楚科奇海表层沉积物的生源组分及其对碳埋藏的指示意义

李宏亮; 陈建芳; 金海燕; 金明明; 于晓果; 张海生

楚科奇海表层沉积物的生源组分及其对碳埋藏的指示意义

1.
国家海洋局, 第二海洋研究所, 国家海洋局海洋生态系统与生物地球化学重点实验室, 浙江, 杭州, 310012
2.
国家海洋局, 第二海洋研究所, 国家海洋局海底科学重点实验室, 浙江, 杭州, 310012

基金项目: 国家自然科学基金资助项目(40476003;40403013);中国第二次北极科学考察资助项目

计量
- 文章访问数: 857
- HTML全文浏览量: 8
- PDF下载量: 1044
- 被引次数: 0
出版历程
- 收稿日期: 2006-11-21
- 修回日期: 2007-08-27

Biogenic constituents of surface sediments in the Chukchi Sea:implications for organic carbon burying efficiency

1.
Laboratory of Marine Ecosystem and Biogeochemistry of SOA, Second Institute of Oceanography, State Oceanic Administration, Hangzhou 310012, China
2.
Laboratory of Submarine Geosciences of State Oceanic Administration, Second Institute of Oceanography, State Oceanic Administration, Hangzhu 310012, China

摘要

摘要: 工业革命以来大气中CO₂浓度由280 ppm剧增至375 ppm,是导致全球气候变暖的主要原因^[1]。海洋作为大气CO₂的“汇”之一,每年可吸收人类释放CO₂气体总量的30%,对全球碳循环的收支平衡有重要作用^[2]。两极地区是CO₂的主要汇区,也是全球变化的重要反馈窗口。因此,了解碳在北冰洋的生物地球化学循环过程是十分必要的^[3-4]。海洋中的生源沉积物主要来自于海洋上层浮游生物碎屑的沉降,主要由蛋白石(以生物硅代替,BSi)、碳酸钙(CaCO₃)和有机质(通常用有机碳替代,TOC)组成^[5]。
- 生源物质 /
- 有机碳稳定同位素 /
- C/N比值 /
- 有机碳埋藏 /
- 表层沉积物 /
- 楚科奇海
- biogenic material /
- stable organic carbonisotope /
- C/N ratio /
- organic carbon /
- surface sediment /
- the Chukchi Sea

HTML全文

参考文献(32)

RELLY R A,SABINE C L,LEE K,et al.Impact of Anthropogenic CO₂ on the CaCO₃ System in the Oceans[J].Science,2004,305:362-366.

SABINE C L,FEELY R A,GRUBER N,et al.The Oceanic Sink for Anthropogenic CO₂[J].Science,2004,305:367-371.

陈立奇,赵进平,卞林根,等.影响北极地区迅速变化的一些关键过程研究[J].极地研究,2004,15(4):283-302.

陈建芳,张海生,金海燕,等.北极陆架沉积碳埋藏及其在全球碳循环中的作用[J].极地研究,2004,16(3):193-201.

TSUNOGAI S,NORIKI S.Particulate fluxes of carbonate and organic carbon in the ocean.Is the marine biological activity working as a sink of the atmospheric carbon?[J] Tellus,1991,43B:256-266.

SCHULZ H D,ZABEL M.Marine Geochemistry[M].Berlin:Springer-Verlag,2000:155-160.

SCHUBERT C J,STEIN R.Deposition of organic carbon in Arctic sediments,terrigenous supply vs.marine productivity[J].Organic Geochemistry,1996,24:421-436.

STEIN R,FAHI K.Holocene accumulation of organic carbon at the Laptev Sea continental margin (Arctic Ocean):sources,pathway,and sinks[J].Geo-Marine Letters,2000,20,27-36.

BOUCSEIN B,STEIN R.Particulate organic matter in the surface sediments of the Laptev Sea (Arctic Ocean):application of maceral analysis as organic carbon source indicator[J].Marine Geology,2000,162:573-586.

GONI M A,YUNKER M B,MACDONALD R W,et al.Distribution and sources of organic biomarkers in arctic sediments from Mackenzie River and Beaufort shelf[J].Marine Chemistry,2000,71:23-51.

NAIDU A S,SCALAN R S,FEDER H M.Stable organic carbon isotopes in sediments of the north Bering-south Chukchi Seas,Alaskan-soviet Arctic Shelf[J].Continental Shelf Research,1993:13,669-691.

NAIDU A S,COOPER L W,FINNEY B P,et al.Organic carbon isotope ratios (d¹³C) of Arctic Amerasian continental shelf sediments[J].International Journal of Earth Sciences,2000,89:522-532.

BELICKA L L,MACDONALD R W,HARVEY H R.Sources and transport of organic carbon to shelf,slope and basin surface sediments of the Arctic Ocean[J].Deep-Sea Research Ⅰ,2002,49:1463-1483.

李宏亮,陈建芳.刘子琳.等.极楚科奇海和加拿大海盆南部颗粒生物硅的粒级结构[J].自然科学进展,2007,17(1):72-78.

MORTLOCK P A,FROELICH P N.A simple method for the rapid determination of biogenic opal in pelagic marine sediments[J].Deep Sea Research,1989,36(9):1415-1426.

