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Global Biogeochemical Cycles

Cover image for Global Biogeochemical Cycles

December 2005

Volume 19, Issue 4

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      Impacts of biomass burning emissions and land use change on Amazonian atmospheric phosphorus cycling and deposition

      Natalie M. Mahowald, Paulo Artaxo, Alex R. Baker, Timothy D. Jickells, Gregory S. Okin, James T. Randerson and Alan R. Townsend

      Version of Record online: 31 DEC 2005 | DOI: 10.1029/2005GB002541

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      FeCycle: Attempting an iron biogeochemical budget from a mesoscale SF6 tracer experiment in unperturbed low iron waters

      P. W. Boyd, C. S. Law, D. A. Hutchins, E. R. Abraham, P. L. Croot, M. Ellwood, R. D. Frew, M. Hadfield, J. Hall, S. Handy, C. Hare, J. Higgins, P. Hill, K. A. Hunter, K. LeBlanc, M. T. Maldonado, R. M. McKay, C. Mioni, M. Oliver, S. Pickmere, M. Pinkerton, K. Safi, S. Sander, S. A. Sanudo-Wilhelmy, M. Smith, R. Strzepek, A. Tovar-Sanchez and S. W. Wilhelm

      Version of Record online: 31 DEC 2005 | DOI: 10.1029/2005GB002494

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      Empirical and mechanistic models for the particle export ratio

      John P. Dunne, Robert A. Armstrong, Anand Gnanadesikan and Jorge L. Sarmiento

      Version of Record online: 30 DEC 2005 | DOI: 10.1029/2004GB002390

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      Atmospheric global dust cycle and iron inputs to the ocean

      Natalie M. Mahowald, Alex R. Baker, Gilles Bergametti, Nick Brooks, Robert A. Duce, Timothy D. Jickells, Nilgün Kubilay, Joseph M. Prospero and Ina Tegen

      Version of Record online: 30 DEC 2005 | DOI: 10.1029/2004GB002402

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      Reliability of N flux rates estimated from 15N enrichment and dilution experiments in aquatic systems

      Marc Elskens, Willy Baeyens, Natacha Brion, Sandra De Galan, Leo Goeyens and Anouk de Brauwere

      Version of Record online: 30 DEC 2005 | DOI: 10.1029/2004GB002332

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      A factorial analysis of the marine carbon cycle and ocean circulation controls on atmospheric CO2

      David R. Cameron, Timothy M. Lenton, Andy J. Ridgwell, John G. Shepherd, Robert Marsh and Andrew Yool

      Version of Record online: 30 DEC 2005 | DOI: 10.1029/2005GB002489

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      Glacial/interglacial changes in the isotopes of nitrate from the Greenland Ice Sheet Project 2 (GISP2) ice core

      Meredith G. Hastings, Daniel M. Sigman and Eric J. Steig

      Version of Record online: 24 DEC 2005 | DOI: 10.1029/2005GB002502

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      Tracking changes in bioavailable Fe within high-nitrate low-chlorophyll oceanic waters: A first estimate using a heterotrophic bacterial bioreporter

      Cécile E. Mioni, Sara M. Handy, Michael J. Ellwood, Michael R. Twiss, R. Michael L. McKay, Philip W. Boyd and Steven W. Wilhelm

      Version of Record online: 24 DEC 2005 | DOI: 10.1029/2005GB002476

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      Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin

      Daniel M. Sigman, Julie Granger, Peter J. DiFiore, Moritz M. Lehmann, Ruby Ho, Greg Cane and Alexander van Geen

      Version of Record online: 23 DEC 2005 | DOI: 10.1029/2005GB002458

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      Impact of phytoplankton on the biogeochemical cycling of iron in subantarctic waters southeast of New Zealand during FeCycle

      R. M. L. McKay, S. W. Wilhelm, J. Hall, D. A. Hutchins, M. M. D. Al-Rshaidat, C. E. Mioni, S. Pickmere, D. Porta and P. W. Boyd

