Biogeosciences - 9 (7), 2012

Contents:

Preface "Sources and rapid biogeochemical transformation of dissolved organic matter in the Atlantic surface ocean"
B. P. Koch and G. Kattner

Bioerosion by euendoliths decreases in phosphate-enriched skeletons of living corals
C. Godinot, A. Tribollet, R. Grover, and C. Ferrier-Pages

Use of the isotope flux ratio approach to investigate the C18O16O and 13CO2 exchange near the floor of a temperate deciduous forest
E. Santos, C. Wagner-Riddle, X. Lee, J. Warland, S. Brown, R. Staebler, P. Bartlett, and K. Kim

Implications of observed inconsistencies in carbonate chemistry measurements for ocean acidification studies
C. J. M. Hoppe, G. Langer, S. D. Rokitta, D. A. Wolf-Gladrow, and B. Rost

Occurrence and distribution of ladderane oxidation products in different oceanic regimes
D. Rush, E. C. Hopmans, S. G. Wakeham, S. Schouten, and J. S. Sinninghe Damsté

Production of oceanic nitrous oxide by ammonia-oxidizing archaea
C. R. Löscher, A. Kock, M. Könneke, J. LaRoche, H. W. Bange, and R. A. Schmitz

Microbial nitrogen cycling on the Greenland Ice Sheet
J. Telling, M. Stibal, A. M. Anesio, M. Tranter, I. Nias, J. Cook, C. Bellas, G. Lis, J. L. Wadham, A. Sole, P. Nienow, and A. Hodson

Processes controlling the Si-isotopic composition in the Southern Ocean and application for paleoceanography
F. Fripiat, A.-J. Cavagna, F. Dehairs, A. de Brauwere, L. André, and D. Cardinal

Effects of soil rewetting and thawing on soil gas fluxes: a review of current literature and suggestions for future research
D.-G. Kim, R. Vargas, B. Bond-Lamberty, and M. R. Turetsky

Seasonal occurrence of anoxygenic photosynthesis in Tillari and Selaulim reservoirs, Western India
S. Kurian, R. Roy, D. J. Repeta, M. Gauns, D. M. Shenoy, T. Suresh, A. Sarkar, G. Narvenkar, C. G. Johnson, and S. W. A. Naqvi

The role of the seagrass Posidonia oceanica in the cycling of trace elements
C. Sanz-Lázaro, P. Malea, E. T. Apostolaki, I. Kalantzi, A. Marín, and I. Karakassis

Detecting anthropogenic carbon dioxide uptake and ocean acidification in the North Atlantic Ocean
N. R. Bates, M. H. P. Best, K. Neely, R. Garley, A. G. Dickson, and R. J. Johnson

Changes in growth of pristine boreal North American forests from 1950 to 2005 driven by landscape demographics and species traits
M. P. Girardin, X. J. Guo, P. Y. Bernier, F. Raulier, and S. Gauthier

How errors on meteorological variables impact simulated ecosystem fluxes: a case study for six French sites
Y. Zhao, P. Ciais, P. Peylin, N. Viovy, B. Longdoz, J. M. Bonnefond, S. Rambal, K. Klumpp, A. Olioso, P. Cellier, F. Maignan, T. Eglin, and J. C. Calvet

Remote sensing-based estimation of gross primary production in a subalpine grassland
M. Rossini, S. Cogliati, M. Meroni, M. Migliavacca, M. Galvagno, L. Busetto, E. Cremonese, T. Julitta, C. Siniscalco, U. Morra di Cella, and R. Colombo

Spectroscopic detection of a ubiquitous dissolved pigment degradation product in subsurface waters of the global ocean
R. Röttgers and B. P. Koch

Sedimentary phosphorus and iron cycling in and below the oxygen minimum zone of the northern Arabian Sea
P. Kraal, C. P. Slomp, D. C. Reed, G.-J. Reichart, and S. W. Poulton

Improved modelling of atmospheric ammonia over Denmark using the coupled modelling system DAMOS
C. Geels, H. V. Andersen, C. Ambelas Skjoth, J. H. Christensen, T. Ellermann, P. Lofstrom, S. Gyldenkarne, J. Brandt, K. M. Hansen, L. M. Frohn, and O. Hertel

Multi-decadal uptake of carbon dioxide into subtropical mode water of the North Atlantic Ocean
N. R. Bates

Use of geomorphic, hydrologic, and nitrogen mass balance data to model ecosystem nitrate retention in tidal freshwater wetlands
E. D. Seldomridge and K. L. Prestegaard

Role of sediment denitrification in water column oxygen dynamics: comparison of the North American East and West Coasts
L. Bianucci, K. Fennel, and K. L. Denman

