Organic carbon accumulation in the South Atlantic Ocean: Its modern, mid-Holocene and last glacial distribution

Global and Planetary Change

Volumn 40, Issue 3-4, 2004, Pages 249-266

  Mollenhauer, Gesine ^a,c   Schneider, Ralph R ^a   Jennerjahn, Tim ^b   Müller, Peter J ^a   Wefer, Gerold ^a  

^a UNIVERSITY OF BREMEN   (Germany)

^b LEIBNIZ CENTRE FOR TROPICAL MARINE RESEARCH ZMT   (Germany)

^c WOODS HOLE OCEANOGRAPHIC INSTITUTION   (United States)

Author keywords

Carbon cycle; Holocene; Last glacial maximum; Organic carbon accumulation

Indexed keywords

HOLOCENE; LAST GLACIAL MAXIMUM; OCEANIC CIRCULATION; ORGANIC CARBON; PALEOCEANOGRAPHY; PELAGIC DEPOSIT; PRESERVATION;

ATLANTIC OCEAN; ATLANTIC OCEAN (SOUTH);

EID: 0346333297     PISSN: 09218181     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gloplacha.2003.08.002     Document Type: Article

References (111)

1. 2 sequestration. Global Biogeochemical Cycles 15 (4), 845-862.
2. Antoine, D., Morel, A., 1996. Oceanic primary production: 1. Adaptation of a spectral light photosynthesis model in view of application to satellite chlorophyll observations. Global Biogeochemical Cycles 10 (1), 43-55.
3. Antoine, D., André, J.-M., Morel, A., 1996. Oceanic primary production: 2. Estimation at global scale from satellite (coastal zone color scanner) chlorophyll. Global Biogeochemical Cycles 10 (1), 57-69.
4. Archer, D.E., 1996. An atlas of the distribution of calcium carbonate in sediments of the deep sea. Global Biogeochemical Cycles 10 (1), 159-174.
5. Arz, H.W., Pätzold, J., Wefer, G., 1998. Correlated millennial-scale changes in surface hydrography and terrigenous sediment yield inferred from last-glacial marine deposits off north-eastern Brazil. Quaternary Research 50, 157-166.
6. Arz, H. W., Pätzold, J., Wefer, G., 1999. The deglacial history of the western tropical Atlantic as inferred from high resolution stable isotope records off northeastern Brazil. Earth and Planetary Science Letters 167, 105-117.
7. Balsam, W., McCoy, F.W., 1987. Atlantic sediments: glacial/interglacial comparisons. Paleoceanography 2 (5), 531-542.
8. Behrenfeld, M.J., Falkowski, P.G., 1997a. Photosynthetic rates derived from satellite-based chlorophyll concentration. Limnology and Oceanography 42 (1), 1-20.
9. Behrenfeld, M.J., Falkowski, P.C., 1997b. A consumer's guide to phytoplankton primary productivity models. Limnology and Oceanography 42 (7), 1479-1491.
10. Benthien, A., Müller, P.J., 2000. Anomalously low alkenone temperatures caused by lateral particle and sediment transport in the Malvinas Current region, western Argentine Basin. Deep-Sea Research I 47, 2369-2393.
11. Berger, W.H., Wefer, G., 1990. Export production: seasonality and intermittency, and paleoceanographic implications. Palaeogeography, Palaeoclimatology, Palaeoecology 89, 245-254.
12. Berger, W.H., Wefer, G., 1996. Central themes of South Atlantic circulation. In: Wefer, G., Berger, W.H., Siedler, G., Webb, D.J. (Eds.), The South Atlantic, Present and Past Circulation. Springer, Berlin, pp. 1-11.
13. Berger, W.H., Wefer, G., 2002. On the reconstruction of upwelling history: Namibia upwelling in context. Marine Geology 180, 3-28.