      Version of Record online: 21 DEC 2005 | DOI: 10.1029/2005GB002482

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      Modeling the primary and secondary productions of the southern Benguela upwelling system: A comparative study through two biogeochemical models

      V. Koné, E. Machu, P. Penven, V. Andersen, V. Garçon, P. Fréon and H. Demarcq

      Version of Record online: 21 DEC 2005 | DOI: 10.1029/2004GB002427

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      Spinning the “Ferrous Wheel”: The importance of the microbial community in an iron budget during the FeCycle experiment

      R. F. Strzepek, M. T. Maldonado, J. L. Higgins, J. Hall, K. Safi, S. W. Wilhelm and P. W. Boyd

      Version of Record online: 17 DEC 2005 | DOI: 10.1029/2005GB002490

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      Quantitative interpretation of atmospheric carbon records over the last glacial termination

      Peter Köhler, Hubertus Fischer, Guy Munhoven and Richard E. Zeebe

      Version of Record online: 13 DEC 2005 | DOI: 10.1029/2004GB002345

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      Spatial and seasonal dynamics of total suspended sediment and organic carbon species in the Congo River

      Alexandra Coynel, Patrick Seyler, Henri Etcheber, Michel Meybeck and Didier Orange

      Version of Record online: 9 DEC 2005 | DOI: 10.1029/2004GB002335

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      Atmospheric O2/N2 changes, 1993–2002: Implications for the partitioning of fossil fuel CO2 sequestration

      Michael L. Bender, David T. Ho, Melissa B. Hendricks, Robert Mika, Mark O. Battle, Pieter P. Tans, Thomas J. Conway, Blake Sturtevant and Nicolas Cassar

      Version of Record online: 7 DEC 2005 | DOI: 10.1029/2004GB002410

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      Estimation of global river transport of sediments and associated particulate C, N, and P

      A. H. W. Beusen, A. L. M. Dekkers, A. F. Bouwman, W. Ludwig and J. Harrison

      Version of Record online: 1 DEC 2005 | DOI: 10.1029/2005GB002453

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      Northwest African upwelling and its effect on offshore organic carbon export to the deep sea

      Peer Helmke, Oscar Romero and Gerhard Fischer

      Version of Record online: 19 NOV 2005 | DOI: 10.1029/2004GB002265

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      Landscape-scale modeling of carbon cycling under the impact of soil redistribution: The role of tillage erosion

      Kristof Van Oost, Gerard Govers, Timothy A. Quine, Goswin Heckrath, Jorgen E. Olesen, Steven De Gryze and Roel Merckx

      Version of Record online: 15 NOV 2005 | DOI: 10.1029/2005GB002471

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      Interannual and decadal changes in the sea-air CO2 flux from atmospheric CO2 inverse modeling

      Prabir K. Patra, Shamil Maksyutov, Misa Ishizawa, Takakiyo Nakazawa, Taro Takahashi and Jinro Ukita

      Version of Record online: 15 NOV 2005 | DOI: 10.1029/2004GB002257

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      Isotopic evidence for processes of sulfur retention/release in 13 forested catchments spanning a strong pollution gradient (Czech Republic, central Europe)

      Martin Novák, James W. Kirchner, Daniela Fottová, Eva Prechová, Iva Jăcková, Pavel Krám and Jakub Hruska

      Version of Record online: 10 NOV 2005 | DOI: 10.1029/2004GB002396

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      Carbon isotope of bulk organic matter: A proxy for precipitation in the arid and semiarid central East Asia

      Xinqing Lee, Zhaodong Feng, Lanlan Guo, Lixia Wang, Liya Jin, Yongsong Huang, Mark Chopping, Daikuan Huang, Wei Jiang, Qian Jiang and Hongguang Cheng

      Version of Record online: 29 OCT 2005 | DOI: 10.1029/2004GB002303

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      Controls on the seasonal exchange of CH3Br in temperate peatlands

