Stable isotope variations in particulate organic matter and a planktivorous fish in the Yangtze River
文献类型:期刊论文
作者 | Zhang, Liang; Xu, Jun; Xie, Ping; Zang, Xiaoping; Qiu, Guangsheng; Zeng, Jinfeng |
刊名 | JOURNAL OF FRESHWATER ECOLOGY
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出版日期 | 2007-09-01 |
卷号 | 22期号:3页码:383-386 |
关键词 | TROPHIC POSITION CARBON NITROGEN LAKE INDICATORS SESTON |
ISSN号 | 0270-5060 |
通讯作者 | Xie, P, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China |
中文摘要 | Temporal and spatial changes in delta(13) C and delta 15 N of particulate organic matter (POM) and Hemiculter leucisculus were studied in the Yangtze River of China. Isotopic signatures of POM showed seasonal variations, which was assumed to be associated with allochthonous organic input and autochthonous phytoplankton growth. delta C-13 of H. leucisculus was 1.1 % higher than that of POM, which suggested that the food source of H. leucisculus was mostly from the POM. A mass balance model indicated the trophic position of H. leucisculus in the food web of Yangtze River was estimated to be 2.0 - 2.1, indicating that this fish mainly feeds on planktonic organic matter, which agreed with previous gut content analysis. |
英文摘要 | Temporal and spatial changes in delta(13) C and delta 15 N of particulate organic matter (POM) and Hemiculter leucisculus were studied in the Yangtze River of China. Isotopic signatures of POM showed seasonal variations, which was assumed to be associated with allochthonous organic input and autochthonous phytoplankton growth. delta C-13 of H. leucisculus was 1.1 % higher than that of POM, which suggested that the food source of H. leucisculus was mostly from the POM. A mass balance model indicated the trophic position of H. leucisculus in the food web of Yangtze River was estimated to be 2.0 - 2.1, indicating that this fish mainly feeds on planktonic organic matter, which agreed with previous gut content analysis. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
学科主题 | Ecology; Limnology |
类目[WOS] | Ecology ; Limnology |
研究领域[WOS] | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
关键词[WOS] | TROPHIC POSITION ; CARBON ; NITROGEN ; LAKE ; INDICATORS ; SESTON |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000248956800003 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/8450] ![]() |
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 | 1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Yangtze Valley Water Environm Monitoring Ctr, Wuhan 430010, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Liang,Xu, Jun,Xie, Ping,et al. Stable isotope variations in particulate organic matter and a planktivorous fish in the Yangtze River[J]. JOURNAL OF FRESHWATER ECOLOGY,2007,22(3):383-386. |
APA | Zhang, Liang,Xu, Jun,Xie, Ping,Zang, Xiaoping,Qiu, Guangsheng,&Zeng, Jinfeng.(2007).Stable isotope variations in particulate organic matter and a planktivorous fish in the Yangtze River.JOURNAL OF FRESHWATER ECOLOGY,22(3),383-386. |
MLA | Zhang, Liang,et al."Stable isotope variations in particulate organic matter and a planktivorous fish in the Yangtze River".JOURNAL OF FRESHWATER ECOLOGY 22.3(2007):383-386. |
入库方式: OAI收割
来源:水生生物研究所
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