為探討亞洲沙塵暴 (The Asian dust storm)如何影響黑潮海域有 機碳循環的生成與變動,本研究在 2006 年三月沙塵暴可能侵襲期
的葉綠素甲濃度 (0.50 ± 0.16 mg Chl m-3)及初級生產力 (9.95 ± 4.73
因受到沙塵暴來襲有大量生長的情形,其生物量約佔POC的 76 %。
二氧化碳重新被釋放於環境中,可惜此推論並無相關群聚呼吸率資料 可供佐證。至於在沙塵暴期間被固定下來的有機碳有多少能沉降至深 海或藉由食物鍊傳遞保存於較高食階的生物中,甚至解答沙塵暴是否 具有緩和全球暖化的能力,仍有待後續研究集合更多方面的資料 (如:原生動物、浮游動物、水氣碳通量變化…等)以資進一步分析探 討。
參考文獻
Alpine A. E., Cloern J. E. (1988) Phytoplankton growth rates in a light-limited environment, San Francisco Bay. Marine Ecology Progress Series, 44:167-173.
Baker A. R., Kelly S. D., Biswas K. F., Watt M., Jickells T. D. (2003) Atmospheric deposition of nutrients to the Atlantic Ocean.
Geophysical Research Letters, 30(24) : 2296, doi:10.1029 /2003GL018518.
Bishop J. K. B., Davis R. E., Sherman J. T. (2002) Robotic observation of dust storm enhancement of carbon biomass in the North Pacific.
Science 298:817-820.
Bonnet S., Guieu C., Chiaverini J., Ras J., Stock A. (2005) Effect of atmospheric nutrients on the autotrophic communities in a low nutrient, low chlorophyll system. Limnology and Oceanography, 50:1810-1819.
Carlson C. A., Bate N. R., Hansell D. A., Ducklow H. W. (1999) Estimation of bacterial respiration and growth efficiency in the Ross Sea, Antarctica. Aquatic Microbial Ecology, 19:119-128.
Capone D. G., Zehr J. P., Paerl H. W., Bergman B., Carpenter E. J. (1997) Trichodesmium, a globally significant marine cyanobacterium.
Science, 276:1221-1229.
Cole J. J., Findlay S., Pace M. L. (1988) Bacterial production in fresh and saltwater ecosystems: a cross-system overview. Marine Ecology
Progress Series, 43:1-10.
Cho B. C., Azam F. (1998) Major role of bacteria in biogeochemical fluxes in the ocean’s interior. Nature, 332:441-443.
Chen C. C., Shiah F. K., Gong G. C., Chiang K. P. (2003) Planktonic community respiration in the East China Sea: importance of microbial consumption of organic carbon. Deep-Sea Research II, 50 : 1311-1325.
Chen C. C., Chiang K. P., Gong G. C., Shiah F. K., Tseng C. M., Liu K. K.
(2006) Importance of planktonic community respiration on the carbon balance of the East China Sea in summer. Global Biogeochemical Cycles, GB4001, doi:10.1029/2005GB002647.
Chen C. C., Shiah F. K., Chiang K. P., Gong G. C., Kemp W. M. (2009) Effects of the Changjiang (Yangtze) River discharge on planktonic community respiration in the East China Sea. Journal of Geophysical Research-Oceans, 114:C03005, doi:10.1029/2008JC004891.
Chen H. Y., Chen L. D. (2008) Importance of anthropogenic inputs and continental-derived dust for the distribution and flux of water-soluble nitrogen and phosphorus species in aerosol within the atmosphere over the East China Sea. Journal of Geophysical Research, 113:
D11303, doi:10.1029/2007JD009491.
Chen M. P., Lo S. C., Lin K. L. (1992) Composition and texture of surface sediment indicating the depositional environments off northeast Taiwan. Terrestrial, Atmospheric and Oceanic Sciences, 3(3):395-418.
del Giorgio P. A., Cole J. J., Cimbleris A. (1997) Respiration rates in bacteria exceed phytoplankton production in unproductive aquatic systems. Nature, 85:148-151.
Denman K. L., Platt T. (1975) Coherences in the horizontal distributions of phytoplankton and temperature in the upper ocean. Mémories de la Société Royale des Sciences de Liège Serie 6, 7:19-30.
