Genesis of organic matter in the Kara Sea bottom sediments

被引:0
作者
A. A. Vetrov
E. A. Romankevich
机构
[1] Russian Academy of Sciences,Shirshov Institute of Oceanology
来源
Oceanology | 2011年 / 51卷
关键词
Phytoplankton; Bottom Sediment; Arctic Ocean; Particulate Organic Carbon; Geochemical Indicator;
D O I
暂无
中图分类号
学科分类号
摘要
Based on simultaneous use of organic and geochemical indicators (δ13C, C/N, and n-alkanes), the genesis of organic matter (OM) in recent bottom sediments of the Kara Sea was characterized. Maps for percentages and absolute masses of marine and terrigenous OM were drawn. The masses of buried marine and terrigenous OM were compared to its supply to the sea and onto the sea bottom.
引用
收藏
页码:608 / 615
页数:7
相关论文
共 23 条
[1]  
Vetrov A. A.(2008)Chlorophyll, Primary Production, and Organic Carbon Fluxes in the Kara Sea Okeanologiya 48 38-47
[2]  
Ivlev A. A.(1984)The Mechanism of Appearance of Isotope Effects of Carbon during Photosynthetic CO Fiziol. Rast. 31 765-776
[3]  
Tseitlin V. B.(1993) Assimilation Okeanologiya 33 224-228
[4]  
Fahl K.(2007)The Relationship between Primary Production and Vertical Flux of Organic Carbon in the Mesopelagic Zone of the Ocean J. Geophys. Res. 27 13-25
[5]  
Stein R.(2000)Biomarker Records, Organic Carbon Accumulation, and River Discharge in the Holocene Southern Kara Sea (Arctic Ocean) Org. Geochem. 31 363-374
[6]  
Fernandes M. B.(1997)The Importance of Terrestrial Organic Carbon Inputs on Kara Sea Shelves as Revealed by Deep-Sea Res. II 44 1623-1644
[7]  
Sicre M.-A.(2002)-Alkanes, OC and 13C Values Ber. Polarforschung 419 143-150
[8]  
Gosselin M.(2001)New Measurements of Phytoplankton and Ice Algal Production in the Arctic Ocean Mar. Pollut. Bull. 42 726-732
[9]  
Levasseur M.(2000)Carbon Isotope Composition of Phytoplankton in the Yenisei River-Estuary-Open Sea System and the Application of Isotopic Approach for Evaluation of Phytoplankton Contribution to the Yenisei POC Load Int. J. Earth Sci. 89 522-532
[10]  
Wheeler P. A.(2001)Organic Carbon Flow in the Ob, Yenisei Rivers and Kara Sea of the Arctic Region Glob. Planet. Changes 31 87-104