防城港海域浮游植物群落结构及其环境适应性

于2014年9月-2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝藻门2种和绿藻门1种。浮游植物各站位的丰度为1.50×10^6-797.18×10^6个·m^-3,均值为122.91×10^6个·m^-3,且季节差异极显著(P〈0.01),呈秋季〉夏季〉冬季〉春季的特征。群落Shannon-Wiener多样性指数为0.37-4.00,均值为2.60,处于轻度污染水平。该海域浮游植物依种类组成的相似性可划分为10 m以浅和10-20 m水深的2个类群(P=0.001)。冗余分析表明,4个季...

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Published in南方水产科学 Vol. 13; no. 4; pp. 17 - 25
Main Author 吕少梁 王学锋 曾嘉维 陈海刚 王力飞 贾晓平
Format Journal Article
LanguageChinese
Published 广东海洋大学水产学院,广东 湛江,524088%中国水产科学研究院南海水产研究所,广东省渔业生态环境重点实验室,广东 广州 510300%缅因海洋研究所,美国,波特兰 04101 2017
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ISSN2095-0780
DOI10.3969/j.issn.2095-0780.2017.04.003

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Abstract 于2014年9月-2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝藻门2种和绿藻门1种。浮游植物各站位的丰度为1.50×10^6-797.18×10^6个·m^-3,均值为122.91×10^6个·m^-3,且季节差异极显著(P〈0.01),呈秋季〉夏季〉冬季〉春季的特征。群落Shannon-Wiener多样性指数为0.37-4.00,均值为2.60,处于轻度污染水平。该海域浮游植物依种类组成的相似性可划分为10 m以浅和10-20 m水深的2个类群(P=0.001)。冗余分析表明,4个季度中,所调查的8个环境因子共解释了57.51%-72.65%浮游植物丰度的空间变化;水深、水温、溶解氧(DO)和磷酸盐浓度是影响防城港海域浮游植物群落格局的主要环境因子且各因子影响程度存在季节差异。
AbstractList 于2014年9月-2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝藻门2种和绿藻门1种。浮游植物各站位的丰度为1.50×10^6-797.18×10^6个·m^-3,均值为122.91×10^6个·m^-3,且季节差异极显著(P〈0.01),呈秋季〉夏季〉冬季〉春季的特征。群落Shannon-Wiener多样性指数为0.37-4.00,均值为2.60,处于轻度污染水平。该海域浮游植物依种类组成的相似性可划分为10 m以浅和10-20 m水深的2个类群(P=0.001)。冗余分析表明,4个季度中,所调查的8个环境因子共解释了57.51%-72.65%浮游植物丰度的空间变化;水深、水温、溶解氧(DO)和磷酸盐浓度是影响防城港海域浮游植物群落格局的主要环境因子且各因子影响程度存在季节差异。
Q145%Q948.8; 于2014年9月~2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝藻门2种和绿藻门1种.浮游植物各站位的丰度为1.50×106~797.18×106个·m-3,均值为122.91×106个·m-3,且季节差异极显著(P<0.01),呈秋季>夏季>冬季>春季的特征.群落Shannon-Wiener多样性指数为0.37~4.00,均值为2.60,处于轻度污染水平.该海域浮游植物依种类组成的相似性可划分为10 m以浅和10~20 m水深的2个类群(P=0.001).冗余分析表明,4个季度中,所调查的8个环境因子共解释了57.51%~72.65%浮游植物丰度的空间变化;水深、水温、溶解氧(DO)和磷酸盐浓度是影响防城港海域浮游植物群落格局的主要环境因子且各因子影响程度存在季节差异.
Abstract_FL The seasonal surveys on phytoplankton community and their environmental variables were conducted in Fangcheng coastal waters from September 2014 to August 2015.A total of 130 species of phytoplankton were identified (106 species of Bacillariophyta,19 species of Pyrrhophyta,2 species of Chrysophyta,2 species of Cyanophyta and 1 species of Chlorophyta).The abundance of phytoplankton ranged from 1.50×106 cells·m-3 to 797.18×106 cells·m-3 (average:122.91×106 cells·m-3) and had significant difference among seasons(P<0.01)in a descending order of autumn>summer >winter >spring.The Shannon-Wiener diversity index ranged from 0.37 to 4.00 with an average of 2.60,indicating slight environmental pollution.The cluster analysis of species similarity between sites has found a coastal group with water depth of less than 10 m and a middle group with water depth between 10 m and 20 m (P=0.001).The result of redundancy analysis (RDA) shows that the eight environmental factors explained 57.51%~72.65% spatial variation of phytoplankton abundance.Depth,water temperature,dissolved oxygen and concentrations of phosphates were the dominant factors affecting the phytoplankton community in Fangcheng coastal waters and their importance varied with seasons.
Author 吕少梁 王学锋 曾嘉维 陈海刚 王力飞 贾晓平
AuthorAffiliation 广东海洋大学水产学院,广东湛江524088 中国水产科学研究院南海水产研究所、广东省渔业生态环境重点实验室,广东广州510300 缅因海洋研究所,美国波特兰04101
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Author_FL WANG Xuefeng
CHEN Haigang
L(U) Shaoliang
ZENG Jiawei
WANG Lifei
JIA Xiaoping
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DocumentTitleAlternate Phytoplankton community structure and its environmental adaptation in Fangcheng coastal waters
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Keywords redundancy analysis
community structure
冗余分析
phytoplankton
Fangcheng coastal waters
防城港
浮游植物
群落结构
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Notes The seasonal surveys on phytoplankton community and their environmental variables were conducted in Fangcheng coastal waters from September 2014 to August 2015. A total of 130 species of phytoplankton were identified (106 species of Bacillariophyta, 19 species of Pyrrhophyta, 2 species of Chrysophyta, 2 species of Cyanophyta and 1 species of Chlorophyta). The abundance of phytoplankton ranged from 1.50 × 10^6 cells·m^-3 to 797. 18 × 10^6 cells·m^-3(average: 122. 91× 10^6 cells·m^-3) and had significant difference among seasons( P 〈 0. 01 ) in a descending order of autumn 〉 summer 〉 winter 〉 spring. The Shannon-Wiener diversity index ranged from 0. 37 to 4.00 with an average of 2. 60, indicating slight environmental pollution. The cluster analysis of species similarity between sites has found a coastal group with water depth of less than 10 m and a middle group with water depth between 10 m and 20 m (P = 0. 001 ). The result of redundancy analysis (RDA) shows that the eight environmental factors explained 57.5
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PublicationTitle 南方水产科学
PublicationTitleAlternate South China Fisheries Science
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Publisher 广东海洋大学水产学院,广东 湛江,524088%中国水产科学研究院南海水产研究所,广东省渔业生态环境重点实验室,广东 广州 510300%缅因海洋研究所,美国,波特兰 04101
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Snippet 于2014年9月-2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝藻门2种和绿藻...
Q145%Q948.8; 于2014年9月~2015年8月按季度对防城港海域浮游植物进行4个航次的综合调查,结果显示,该海域共鉴定出浮游植物130种,其中硅藻门106种、甲藻门19种、金藻门2种、蓝...
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StartPage 17
SubjectTerms 冗余分析
浮游植物
群落结构
防城港
Title 防城港海域浮游植物群落结构及其环境适应性
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