Diehl S. (2002) Phytoplankton, light, and nutrient in a gradient of mixing depths: theory. Ecology, 83:386-398.
Diehl S., Berger S.A., Ptacnik R., Wild A. (2002) Phytoplankton, light and nutrients in a gradient of mixing depths: field experiments.
Ecology, 83:399-411.
Duce R. A. (1986) The impact of atmospheric nitrogen, phosphorus, and iron species on marine biological productively. P. Buat-Menard(ed), The Role of Air-Sea Excahange in Geochemical Cycling, 497-529.
Duce R. A., Tindale N. W. (1991) Atmospheric transport of iron and its deposition in the ocean. Limnology and Oceanography, 36 : 1715-1726.
Duce R. A., Liss P. S., Merrill J. T., Atlas E. L., Buat-Menard P., Hicks B.
B., Miller J. M., Prospero J. M., Arimoto R., Church T. M., Ellis W., Galloway J. N., Hansen L., Jickells T. D., Knap A. H., Reinhardt K.
H., Schneider B., Soudine A., Tokos J. J., Tsunogai S., Wollast R., Zhou M. (1991) The atmospheric input of trace species to the world ocean. Global Biogeochemical Cycles, 5:193-259.
Ducklow H. W., Carlson C. A. (1992) Oceanic bacterial production. In:
Marshell K. C. (Eds.) Advances in microbial ecology. Plenum Press.
New York:113-181.
Duarte C. M., Agusti S. (1998) The CO2 balance of unproductive aquatic ecosystem. Science, 281:234-236.
Duyl F. C. v., Gast G. J., Steinhoff W., Kloff S., Veldhuis M. J. W., Bak R. P. M. (2002) Factors influencing the short-term variation in phytoplankton composition and biomass in coral reef waters. Coral Reefs, 21:293-306.
Eppley R. W., Chavez F. P., Barber R. T. (1992) Standing stocks of particulate carbon and nitrogen in the equatorial Pacific at 150°W.
Journal of Geophysical Research, 97 (C1):655-661.
Fuhrman J. A., Azam F. (1980) Bacterioplankton secondary production estimates for coastal waters of British Colunbia, Antarctica, and California. Applied Environmental Microbiology, 39:1085-1095.
Fuhrman J. A., Azam F. (1982) Thymidine incorporation as a measure of heterotrophic bacterioplankton production in marine surface water:
evaluation and field results. Marine Biology, 66:109-120.
Fung I. Y., Meyn S. K., Tegen I., Doney S. C., John J. G., Bishop J. K. B.
(2000) Iron supply and demand in the upper ocean. Global Biogeochemical Cycles, 14:281-295.
Gaarder T., Grann H. H. (1927) Investigations of the production of plankton in the Oslo Fjord. Rapport et Proces-Verbaux des Reunions.
Conseil Permanent International pour l’Exploration de la Mer 42:
3-31.
González N., Anadón R., Marañón E. (2002) Large-scale variability of planktonic net community metabolism in the Atlantic Ocean:
importance of temporal changes in oligotrophic subtropical waters.
Marine Ecology Progress Series, 233:21-30.
Gong G. C., Shiah F.K., Liu K. K., Wen Y. H., Liang M. H. (2000) Spatial and temporal variation of chlorophyll a, primary productivity and chemical hydrography in the southern East China Sea. Continental Shelf Research, 20:411-436.
Goudie A. S. (2008) Dust storms: Recent developments. Journal of Environmental Management, 90:89-94.
Guieu C., Bozec Y., Blain S., Ridame C., Sarthou G., Leblond N. (2002) Impact of high Saharan dust inputs on dissolved iron concentrations in the Mediterranean Sea. Geophysocal Research Letters, 29(19):
article number-1911, doi:10.1029/2001GL014454.
Han Y., Fang X., Zhao T., Kang S. (2008) Long-range trans-Pacific transport and deposition of Asian dust aerosols. Journal of Environmental Sciences, 20:424-428.
Hansell D. A., Carlson C. A. (1998) Deep-Ocean gradients in the concentration of dissolved organic carbon. Nature, 395:263-266.