14. Berger, W.H., Herguera, J.C., Lange, C.B., Schneider, R.R., 1994. Paleoproductivity: flux proxies versus nutrient proxies and other problems concerning the Quaternary productivity record. In: Zahn, R., Kaminski, M., Labeyrie, L.D., Pederson, T.F. (Eds.), Carbon Cycling in the Glacial Ocean: Constraints on the Ocean's Role in Global Change. NATO ASI Series Springer, Berlin, pp. 385-412.
15. Berner, R.A., 1982. Burial of organic carbon and pyrite sulphur in the modern ocean: its geochemical and environmental significance. American Journal of Science 282, 451-473.
16. Bertrand, P., Shimmield, G., Martinez, P., Grousset, F., Jorissen, F., Pateme, M., Pujal, C., Bouloubassi, I., Buat Menard, P., Peygouquet, J.-P., Beaufort, L., Sicre, M.-A., Lallier-Verges, E., Foster, J.M., Ternois, Y., the other participants of the Sedorqua Program, 1996. The glacial ocean productivity hypothesis: the importance of regional temporal and spatial studies. Marine Geology 130, 1-9.
17. Bickert, T., 1992. Rekonstruktion der Spätquartären Bodenwasserzirkulation im Östlichen Südatlantik über Stabile Isotope Benthischer Foraminiferen. Universität Bremen, Bremen, 205 pp.
18. Bickert, T., Wefer, G., 1996. Late Quaternary deep-water circulation in the South Atlantic: reconstruction from carbonate dissolution and benthic stable isotopes. In: Berger, W.H., Wefer, G., Siedler, G., Webb, D.J. (Eds.), The South Atlantic: Present and Past Circulation. Springer, Berlin, pp. 599-620.
19. Boyle, E.A., 1988. The role of vertical chemical fractionation in controlling late Quaternary atmospheric carbon dioxide. Journal of Geophysical Research 93, 701-714.
20. Brathauer, U., Abelmann, A., 1999. Late Quaternary variations in sea surface temperatures and their relationship to orbital forcing recorded in the Southern Ocean (Atlantic sector). Paleoceanography 14(3), 135-148.
21. Bremner, J.M., 1983. Biogenic sediments on the South West African (Namibian) continental margin. In: Thiede, J., Suess, E. (Eds.), Coastal Upwelling, Its Sediment Record: Part B. Sedimentary Records of Ancient Coastal Upwelling. Plenum, New York, pp. 73-103.
22. Broecker, W.S., Peng, T.-H., 1986. Carbon cycle 1985: glacial to interglacial changes in the operation of the global carbon cycle. Radiocarbon 28 (2A), 209-237.
23. 3 dissolution on core top radio-carbon ages for deep-sea sediments. Paleoceanography 6 (5), 593-608.
24. Buesseler, K.O., 1998. The decoupling of production and paniculate export in the surface ocean. Global Biogeochemical Cycles 12 (2), 297-310.
25. Canfield, D.E., 1994. Factors influencing organic carbon preservation in marine sediments. Chemical Geology 114, 315-329.
26. Catubig, N.R., Archer, D.E., Francois, R., deMenocal, P., Howard, W., Yu, E.-F., 1998. Global deep-sea burial rate of calcium carbonate during the last glacial maximum. Paleoceanography 13 (3), 298-310.
27. Charles, C.D., Froelich, P.N., Zibello, M.A., Mortlock, R.A., Morley, J.J., 1991. Biogenic opal in southern ocean sediments over the last 450,000 years: implications for surface water chemistry and circulation. Paleoceanography 6, 697-728.
28. 2 levels. Paleoceanography 2, 489-517.
29. Curry, W.B., Lohmann, G.P., 1982. Carbon isotopic change in benthic foraminifera from the western South Atlantic: reconstruction of glacial abyssal circulation patterns. Quaternary Research 18, 218-235.