High-resolution mapping of forest carbon stocks in the Colombian Amazon
G. P. Asner, J. K. Clark, J. Mascaro, G. A. Galindo García, K. D. Chadwick, D. A. Navarrete Encinales, G. Paez-Acosta, E. Cabrera Montenegro, T. Kennedy-Bowdoin, Á. Duque, A. Balaji, P. von Hildebrand, L. Maatoug, J. F. Phillips Bernal, A. P. Yepes Quintero, D. E. Knapp, M. C. García Dávila, J. Jacobson, and M. F. Ordónez

Effects of cyanobacterial-driven pH increases on sediment nutrient fluxes and coupled nitrification-denitrification in a shallow fresh water estuary
Y. Gao, J. C. Cornwell, D. K. Stoecker, and M. S. Owens

A high-resolution record of carbon accumulation rates during boreal peatland initiation
I. F. Pendea and G. L. Chmura

New insights on the role of organic speciation in the biogeochemical cycle of dissolved cobalt in the southeastern Atlantic and the Southern Ocean
J. Bown, M. Boye, and D. M. Nelson

Global-scale pattern of peatland Sphagnum growth driven by photosynthetically active radiation and growing season length
J. Loisel, A. V. Gallego-Sala, and Z. Yu

N2O emission from organic barley cultivation as affected by green manure management
S. Nadeem, S. Hansen, M. Azzaroli Bleken, and P. Dörsch

A process-based fire parameterization of intermediate complexity in a Dynamic Global Vegetation Model
F. Li, X. D. Zeng, and S. Levis

The stoichiometry of inorganic carbon and nutrient removal in \newline the Mississippi River plume and adjacent continental shelf
W.-J. Huang, W.-J. Cai, R. T. Powell, S. E. Lohrenz, Y. Wang, L.-Q. Jiang, and C. S. Hopkinson

Sensitivity of wetland methane emissions to model assumptions: application and model testing against site observations
L. Meng, P. G. M. Hess, N. M. Mahowald, J. B. Yavitt, W. J. Riley, Z. M. Subin, D. M. Lawrence, S. C. Swenson, J. Jauhiainen, and D. R. Fuka

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Biogeosciences - 9 (3), 2012

Contents:

The imprint of surface fluxes and transport on variations in total column carbon dioxide
G. Keppel-Aleks, P. O. Wennberg, R. A. Washenfelder, D. Wunch, T. Schneider, G. C. Toon, R. J. Andres, J.-F. Blavier, B. Connor, K. J. Davis, A. R. Desai, J. Messerschmidt, J. Notholt, C. M. Roehl, V. Sherlock, B. B. Stephens, S. A. Vay, and S. C. Wofsy

Revisiting four scientific debates in ocean acidification research
A. J. Andersson and F. T. Mackenzie

A model study of the seasonal and long–term North Atlantic surface pCO2 variability
J. F. Tjiputra, A. Olsen, K. Assmann, B. Pfeil, and C. Heinze

Tracing the transport of colored dissolved organic matter in water masses of the Southern Beaufort Sea: relationship with hydrographic characteristics
A. Matsuoka, A. Bricaud, R. Benner, J. Para, R. Sempéré, L. Prieur, S. Bélanger, and M. Babin

Silicate weathering and CO2 consumption within agricultural landscapes, the Ohio-Tennessee River Basin, USA
S. K. Fortner, W. B. Lyons, A. E. Carey, M. J. Shipitalo, S. A. Welch, and K. A. Welch

Sea-to-air and diapycnal nitrous oxide fluxes in the eastern tropical North Atlantic Ocean
A. Kock, J. Schafstall, M. Dengler, P. Brandt, and H. W. Bange

Process based model sheds light on climate sensitivity of Mediterranean tree-ring width
R. Touchan, V. V. Shishov, D. M. Meko, I. Nouiri, and A. Grachev

Insignificant enhancement of export flux in the highly productive subtropical front, east of New Zealand: a high resolution study of particle export fluxes based on 234Th: 238U disequilibria
K. Zhou, S. D. Nodder, M. Dai, and J. A. Hall

Macrobenthic assemblage structure and organismal stoichiometry control faunal processing of particulate organic carbon and nitrogen in oxygen minimum zone sediments
W. R. Hunter, L. A. Levin, H. Kitazato, and U. Witte

How do variations in the temporal distribution of rainfall events affect ecosystem fluxes in seasonally water-limited Northern Hemisphere shrublands and forests?
I. Ross, L. Misson, S. Rambal, A. Arneth, R. L. Scott, A. Carrara, A. Cescatti, and L. Genesio

