YIC-IR

浏览/检索结果: 共6条,第1-6条 帮助

已选(0)清除 条数/页:   排序方式:
烟台牟平海洋牧场季节性低氧对大型底栖动物群落的生态效应 期刊论文
生物多样性, 2019, 卷号: 27, 期号: 2, 页码: 200-210
作者:  李宝泉
Adobe PDF(1354Kb)  |  收藏  |  浏览/下载:538/106  |  提交时间:2020/06/17
低氧  群落结构  群落恢复  敏感种  机会种  hypoxia  community structure  community recovery  sensitive species  opportunistic species  Hypoxia is a common phenomenon in the world's oceans, especially in the shallow waters of coastal zones. Rates of hypoxia are increasing due to global climatic changes and anthropogenic activities. Hypoxia can cause mass mortality of marine animals and can have severe negative impacts on marine ecosystems. To better understand the effects of hypoxia on macrobenthic communities, a survey was carried out in the Muping Marine Ranch (Yantai) during June, August and September of 2016. Results showed that seasonal hypoxia led to changes in benthic community structure, especially in terms of species composition and dominant species. The dominant species were Polychaeta Lumbrinereis latreilli, Sternaspis scutata and Mollusca Endopleura lubrica in summer. The opportunistic species Lumbrinereis latreilli increased, whereas, sensitive species such as Leptomya minuta, Glycera chirori, Upogebia major, Pontocrates altamarimus, Eriopisella sechellensis decreased during the hypoxic period of August. Hypoxia also reduced biodiversity indices. The effect of hypoxia on abundance and biomass were not significant, mainly because of the increase in the opportunistic Lumbrinereis latreilli, which counteracted the decline in abundance and biomass of other species. Individual physiological tolerance to hypoxia was different among species. Lumbrinereis latreilli showed higher tolerance to hypoxia in dissolved oxygen (DO) = 1.0 mg/L compared to other species. Some sensitive species, such as Leptomya minuta, Upogebia major, Pontocrates altamarimus and Eriopisella sechellensis showed lower tolerance when DO < 2.5 mg/L. When DO increased to 2.5 mg/L, the macrobenthic community start to recover gradually. The recovery extent and time needed were closely related to the degree of seasonal hypoxia.  
Submarine Groundwater Discharge helps making nearshore waters heterotrophic 期刊论文
SCIENTIFIC REPORTS, 2018, 卷号: 8, 页码: 11650-
作者:  Wang, Shu-Lun;  Chen, Chen-Tung Arthur;  Huang, Ting-Hsuan;  Tseng, Hsiao-Chun;  Lui, Hon-Kit;  Peng, Tsung-Ren;  Kandasamy, Selvaraj;  Zhang, Jing;  Yang, Liyang;  Gao, Xuelu;  Lou, Jiann-Yuh;  Kuo, Fu-Wen;  Chen, Xue-Gang;  Ye, Ying;  Lin, Yi-Jie
浏览  |  Adobe PDF(2284Kb)  |  收藏  |  浏览/下载:706/419  |  提交时间:2020/07/08
SOUTH CHINA SEA  DISSOLVED INORGANIC CARBON  PEARL RIVER ESTUARY  TAIWAN STRAIT  RA-224/TH-228 DISEQUILIBRIUM  NUTRIENT BUDGETS  PHILIPPINE SEA  COASTAL OCEAN  FLUXES  DISTRIBUTIONS  
Organic and inorganic carbon and their stable isotopes in surface sediments of the Yellow River Estuary 期刊论文
SCIENTIFIC REPORTS, 2018, 卷号: 8, 页码: 10825
作者:  Yu, Zhitong;  Wang, Xiujun;  Han, Guangxuan;  Liu, Xingqi;  Zhang, Enlou
浏览  |  Adobe PDF(3040Kb)  |  收藏  |  浏览/下载:449/237  |  提交时间:2020/07/08
EAST CHINA SEA  GRAIN-SIZE  BOHAI SEA  CONTINENTAL-SHELF  LAKE-SEDIMENTS  YANGTZE-RIVER  C/N RATIOS  MATTER  DELTA  TERRESTRIAL  
Dispersive liquid-liquid microextraction coupled with capillary electrophoresis for simultaneous determination of sulfonamides with the aid of experimental design 期刊论文
ELECTROPHORESIS, 2011, 卷号: 32, 期号: 16, 页码: 2131-2138
作者:  Wen, Yingying;  Li, Jinhua;  Zhang, Weiwei;  Chen, Lingxin
浏览  |  Adobe PDF(381Kb)  |  收藏  |  浏览/下载:1259/359  |  提交时间:2011/11/11
Ce  Dispersive Liquid-liquid Microextraction  Experimental Design  Sulfonamides  Water Sample  
Distribution of ammonia-oxidizing Betaproteobacteria community in surface sediment off the Changjiang River Estuary in summer 期刊论文
ACTA OCEANOLOGICA SINICA, 2011, 卷号: 30, 期号: 3, 页码: 92-99
作者:  Li Jialin;  Bai Jie;  Gao Huiwang;  Liu Guangxing
Adobe PDF(381Kb)  |  收藏  |  浏览/下载:1055/240  |  提交时间:2011/11/11
Ammonia-oxidizing Betaproteobacteria (Beta Aob)  Diversity  Abundance  Nitrification  Surface Sediment  Changjiang River Estuary (Cre)  
Jellyfish blooms in China: Dominant species, causes and consequences 期刊论文
MARINE POLLUTION BULLETIN, 2010, 卷号: 60, 期号: 7, 页码: 954-963
作者:  Dong, Zhijun;  Liu, Dongyan;  Keesing, John K.
浏览  |  Adobe PDF(775Kb)  |  收藏  |  浏览/下载:4612/1649  |  提交时间:2011/07/14
Jellyfish  Bloom  China  Aurelia Aurita  Cyanea Nozakii  Nemopilema Nomurai  Eutrophication  Overfishing  Climate Change  Aquaculture