer of 2021. The analysis of the obtained data found that a total of 287 species of phytoplankton were collected in this survey, and the number of species of green algae, diatom, naked algae and cyanobacteria accounted for 36.05%, 29.59%, 15.31% and 8.16% respectively. The dominant species of phytoplankton were Trachelomonas volvocina, Synedra ulna and Aphanizomenon flosaquae, while the Shannon-Wiener Diversity Index (H'), Simpson Diversity Index (D) and Pielou Eveness Index (J') of natural and restored wetlands did not show significant differences. The results of Non-Metric Multidimensional scaling (NMDS) and ANOSIM showed that there was no significant spatial difference between phytoplankton communities in natural wetlands and restored wetlands. The results of this study showed that there was no significant difference in the phytoplankton community structure between the natural and the restoration wetland, and the stable phytoplankton community structure had been formed in the restored wetland. %K 青铜峡库区湿地自然保护区,浮游植物,群落结构,生物多样性
Qingtongxia Reservoir Area Wetland %K Phytoplankton %K Community Structure %K Biodiversity %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=52694