30. Curry, W.B., Lohmann, G.P., 1990. Reconstructing past particle fluxes in the tropical Atlantic Ocean. Paleoceanography 5 (4), 487-505.
31. 2 between the last glaciation and the Holocene. Paleoceanography 3, 317-341.
32. Cwienk, D.S., 1986. Recent and glacial age organic carbon and biogenic silica accumulation in marine sediments. Master of Science Thesis, University of Rhode Island, 237 pp.
33. Davis, J.C., 1986. Statistics and Data Analysis in Geology. Wiley, New York, 646 pp.
34. Diester-Haass, L., 1985. Late Quaternary sedimentation on the eastern Walvis Ridge, SE-Atlantic (HPC 532 and four piston cores). Marine Geology 65, 145-189.
35. Emelyanov, E.M., Romankevich, E.A., 1979. Geochemistry of the Atlantic Ocean: Organic Carbon and Phosphorous. Nauka, Moscow, 220 pp., in Russian.
36. Fischer, G., Rathmeyer, V., Wefer, G., 2000. Organic carbon fluxes in the Atlantic and the Southern Ocean: relationship to primary production compiled from satellite radiometer data. Deep-Sea Research II 47, 1961-1997.
37. 2 concentrations during the last glacial period. Nature 389, 929-935.
38. François, R., Honjo, S., Krishfield, R., Manganini, S., 2002. Factors controlling the flux of organic carbon to the bathypelagic zone of the ocean. Global Biogeochemical Cycles 16. (doi:10.1029/ 200IGBOO1722)
39. 2. Paleoceanography 15 (6), 642-658.
40. Frenz, M., Henrich, R., Höppner, R., Stuut, J.-B., Wagner, T., in press. Surface sediment bulk geochemistry and grain-size composition related to oceanic circulation along the South American continental margin in the Southwest Atlantic. In: Wefer, G., Mulitza, S., Ratmeyer, V. (Eds.), The South Atlantic in the Late Quaternary: Reconstruction of Material Budget and Current Systems. Springer, Berlin.
41. Gingele, F., Dahmke, A., 1994. Discrete barite particles and barium as tracers of paleoproductivity in South Atlantic sediments. Paleoceanography 9 (1), 151-168.
42. Gingele, F.X., Müller, P.J., Schneider, R.R., 1998. Orbital forcing of freshwater input in the Zaire area - clay mineral evidence from the last 200 kyr. Palaeogeography, Palaeoclimatology, Palaeoecology 138, 17-26.
43. Gingele, F.X., Schmieder, F., von Dobeneck, T., Petschik, R., Rühlemann, C., 1999. Terrigenous flux in the Rio Grande Rise area during the last 1.5 Ma: evidence of deepwater advection or rapid response to continental rainfall patterns. Paleoceanography 14, 84-95.
44. Haese, R.R., Schramm, J., Rutgers van der Loeff, M.M., Schulz, H.D., 2000. A comparative study of iron and manganese diagenesis in continental slope and deep sea basin sediments off Uruguay (SW Atlantic). International Journal of Earth Sciences 88, 619-629.
45. Harnett, H.E., Keil, R.G., Hedges, J.I., 1998. Influence of oxygen exposure time on organic carbon preservation in continental margin sediments. Nature 391, 572-574.
46. Hedges, J.I., Keil, R.G., 1995. Sedimentary organic matter preservation: an assessment and speculative synthesis. Marine Chemistry 49, 81-115.
47. Hensen, C., Ladenberger, H., Zabel, M., Schulz, H.D., 1998. Quantification of diffusive benthic fluxes of nitrate, phosphate and silicate in the southern Atlantic Ocean. Global Biogeochemical Cycles 12, 193-210.
