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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