Hopkinson C. S. (1985) Shallow-water benthic and pelagic metabolism:
evidence of heterotrophy in the nearshore Georgia Blight. Marine Biology, 87:19-32.
Hopkinson C. S., Sherr B. F., Wiebe W. J. (1989) Size-fractionated metabolism of coastal microbial plankton. Marine Ecology Progress, 51:155-166.
Hsu S. C., Liu S. C., Huang Y. T., Lung S. C. C., Tsai F., Tu J. Y., Kao S. J.
(2008) A criterion for identifying Asian dust events based on Al concentration data collected from northern Taiwan between 2002 and early 2007. Journal of Geophysical Research, doi:10.1029/2007JD009574.
Hsu S. C., Wong G. T. F., Gong G. C., Shiah F. K., Huang Y. T., Kao S. J., Tsai F. J., Lung S. C. C., Lin F. J., Lin I. I., Hung C. C., Tseng C. M.
(2008) Sources, solubility, and dry deposition of aerosol trace elements over the East China Sea. Marine Chemistry, doi:10.1016/j.marchem.2008.10.003.
Hung C. C., Gong G. C., Chung W.C., Kuo W. T., Lin F. C. (2008) Enhancement of particulate organic carbon export flux induced by atmospheric forcing in the subtropical oligotrophic northwest Pacific Ocean. Marine Chemistry. In press.
Husar R. B. et al. (2001) The Asian dust events of April 1998. Journal of Geophysical Research, 106:18317-18330.
Kara A. B., Rochford P. A., Hurlburt H. E. (2000) An optimal definition for ocean mixed layer depth . Journal of Geophysical Research, 105:
16803-16822.
Kotamarthi V. R., Carmichael G. R. (1993) A modeling study of the long range transport of Kosa using particle trajectory methods. Tellus,
45B:426-441.
Knauer G. A. (1991) Productivity and new production of the oceanic system. In: Wollast R., Mackenzie F. T., Chou L. (Eds.) Interactions of C, N, P and S biogeochemical Cycles and Global Change.
Springer-Verlag, New York:211-231.
Lancelot C., Billen G. (1984) Activity of heterotrophic bacteria and its coupling to primary production during the spring phytoplankton bloom in the southern bight of the North Sea. Limnology and Oceanography, 29:721-730.
Mahowald N. M., Baker A. R., Bergametti G., Brooks N., Duce R. A., Jickells T. D., Kubilay N., Prospero J. M., Tegen I. (2005) Atmospheric global dust cycle and iron inputs to the ocean. Global Biogeochemical Cycles, 19:GB4025, doi:10.1029/2004GB002402.
Mills M. M., Ridame C., Davey M., LaRoche J., Geider R. J. (2004) Iron and phosphorus co-limit nitrogen fixation in the eastern tropical North Atlantic, Nature, 429:292-294.
Legrand M., Desbois M., Vovor K. (1988) Satellite Detection of Saharan Dust: Optimized Imaging during Nighttime. Journal of Climate, 3:
256-264.
Mulholland M. R., Capone D. G. (2000) The nitrogen physiology of the marine N2-fixing cyanobacteria Trichodesmium spp. Trends in Plant Science, 5(4):148-153.
Oka E., Kawabe M. (1998) Characteristics of variations of water
properties and density structure around the Kuroshio in the East China Sea. Journal of Oceanography, 54:605-617.
Parson T. R., Miata Y., Lalli M. (1984) Amanual of chemical and biological methods for sea water analysis. Oxford: Pergamon. New York. U. S. A.:101-104.
Peixoto J. P., Oort A. H. (1992) Physics of climate. American institute of physics, New York. U. S. A.:418.
Pulido-Villena E., Wagener T., Guieu C. (2008) Bacterial response to dust pulses in the western Mediterranean: Implications for carbon cycling in the oligotrophic ocean. Global Biogeochemical Cycles, 22:GB1020, doi:10.1029/2007GB003091.
Quigg A., Finkel Z. V., Irwin A. J., Rosenthal Y., Ho T. Y., Reinfelder J.