48. Hübner, M., 1995. Verteilung biogeochemischer Komponenten und deren Korngrößenabhängigkeit in Oberflächensedimenten des nordostbrasilianischen Kontinentalrandes zwischen Belem und Recife. Diplom Thesis, Universität Hamburg, Hamburg, 92 pp.
49. 18O record. In: Berger, A.L. (Ed.), Milankovitch and Climate, Part 1. Reidel Publishing, Hingham, MA, pp. 269-305.
50. Jahnke, R.A., 1996. The global ocean flux of particulate organic carbon: areal distribution and magnitude. Global Biogeochemical Cycles 10 (1), 71-88.
51. Jansen, J.H.F., van Weering, T.C.E., Gieles, R., van Iperen, J., 1984. Middle and Late Quaternary oceanography and climatology of the Zaire-Congo Fan and the adjacent eastern Angola Basin. Netherlands Journal of Science 17, 201-249.
52. Jennerjahn, T.C., Ittekkot, V., 1997. Organic matter in sediments in the mangrove areas and adjacent continental margins of Brazil. Oceanologica Acta 20 (2), 359-369.
53. Jennerjahn, T.C., Ittekkot, V., Carvalho, C.E.V., Ovalle, A.R.C., Rezende, C.E., Erlenkeuser, H., 1999. Temporal variability of amino acid, hexosamine, and carbohydrate fluxes on the eastern Brazilian continental margin related to discharge of the São Francisco River, Brazil. Geo-Marine Letters 19, 202-208.
54. Kemle-von Mücke, S., 1994. Oberflächenwasserstruktur und -zirkulation des Südostatlantiks im Spätquartär. Dissertation Thesis, Universtiät Bremen, 151 pp.
55. Kirst, G.J., Schneider, R.R., Müller, P.J., von Storch, I., Wefer, G., 1999. Late Quaternary temperature variability in the Benguela Current System derived from alkenones. Quaternary Research 52,92-103.
56. Lampitt, R.S., Antia, A.N., 1997. Particle flux in deep seas: regional characteristics and temporal variability. Deep-Sea Research I 44 (8), 1377-1403.
57. Laws, E.A., Falkowski, P.C., Smith, W.O.J., Ducklow, H., McCarthy, J.J., 2000. Temperature effects on export production in the Open Ocean. Global Biogeochemical Cycles 14 (4), 1231-1246.
58. Ledbetter, M., Klaus, A., 1987. Influence of bottom currents on sediment texture and sea-floor morphology in the Argentine Basin. In: Weaver, P.P.E., Thomson, J. (Eds.), Geology and Geochemistry of Abyssal Plains. Geological Society Special Publication, vol. 31, pp. 23-31.
59. Levitan, M.A., Ditrikh, P.G., Gorbunova, Z.N., 1990. Bottom sediments in transocean section (Southern part of the Atlantic Ocean). Transactions of IORAN, vol. 126. Shirsov Institute of Oceanology, Russian Academy of Sciences, Moscow, pp. 172-184 (in Russian).
60. Lisitzin, A.P., Emelyanov, E.M., Ilyin, A.V, Likoshevitchus, L.S., Senin, Y.M., Svirenko, Y.P., Soldatov, A.V., Shurko, Y.I., 1975. Distribution of bottom sediments in the Atlantic Ocean. In: Lisitzin, A. (Ed.), Sedimentation in the Atlantic Ocean. Kalinigradskaya Pravda, Kaliningrad, p. 323 (in Russian).
61. Little, M.G., Schneider, R.R., Kroon, D., Price, B., Bickert, T., Wefer, G., 1997. Rapid paleoceanographic changes in the Benguela Upwelling System for the last 160000 years as indicated by abundances of planktonic foraminifera. Palaeogeography, Palaeoclimatology, Palaeoecology 130, 135-161.
62. Longhurst, A., 1993. Seasonal cooling and blooming in tropical oceans. Deep-Sea Research I 40 (11/12), 2145-2165.
63. 13C-signal in the Atlantic sector of the Southern Ocean: glacial-to-interglacial contrasts. In: Zahn, R., Pederson, T.F., Kaminiski, M.A., Labeyrie, L. (Eds.), Carbon Cycling in the Glacial Ocean: Constraints on the Ocean's Role in Global Change. Springer, Berlin, pp. 105-144.