A universal carbonate ion effect on stable oxygen isotope ratios in unicellular planktonic calcifying organisms
P. Ziveri, S. Thoms, I. Probert, M. Geisen, and G. Langer

Integrative analysis of Geobacter spp. and sulfate-reducing bacteria during uranium bioremediation
M. Barlett, K. Zhuang, R. Mahadevan, and D. Lovley

Environmental control on the variability of DMS and DMSP in the Mauritanian upwelling region
C. Zindler, I. Peeken, C. A. Marandino, and H. W. Bange

Subsidence and carbon loss in drained tropical peatlands
A. Hooijer, S. Page, J. Jauhiainen, W. A. Lee, X. X. Lu, A. Idris, and G. Anshari

Low temporal variation in the intact polar lipid composition of North Sea coastal marine water reveals limited chemotaxonomic value
J. Brandsma, E. C. Hopmans, C. J. M. Philippart, M. J. W. Veldhuis, S. Schouten, and J. S. Sinninghe Damsté

Budget of N2O emissions at the watershed scale: role of land cover and topography (the Orgeval basin, France)
G. Vilain, J. Garnier, P. Passy, M. Silvestre, and G. Billen

Erosion, deposition and replacement of soil organic carbon in Mediterranean catchments: a geomorphological, isotopic and land use change approach
E. Nadeu, A. A. Berhe, J. de Vente, and C. Boix-Fayos

The variability of radiative balance elements and air temperature over the Asian region of Russia
E. V. Kharyutkina, I. I. Ippolitov, and S. V. Loginov

Biogeography in the air: fungal diversity over land and oceans
J. Fröhlich-Nowoisky, S. M. Burrows, Z. Xie, G. Engling, P. A. Solomon, M. P. Fraser, O. L. Mayol-Bracero, P. Artaxo, D. Begerow, R. Conrad, M. O. Andreae, V. R. Després, and U. Pöschl

Factors influencing the stable carbon isotopic composition of suspended and sinking organic matter in the coastal Antarctic sea ice environment
S. F. Henley, A. L. Annett, R. S. Ganeshram, D. S. Carson, K. Weston, X. Crosta, A. Tait, J. Dougans, A. E. Fallick, and A. Clarke

Understanding why the volume of suboxic waters does not increase over centuries of global warming in an Earth System Model
A. Gnanadesikan, J. P. Dunne, and J. John

The moisture response of soil heterotrophic respiration: interaction with soil properties
F. E. Moyano, N. Vasilyeva, L. Bouckaert, F. Cook, J. Craine, J. Curiel Yuste, A. Don, D. Epron, P. Formanek, A. Franzluebbers, U. Ilstedt, T. Kätterer, V. Orchard, M. Reichstein, A. Rey, L. Ruamps, J.-A. Subke, I. K. Thomsen, and C. Chenu

Coupled CO2 and O2-driven compromises to marine life in summer along the Chilean sector of the Humboldt Current System
E. Mayol, S. Ruiz-Halpern, C. M. Duarte, J. C. Castilla, and J. L. Pelegrí

High nitrate to phosphorus regime attenuates negative effects of rising pCO2 on total population carbon accumulation
B. Matthiessen, S. L. Eggers, and S. A. Krug

Critical loads of nitrogen deposition and critical levels of atmospheric ammonia for semi-natural Mediterranean evergreen woodlands
P. Pinho, M. R. Theobald, T. Dias, Y. S. Tang, C. Cruz, M. A. Martins-Louçao, C. Máguas, M. Sutton, and C. Branquinho

Carbon dynamics in the western Arctic Ocean: insights from full-depth carbon isotope profiles of DIC, DOC, and POC
D. R. Griffith, A. P. McNichol, L. Xu, F. A. McLaughlin, R. W. Macdonald, K. A. Brown, and T. I. Eglinton

Organohalogen emissions from saline environments – spatial extrapolation using remote sensing as most promising tool
K. Kotte, F. Löw, S. G. Huber, T. Krause, I. Mulder, and H. F. Schöler

Intra- versus inter-site macroscale variation in biogeochemical properties along a paddy soil chronosequence
C. Mueller-Niggemann, A. Bannert, M. Schloter, E. Lehndorff, and L. Schwark

210Pb-226Ra chronology reveals rapid growth rate of Madrepora oculata and Lophelia pertusa on world's largest cold-water coral reef
P. Sabatier, J.-L. Reyss, J. M. Hall-Spencer, C. Colin, N. Frank, N. Tisnérat-Laborde, L. Bordier, and E. Douville

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