GRASSHOFF K,KREMLING K,EHRHARDT M.Methods of Seawater Analysis[M].Third,completely revised and extended edition.Wiley-VCH,Weinheim,1999:193-198.

National Ice Center,2001[EB/OL].Http://www.natice,noaa.gov/pub/west arctic/Bering_Sea/Bering_Sea_West/2003.[2005-12-01].

杨清良,林更铭,林茂.楚科奇海和白令海浮游植物的种类组成与分布[J].极地研究,2002,14(2):113-125.

刘子琳,陈建芳,张涛,等.楚科奇海及其海台区粒度分级叶绿素a和初级生产力[J].生态学报,2007,27(12);4953-4962.

陈荣华,孟翊,华棣.等.楚科奇海与白令海表层沉积中的钙质和硅质微体化石研究[J].海洋地质与第四纪地质,2001,21(4):25-30.

GREBMEIER J M.Studies of pelagic-benthic coupling extended onto the Soviet continental shelf in the Bering and Chukchi Seas[J].Continental Shelf Research,1992,13:653-668.

WEINGARTNER T,AAGAARD K,WOODGATE R,et al.Circulation on the north central Chukchi Sea Shelf[J].Deep-Sea Research Ⅱ,2005,52:3150-3174.

陈建芳,金海燕,刘小涯,等.黄海和东海沉积物有机质活性及营养盐再生潜力初探[J].地球化学.2005,24(4):387-394.

高爱国,陈志华,刘炎光,等.楚科奇海表层沉积物稀土元素的地球化学特征[J].中国科学(D辑),2003,33(2):148-154.

WOODGATE R A,AAGAARD K.Monthly temperature,salinity,and transport variabil?ぴ????删?孨??嵂??佩乮????????椠潴汨潲杯極捧慨氠?偬畯海灛?楝渮?乥潯牰瑨桹睳敩獣瑡敬爠湒?乳潥牡瑲档?倠慌捥楴晴楥捲孳?崲??漵甬爳渲愺氱?漴昮?佂捒放慛渲漶杝爠慍灌桉礠??ぅげ???????????????剔?孥??嵡?乡???啮???卯??佥佮側?删???坣??剳??????剧?????敩瑮?慴汨?吠桳敯?佴牨来慲湮椠捂??慴物扣漠湓??礬捠氮敔?楥渠?瑰桰敬??牡捴瑩楯据?佯捦攠慳湥孤?嵭??整牡汲楹渠?卯灲牧椯湎朠敲牡?噩敯牳氠慡杳??はふ???????ど????割?嬠??崠??????卣??????????刮???卡敥摯楧浥敯湧瑲慡牰票?漬牐条慬湡楥捯?浬慩瑭瑡整牯?灯牧敹猬敐牡癬慡瑥楯潥湣?慬湯?慹猬猱改猹猹洬攱渴琵?愱渭搶?猼灂敒挾畛氲愷瑝椠癔故?獒祉渠瑊栠敁献楉獮孴?嵲??慴物楯湮攠??栠整浥業獰瑥牲祡??????????????????剩?孯??嵥?側?剬??乡卲佩乡???噳愠物楮慦扬極汥楮瑣祩?潧映??牡据瑴椠捤?獳整慲?楢捵整?呯桮敛?癝椮敓睯?晩牯潬浯?獩灣慡捬攠?慮湤????祥敲慩牭?牮整捡潬爠摂孩?嵬??特挬琱椹挸?水???????????????????AU G H,RIEBESELL U,WOLF-GLADROW D.CO₂(aq)-dependent photosynthetic δ¹³C fractionation in the ocean:a model versus measurements[J].Glohal Biogeochemical Cycles,1997,11 (2):267-278.

RAU G H,TAKAHASHI T,DES MARAIS D J.The relationship between δ¹³C of organic matter and[CO₂(aq)] in ocean surface water:data from JGOFS site in the northeast Atlantic and a model[J].Geochim Cosmochim Acta,1992,56:1412-1419.

NAIDU A S,CREAGER J S,MOWATT T C.Clay mineral dispersal patterns in the northern Bering and Chukchi Seas[J].Marine Geology,1981,47:1-15.

SCHUBERT C J,CALVERT S E.Nitrogen and carbon isotopic composition of marine and terrestrial organic matter in Arctic Ocean sediments:implications for nutrient utilization and organic matter composition[J].Deep-Sea Research Part Ⅰ,2001,48:789-810.

TAKAHASHI K,FUJITANI N,YANADA M.Long-term biogenic particle fluxes in the Bering Sea and the central suharctic Pacific Ocean,1990-1995[J].Deep-Sea Research Ⅰ,2000,47:1723-1759.

KANO K.Relation between increase of coral and atmospheric carbon dioxide concentration[J].Umi to Sora,1990,65:259-265.

HAAKE B V,LTTEKKOT T R,Ramaswamy V,et al.Seasonality and interannual variability of particle fluxes to the deep Arabian Sea[J].Deep-Sea ResearchⅠ,1993,40:1323-1344.

HEATH G R,MOORE T C,DAUPHIN J P.Late Quaternary accumulation rates of opal,quartz,organic carbon,and calcium carbonate in the Cascadia Basin area,northeast Pacific[J].Geol Soc Am Memoir,1976,145:393-

施引文献

资源附件(0)

访问统计