64. Mayer, L., 1994. Surface area control of organic carbon accumulation in continental shelf sediments. Geochimica et Cosmochimica Acta 58 (4), 1271-1284.
65. Meinecke, G., 1992. Spätquartäre Oberflä chenwassertemperaturen im östlichen äquatorialen Atlantik. Dissertation Thesis, Universität Bremen, 181 pp.
66. Milliman, J.D., Meade, R.H., 1983. World-wide delivery of river sediment to the oceans. The Journal of Geology 91 (1), 1-20.
67. Mix, A.C., Morey, A.E., 1996. Climate feedback and Pleistocene variations in the Atlantic South equatorial current. In: Wefer, G., Berger, W.H., Siedler, G., Webb, DJ. (Eds.), The South Atlantic, Present and Past Circulation. Springer, Berlin, pp. 503-525.
68. Mix, A.C., Ruddiman, W.F., Mclntyre, A., 1986. Late Quaternary paleoceanography of the Tropical Atlantic: 1. Spatial variability of annual mean sea-surface temperatures, 0-20,000 years B.P. Paleoceanography 1, 43-66.
69. Mix, A.C., Bard, E., Schneider, R., 2001. Environmental processes of the Ice age: land, oceans, glaciers (EPILOG). Quaternary Science Reviews 20 (4), 627-657.
70. Mollenhauer, G., Schneider, R.R., Müller, P.J., Spieß, V, Wefer, G., 2002. Glacial/interglacial variability in the Benguela Up-welling System: spatial distribution and budgets of organic carbon accumulation. Global Biogeochemical Cycles 16 (doi: 10.1029GB001488).
71. Müller, P.J., Suess, E., 1979. Productivity, sedimentation rate and sedimentary organic matter in the oceans: I. Organic carbon preservation. Deep-Sea Research 26A, 1347-1362.
72. 13C and alkenone temperatures. In: Zahn, R., Kaminski, M.A., Labeyrie, L., Pederson, T.F. (Eds.), Carbon Cycling in the Glacial Ocean: Constraints on the Ocean's Role in Global Change. AS1 Series. Springer, Berlin, pp. 343-366.
73. Müller, P.J., Cepek, M., Ruhland, G., Schneider, R.R., 1997. Alkenone and coccolithophorid species changes in late Quaternary sediments from the Walvis Ridge: implications for the alkenone paleotemperature method. Palaeogeography, Palaeoclimatology, Palaeoecology 135, 71-96.
74. Müller-Karger, F.E., McClain, C.R., Richardson, P.L., 1988. The dispersal of the Amazon River. Nature 333, 56-58.
75. Oberhänsli, H., 1991. Upwelling signals at the northeastern Walvis Ridge during the past 500,000 years. Paleoceanography 6 (1), 53-71.
76. Peterson, R.G., Stamma, L., 1991. Upper-level circulation in the South Atlantic Ocean. Progress in Oceanography 26, 1-73.
77. Reid, J.L., 1989. On the total geostrophic circulation of the South Atlantic Ocean: flow patterns, tracers, and transports. Progress in Oceanography 23, 149-244.
78. Reid, J.L., 1996. On the circulation of the South Atlantic Ocean. In: Wefer, G., Berger, W.H., Siedler, G., Webb, D.J. (Eds.), The South Atlantic: Present and Past Circulation. Springer, Berlin, pp. 13-44.
79. Reimers, C.E., Jahnke, R.A., McCorkle, D.C., 1992. Carbon fluxes and burial rates over the continental slope and rise off central California with implications for the global carbon cycle. Global Biogeochemical Cycles 6 (2), 199-224.
80. Romankevich, E.A., 1994. Biogeochemistry of the Boundary Zones in the Atlantic Ocean. Nauka, Moscow, 400 pp.
