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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
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浏览/下载:538/106
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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
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浏览/下载:706/419
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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
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浏览/下载:449/237
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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
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浏览/下载:1259/359
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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)
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浏览/下载:1055/240
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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.
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浏览/下载:4612/1649
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提交时间:2011/07/14
Jellyfish
Bloom
China
Aurelia Aurita
Cyanea Nozakii
Nemopilema Nomurai
Eutrophication
Overfishing
Climate Change
Aquaculture