R., Schofield O., Morel F. M. M., Falkowski P. G. (2003) The evolutionary inheritance of elemental stoichiometry in marine phytoplankton. Nature, 425:291-294.
Robinson C., Serret P., Tilstone G., Teira E., Zubkov M. V., Rees A. P., Woodward E. M. S. (2002) Plankton respiration in the Eastern Atlantic Ocean. Deep-sea Research 1, 49:787-813.
Shiah F. K., Ducklow H. W. (1994) Temperature and substrate regulation of bacterial abundance production and specific growth rate in Chesapeake Bay, USA. Marine Ecology Progress Series, 103 : 297-308.
Shiah F. K., Liu K. K., Kao S. J., Gong G. G. (2000) The coupling of
bacterial production and hydrography in the southern East China Sea:
Spatial patterns in spring and fall. Continental Shelf Research, 20:
459-478.
Siegenthaler U., Sarmiento J. L. (1993) Atmospheric carbon dioxide and the ocean. Nature, 365:119-125.
Smith E. M., Hollibaugh J. T. (1993) Coastal metabolism and the oceanic carbon balance. Review of Geophysics, 31:75-93.
Smith E. M., Kemp W. M. (2001) Size structure and the production / respiration balance in a coastal plankton community. Limnology of Oceanography, 46:473-485.
Strickland J. D. H., Parsons T. R. (1972) A practical handbook of seawater analysis. Fisheries Research Board of Canada. Ottawa, Canada:310.
Sumich J. L., Dudley G. H., Sullivan K., Sumich, J. L. (1996) Laboratory
& field investigations in marine life. Dubuque, IA:Wm. C. Brown:
85.
Sverdrup H. U. (1953) On conditions for the vernal blooming of phytoplankton. Journal du Conseil, 18:287-295.
Tang T. Y., Tang W. T. (1994) Current on the edge of the continental shelf northeast of Taiwan. Terrestrial, Atmospheric and Oceanic Sciences, 5:335-348.
Toon O. B. (2003) African dust in Florida clouds. Nature 424:623-624.
Webb W. L., Newton M., Starr D. (1974) Carbon dioxide exchange of
Alnus urbra: a mathematical model. Oecologia, 17:281-291.
White P. A., Kalff J., Rasmmssen J. B., Gasol J. M. (1991) The effect of temperature and algal biomass on bacterial production and specific growth-rate in fresf water and marine habitats. Microbial Ecology 21:99-118.
Williams P. J. le B., Bowers D. G. (1999) Regional Carbon Imbalances in the Oceans. Science, 284:1735.
Williams P. J. le B., Jenkinson N. W. (1982) A transportable micro-processor controlled precise Winkler titration suitable for field station and shipboard use. Limnology and Oceanography, 27 : 576-584.
Williams P. J. le B., Purdie D. A. (1991) In vitro and in situ derived rates of gross production, net community production and respiration of oxygen in the oligotrophic subtropical gyre of the North Pacific Ocean. Deep-Sea Research I, 38:891-910.
Williams P. J. le B., Morris P. J., Karl D. M. (2004) Net community production and metabolic balance at the oligotrophic ocean site, station ALOHA. Deep-Sea Research, 51:1563-1578.
Zhang J. (1996) Nutrient elements in large Chinese estuaries. Continental Shelf Research, 16:1023-1045.
白書禎 郭近瑜 鍾仕偉 蘇宗德 (1998) 疊氮修正希巴辣光度測氧法 及其在環境監測上的應用。Journal of the Chinese Chemical Society,
56(3):173-185.