81. Rühlemann, C., 1996. Akkumulation von Carbonat und organischem Kohlenstoff im tropischen Atlantik: Spätquartäre Produktivitäts- Variationen und ihre Steuerungsmechanismen. Dissertation Thesis, Universität Bremen, 139 pp.
82. Rühlemann, C., Müller, P.J., Schneider, R.R., 1999. Organic carbon and carbonate as paleoproductivity proxies: examples from high and low productivity areas of the Tropical Atlantic. In: Fischer, G., Wefer, G. (Eds.), Use of Proxies in Paleoceanography: Examples from the South Atlantic. Springer, Berlin, pp. 315-344.
83. 2 reservoirs of the deep ocean and atmosphere during the last 21,000 years. Paleoceanography 3 (3), 361-399.
84. Sarnthein, M., Winn, K., Jung, S.J.A., Duplessy, J.-C., Labeyrie, L., Erlenkeuser, H., Ganssen, G., 1994. Changes in the east Atlantic deepwater circulation over the last 30,000 years. Paleoceanography 9 (2), 209-267.
85. Schlünz, B., Schneider, R.R., 2000. Transport of riverine organic carbon to the oceans: implications for the carbon cycle. Geologische Rundschau 88, 599-606.
86. Schlünz, B., Schneider, R.R., Müller, P.J., Showers, W.J., 1999. Terrestrial organic carbon accumulation on the Amazon Deep Sea Fan during the last glacial sea-level low stand. Chemical Geology 159, 263-281.
87. Schlünz, B., Schneider, R.R., Müller, P.J., Wefer, G., 2000. Late Quaternary organic carbon accumulation south of Barbados: influence of the Orinoco and Amazon rivers. Deep-Sea Research I 47, 1101-1124.
88. Schmidt, H., 1992. Der Benguela-Strom im Bereich des Walfisch- Rückens im Spätquartär. Dissertation Thesis, Universität Bremen, 172 pp.
89. Schmiedl, G., Mackensen, A., Müller, P.J., 1997. Recent benthic foraminifera from the eastern South Atlantic Ocean: Dependence on food supply and water masses. Marine Micropaleontology 32, 249-287.
90. Schneider, R.R., 1991. Spätquartäre Produktivitätsä nderungen im östlichen Angola-Becken: Reaktion auf Variationen im Passat-Monsun-Windsystem und in der Advektion des Benguela-Küstenstroms. Dissertation Thesis, Universität Bremen, 198 pp.
91. Schneider, R.R., Müller, PJ., Ruhland, G., 1995. Late Quaternary surface circulation in the east-equatorial South Atlantic: evidence from alkenone sea-surface temperatures. Paleoceanography 10, 197-219.
92. Schneider, R.R., Müller, P.J., Ruhland, G., Meinecke, G., Schmidt, H., Wefer, G., 1996. Late Quaternary surface temperatures and productivity in the East-Equatorial South Atlantic: response to changes in trade/monsoon wind forcing and surface water advection. In: Wefer, G., Berger, W.H., Siedler, G., Webb, D.J. (Eds.), The South Atlantic, Present and Past Circulation. Springer, Berlin, pp. 527-551.
93. Schneider, R.R., Price, B., Müller, P.J., Kroon, D., Alexander, I., 1997. Monsoon related variations in Zaire (Congo) sediment load and influence of fluvial silicate supply on marine productivity in the east equatorial Atlantic during the last 200,000 years. Paleoceanography 12 (3), 463-481.
94. Seiter, K., Hensen, C., Schröter, J., Zabel, M., submitted for publication. Regionalization of the organic carbon content in surface sediments - Defining a new approach of benthic biogeochemical provinces. Deep-Sea Research.
95. Shannon, L.V., 1985. The Benguela ecosystem: Part I. Evolution of the Benguela, physical features and processes. Oceanography and Marine Biology Annual Review 22, 105-182.
