Ecology of macrozoobenthic communities in two plateau lakes of Southwest China
文献类型:期刊论文
作者 | Cui Yongde; Wang Hongzhu |
刊名 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
![]() |
出版日期 | 2008-11-01 |
卷号 | 26期号:4页码:345-352 |
关键词 | plateau lakes macrozoobenthos taxonomic composition standing crop functional feeding group environmental analysis |
ISSN号 | 0254-4059 |
通讯作者 | Wang, HZ, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
中文摘要 | Ecological studies on macrozoobenthos were conducted in two small plateau lakes in the Yunnan-Guizhou Plateau, Southwest China: Xingyun Lake (XL), a eutrophic lake whose main source of primary production was phytoplankton (Chl a=99.76 +/- 24.01 mu g/L), and Yangzong Lake (YL), a mesotrophic lake. Sampling was carried out from October 2002 to May 2004. Altogether 23 benthic taxa were identified in XL and 21 taxa in YL. The density of benthos in XL was much lower than that in YL, but the biomass was about equal in the two lakes, being 1 423 ind/m(2) and 8.71 g/m(2) in XL and 4 249 ind/m(2) and 8.60 g/m(2) in YL. The dominant species were Limnodrilus hoffmeisteri, Branchiura sowerbyi, Aulodrilus pluriseta and Chironomus sp. in XL and Limnodrilus hoffmeisteri, Aulodrilus pluriseta and Bellamya sp. in YL. Seasonal fluctuation occurred, showing richer species in summer and winter, but the density and biomass varied in different ways in the two lakes. Analyses on functional feeding groups indicate that collector-gatherers were predominant, but the relative abundances of other groups were different. Stepwise multiple regression analysis demonstrated that the water depth, conductivity and chlorophyll a were the key factors affecting macrozoobenthic abundance in the lakes. |
英文摘要 | Ecological studies on macrozoobenthos were conducted in two small plateau lakes in the Yunnan-Guizhou Plateau, Southwest China: Xingyun Lake (XL), a eutrophic lake whose main source of primary production was phytoplankton (Chl a=99.76 +/- 24.01 mu g/L), and Yangzong Lake (YL), a mesotrophic lake. Sampling was carried out from October 2002 to May 2004. Altogether 23 benthic taxa were identified in XL and 21 taxa in YL. The density of benthos in XL was much lower than that in YL, but the biomass was about equal in the two lakes, being 1 423 ind/m(2) and 8.71 g/m(2) in XL and 4 249 ind/m(2) and 8.60 g/m(2) in YL. The dominant species were Limnodrilus hoffmeisteri, Branchiura sowerbyi, Aulodrilus pluriseta and Chironomus sp. in XL and Limnodrilus hoffmeisteri, Aulodrilus pluriseta and Bellamya sp. in YL. Seasonal fluctuation occurred, showing richer species in summer and winter, but the density and biomass varied in different ways in the two lakes. Analyses on functional feeding groups indicate that collector-gatherers were predominant, but the relative abundances of other groups were different. Stepwise multiple regression analysis demonstrated that the water depth, conductivity and chlorophyll a were the key factors affecting macrozoobenthic abundance in the lakes. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences |
学科主题 | Limnology; Oceanography |
类目[WOS] | Limnology ; Oceanography |
研究领域[WOS] | Marine & Freshwater Biology ; Oceanography |
关键词[WOS] | MACROINVERTEBRATE COMMUNITY ; PEIPSI-PIHKVA ; BIOMASS |
收录类别 | SCI |
资助信息 | CAS [KSCX1-SW-13-04]; National Natural Science Foundation of China [30470205] |
语种 | 英语 |
WOS记录号 | WOS:000262669100001 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/7886] ![]() |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
作者单位 | Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
推荐引用方式 GB/T 7714 | Cui Yongde,Wang Hongzhu. Ecology of macrozoobenthic communities in two plateau lakes of Southwest China[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2008,26(4):345-352. |
APA | Cui Yongde,&Wang Hongzhu.(2008).Ecology of macrozoobenthic communities in two plateau lakes of Southwest China.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,26(4),345-352. |
MLA | Cui Yongde,et al."Ecology of macrozoobenthic communities in two plateau lakes of Southwest China".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 26.4(2008):345-352. |
入库方式: OAI收割
来源:水生生物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。