氣物理研究所碩士論文
曾忠一 (1988) 大氣輻射。聯經出版社
楊益 (2005) Characteristics of the mixed-layer depth: Observations of the South-East Asia Time-series Study。2005 年行政院國家科學委員 會海洋學門研討會論文集
文軍 (1995) 乾旱地區沙塵氣溶膠特性及其輻射效應研究。蘭州大學 碩士研究生學位論文
王妍方 (2007) 氣膠對東海海域葉綠素與海面溫度之影響。國立臺灣 海洋大學海洋環境資訊系碩士論文
表一、各參數有光層積分平均值和大氣懸浮微粒鋁元素 (Al)濃度之 間的直線相關性分析表(n=5)。表內參數為積分值除以有光層深 度 (ZE)之平均值,並在字首加上I、字尾加上avg表示之,分析 參數包括:硝酸鹽濃度 (INO3avg)、磷酸鹽濃度 (IPO4avg)、葉綠 素甲濃度 (IChl-aavg)、初級生產力 (IPPavg)、異營性細菌生產 力 (IBBavg)、異營性細菌呼吸率 (IBPavg)、顆粒態有機碳 (IPOCavg)、溶解態有機碳 (IDOCavg)。
Variables INO3avg IPO4avg IChl-aavg IPPavg IBBavg IBPavg IPOCavg IDOCavg
r 0.90* 0.28 0.95* 0.88* -0.07 0.86 0.47 0.44
*:p < 0.05
圖一、研究測站 (×)位置圖,圖中虛線表示海域深度。
Date (m/d/yr)
圖二、2006 年三月二次沙塵暴期間大氣懸浮微粒中鋁元素濃度 (Al)的時序變化圖,圖中灰色區域代表沙塵暴來襲時期 (2006/03/18 ~ 2006/03/19、2006/03/29 ~ 2006/03/30)。 (資料 整理自Hsu et al., 2008)
沙塵暴侵襲時間 (m/d/yr)
A
B
圖三、2006 年三月二次沙塵暴期間採樣站溫鹽時序剖面圖:(A)溫 度;(B)鹽度。
圖四、沙塵暴前 (2006/03/16 ~ 03/17;)、中 (2006/03/18、
2006/03/29、2006/03/30;z)、後 (2006/03/20 ~ 2006/03/22;
U)之溫鹽關係圖 (T-S diagram),圖中虛線代表海水密度。
Date (m/d/yr)
圖五、2006 年三月二次沙塵暴期間測站有光層深度 (ZE;z)、混 合層深度 (ZM;{)時序變化圖。圖中灰色區域代表沙塵暴來 襲時期。
A B
C D
圖六、不同參數於沙塵暴前 (2006/03/16~ 03/17;)、中 (2006/03/18;
z)、後 (2006/03/20 ~ 2006/03/22;U)的各深度平均值分布圖,
圖中J區域為有光層平均深度 (ZE)、J區域為混合層平均深度 (ZM)。參數包括:(A)硝酸鹽 (NO3-);(B)磷酸鹽 (PO43-);(C) 葉綠素甲濃度 (Chl-a);(D)初級生產力 (PP)。
E F
G H
I J
圖六(續)、(E)異營性細菌生物量 (BB);(F)異營性細菌生產力 (BP);(G)顆粒態有機碳 (POC);(H)溶解態有機碳 (DOC);(I)群聚呼吸率 (CR);(J) P/R ratio。
A B
C D
Date (m/d/yr)
圖七、2006 年三月二次沙塵暴期間各參數有光層積分平均值時序變 化圖,圖中灰色區域代表沙塵暴來襲時期。參數包括:(A)硝 酸鹽濃度 (INO3avg);(B)磷酸鹽濃度 (IPO4avg);(C)初級生產力 (IPPavg);(D)葉綠素甲濃度 (IChl-aavg)。
E F
G H
I J
Date (m/d/yr)
圖七(續)、(E)異營性細菌生物量 (IBBBavg);(F)異營性細菌生產力 (IBPavg);(G)顆粒態有機碳 (IPOCavg);(H)溶解態有機碳 (IDOCavg);(I)群聚呼吸率 (ICRavg);(J) P/R ratio。
圖八、浮游植物置換率 (Pμ)與磷酸鹽有光層濃度積分平均值 (IPO4avg) 之關係圖。
A
B
圖九、大氣懸浮微粒溶解性鐵元素濃度 (Fe-soluble)與浮游植物參數 有光層積分平均值之關係圖。包括:(A)初級生產力 (IPPavg);
(B)浮游植物置換率 (Pμ)。
A
B
圖十、有光層異營性細菌生物量積分平均值 (IBBavg)與其他參數有光 層積分平均值之關係圖。包括:(A)顆粒態有機碳濃度
(IPOCavg);(B)溶解態有機碳濃度 (IDOCavg)。