      Marguerite L. White, Ruth K. Varner, Patrick M. Crill and Cindy H. Mosedale

      Version of Record online: 25 OCT 2005 | DOI: 10.1029/2004GB002343

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      Global distribution and sources of dissolved inorganic nitrogen export to the coastal zone: Results from a spatially explicit, global model

      E. Dumont, J. A. Harrison, C. Kroeze, E. J. Bakker and S. P. Seitzinger

      Version of Record online: 14 OCT 2005 | DOI: 10.1029/2005GB002488

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      Carbon dioxide and methane emissions and the carbon budget of a 10-year old tropical reservoir (Petit Saut, French Guiana)

      Gwenaël Abril, Frédéric Guérin, Sandrine Richard, Robert Delmas, Corinne Galy-Lacaux, Philippe Gosse, Alain Tremblay, Louis Varfalvy, Marco Aurelio Dos Santos and Bohdan Matvienko

      Version of Record online: 13 OCT 2005 | DOI: 10.1029/2005GB002457

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      Iron in the Sargasso Sea (Bermuda Atlantic Time-series Study region) during summer: Eolian imprint, spatiotemporal variability, and ecological implications

      P. N. Sedwick, T. M. Church, A. R. Bowie, C. M. Marsay, S. J. Ussher, K. M. Achilles, P. J. Lethaby, R. J. Johnson, M. M. Sarin and D. J. McGillicuddy

      Version of Record online: 13 OCT 2005 | DOI: 10.1029/2004GB002445

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      Water erosion impact on soil and carbon redistributions within uplands of Mekong River

      Vincent A. M. Chaplot, Cornelia Rumpel and Christian Valentin

      Version of Record online: 12 OCT 2005 | DOI: 10.1029/2005GB002493

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      Origin of the deep Bering Sea nitrate deficit: Constraints from the nitrogen and oxygen isotopic composition of water column nitrate and benthic nitrate fluxes

      Moritz F. Lehmann, Daniel M. Sigman, Daniel C. McCorkle, Brigitte G. Brunelle, Sharon Hoffmann, Markus Kienast, Greg Cane and Jaclyn Clement

      Version of Record online: 12 OCT 2005 | DOI: 10.1029/2005GB002508

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      Influence of reduced carbon emissions and oxidation on the distribution of atmospheric CO2: Implications for inversion analyses

      Parvadha Suntharalingam, James T. Randerson, Nir Krakauer, Jennifer A. Logan and Daniel J. Jacob

      Version of Record online: 11 OCT 2005 | DOI: 10.1029/2005GB002466

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      Coupling between ocean biota and atmospheric aerosols: Dust, dimethylsulphide, or artifact?

      Roger A. Cropp, Albert J. Gabric, Grant H. McTainsh, Roger D. Braddock and Neil Tindale

      Version of Record online: 7 OCT 2005 | DOI: 10.1029/2004GB002436

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      Quantifying the opal belt in the Atlantic and southeast Pacific sector of the Southern Ocean by means of 230Th normalization

      Walter Geibert, Michiel M. Rutgers van der Loeff, Regina Usbeck, Rainer Gersonde, Gerhard Kuhn and Jens Seeberg-Elverfeldt

      Version of Record online: 5 OCT 2005 | DOI: 10.1029/2005GB002465

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      Dissolved inorganic phosphorus export to the coastal zone: Results from a spatially explicit, global model

      John A. Harrison, Sybil P. Seitzinger, A. F. Bouwman, Nina F. Caraco, Arthur H. W. Beusen and Charles J. Vörösmarty

      Version of Record online: 27 AUG 2005 | DOI: 10.1029/2004GB002357

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      A comparison of global spatial distributions of nitrogen inputs for nonpoint sources and effects on river nitrogen export

      G. Van Drecht, A. F. Bouwman, E. W. Boyer, P. Green and S. Siebert

      Version of Record online: 30 JUL 2005 | DOI: 10.1029/2005GB002454

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