96. Shannon, L.V., Nelson, G., 1996. The Benguela: large scale features and processes and system variability. In: Wefer, G., Berger, W.H., Siedler, G., Webb, D.J. (Eds.), The South Atlantic, Present and Past Circulation. Springer, Berlin, pp. 163-210.
97. 18O and foraminiferal assemblage temperature estimates. Paleoceanography 9, 31-45.
98. Stein, R., 1986. Surface-water paleoproductivity as inferred from sediments deposited in oxic and anoxic deep water. SCOPE/UNEP Special Publication, pp. 55-70.
99. Summerhayes, C.P., Kroon, D., Rosell-Melé, A., Jordan, R.W., Schrader, H.-J., Heam, R., Villanueva, J., Grimait, J.O., Eglinton, G., 1995. Variability in the Benguela Current upwelling system over the past 70000 years. Progress in Oceanography 35, 207-251.
100. Svalnov, V.N., Belyaeva, N.V., Dmitrienko, O.B., Novikova, Z.T., Uspenskaya, T.Y., Shevchenko, A.Y., 1988. Edophogenic matter in bottoms of north trophic zone of the Atlantic Ocean. Litilogiya i poleznie iskopaemie 3, 45-63 (in Russian).
101. Taylor, J., Tranter, M., Munhoven, G., 2002. Carbon cycling and burial in the glacially influenced polar North Atlantic. Palcoceanography 17 (1).
102. Thießen, W., 1993. Magnetische Eigenschaften von Sedimenten des östlichen Südatlantiks und ihre Paläozeanographische Relevanz. Dissertation Thesis, Universität Bremen, 170 pp.
103. Tiedemann, R., 1986. Verteilung von organischem Kohlenstoff in Oberflächensedimenten und örtliche Primärproduktion im äquatorialen Ostatlantik, 0-20°N, 15-25°W. Diplom Thesis, Christian-Albrechts-Universität, Kiel, 75 pp.
104. van Bennekom, A.J., Berger, G.W., 1984. Hydrography and silica budget of the Angola Basin. Netherlands Journal of Sea Research 17 (2-4), 149-200.
105. Verardo, D.J., McIntyre, A., 1994. Production and destruction: Control of biogenous sedimentation in the tropical Atlantic 0-300,000 years B.P. Paleoceanography 9, 63-86.
106. 18O Stratigraphy, Chronology, and Sea Surface Temperatures of Atlantic Sediment Records (GLAMAP-2000 Kiel), vol. 13. Institut für Geowissenschaften, Christian-Albrechts-Universität, Kiel, Kiel, 11 pp.
107. Wagner, T., 1999. Petrology of OM in modern and late Quaternary deposits of the equatorial Atlantic: climatic and oceanographic links. International Journal of Coal Geology 39 (1-3), 155-184.
108. Wagner, T., 2000. Control of organic carbon accumulation in the late Quaternary equatorial Atlantic (Ocean Drilling Program sites 664 and 663): productivity versus terrigenous supply. Paleoceanography 15 (2), 181-199.
109. Wagner, T., Zabel, M., Dupont, L., Freudenthal, T., Holtvoeth, J., Schubert, C., in press. Terrigenous signals in sediments of the low latitude Atlantic - implications to environmental variations during the late Quaternary: Part I. Organic carbon. In: Wefer, G., Mulitza, S., Ratmeyer, V. (Eds.), The South Atlantic in the Late Quaternary: Reconstruction of Material Budget and Current Systems. Springer, Berlin.
110. 13C and molecular record. Deep-Sea Research I 40 (5), 1087-1121.
111. Wollast, R., 1998. Evaluation and comparison of the global carbon cycle in the coastal zone and in the open ocean. In: Brink, A.R., Robinson, A.R. (Eds.), The Sea, vol. 10. The Global Coastal Ocean: Processes and Methods. Wiley, New York, pp. 213-252.