引用本文: | 惠洪宽,马跃,范亚文.黑龙江呼兰河湿地藻类植物群落结构及分布特点.湖泊科学,2011,23(6):949-954. DOI:10.18307/2011.0618 |
| HUI Hongkuan,MA Yue,FAN Yawen.Algae community structure and distribution in Hulanhe Wetland, Heilongjiang Province. J. Lake Sci.2011,23(6):949-954. DOI:10.18307/2011.0618 |
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摘要: |
2009年5-10月期间对呼兰河湿地8个样点进行了5次藻类植物采样调查, 经显微镜观察, 共鉴定藻类植物158个分类单位, 包括148种10变种, 隶属于7门8纲14目23科50属.呼兰河湿地藻类群落组成以硅藻、绿藻为主, 藻类植物的细胞密度变化范围在469.55×105-847.35×105 cells/L之间, 不同采样点藻类植物种类组成及丰度的变化趋势不同.采样点Ⅱ藻类植物种类最多;采样点Ⅰ、Ⅴ藻类植物丰度较大.呼兰河湿地内出现的藻类多为普生性种类, 但出现了一定的富营养化污染指示种类, 结合Shannon-Wiener多样性指数H'、Pielou均匀度指数J评价结果初步推断, 呼兰河湿地水域受到一定的污染。 |
关键词: 藻类植物 呼兰河湿地 群落结构 |
DOI:10.18307/2011.0618 |
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基金项目:国家自然科学基金项目(30870157,31070183);黑龙江省科技厅项目(C200828)联合资助 |
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Algae community structure and distribution in Hulanhe Wetland, Heilongjiang Province |
HUI Hongkuan, MA Yue, FAN Yawen
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College of Life Science and Technology, Harbin Normal University, Harbin 150025, P.R.China
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Abstract: |
Monthly algae samples in Hulanhe Wetland, Heilongjiang Province, were collected from May to October, 2009.A total of 158 taxa, belonging to 7 phyla, 8 classes, 14 orders, 23 families, 50 genera, 148 species and 10 varieties, were identified.The abundance of algae ranged from 469.55×105-847.35×105 cells/L.They were predominantly Bacillariophyta and Chlorophy-ta.The composition and biomass of the algae varied with the studying periods.Most of the algae were found in the site II.While the biomass in sites I and V was greater than that of other sites.Results showed that most taxa were common species and several in-dicator species for eutrophication and pollution were also found.According to the assessments using saprobic indicator, Shannon-Wiener diversity index and Pielou evenness index, the water in Hulanhe Wetland was of different degrees of pollution. |
Key words: Algae Hulanhe Wetland community structure |