Biogeosciences - 9 (6), 2012

Contents:

A molecular perspective on the ageing of marine dissolved organic matter
R. Flerus, O. J. Lechtenfeld, B. P. Koch, S. L. McCallister, P. Schmitt-Kopplin, R. Benner, K. Kaiser, and G. Kattner

Oxygen exchange and ice melt measured at the ice-water interface by eddy correlation
M. H. Long, D. Koopmans, P. Berg, S. Rysgaard, R. N. Glud, and D. H. Sogaard

Apparent oxygen utilization rates calculated from tritium and helium-3 profiles at the Bermuda Atlantic Time-series Study site
R. H. R. Stanley, S. C. Doney, W. J. Jenkins, and D. E. Lott, III

Organic matter dynamics and stable isotope signature as tracers of the sources of suspended sediment
Y. Schindler Wildhaber, R. Liechti, and C. Alewell

Differential long-term effects of climate change and management on stocks and distribution of soil organic carbon in productive grasslands
A. M. G. De Bruijn, P. Calanca, C. Ammann, and J. Fuhrer

Interaction between hydrocarbon seepage, chemosynthetic communities, and bottom water redox at cold seeps of the Makran accretionary prism: insights from habitat-specific pore water sampling and modeling
D. Fischer, H. Sahling, K. Nöthen, G. Bohrmann, M. Zabel, and S. Kasten

Snowpack concentrations and estimated fluxes of volatile organic compounds in a boreal forest
H. Aaltonen, J. Pumpanen, H. Hakola, T. Vesala, S. Rasmus, and J. Bäck

Organic matter sources, fluxes and greenhouse gas exchange in the Oubangui River (Congo River basin)
S. Bouillon, A. Yambélé, R. G. M. Spencer, D. P. Gillikin, P. J. Hernes, J. Six, R. Merckx, and A. V. Borges

On the uncertainty of phenological responses to climate change, and implications for a terrestrial biosphere model
M. Migliavacca, O. Sonnentag, T. F. Keenan, A. Cescatti, J. O'Keefe, and A. D. Richardson

Changes in the Adriatic oceanographic properties induced by the Eastern Mediterranean Transient
I. Vilibić, S. Matijević, J. Šepić, and G. Kušpilić

Contributions of ectomycorrhizal fungal mats to forest soil respiration
C. L. Phillips, L. A. Kluber, J. P. Martin, B. A. Caldwell, and B. J. Bond

Towards a merged satellite and in situ fluorescence ocean chlorophyll product
H. Lavigne, F. D'Ortenzio, H. Claustre, and A. Poteau

Remote sensing of coccolithophore blooms in selected oceanic regions using the PhytoDOAS method applied to hyper-spectral satellite data
A. Sadeghi, T. Dinter, M. Vountas, B. Taylor, M. Altenburg-Soppa, and A. Bracher

Revisiting land cover observation to address the needs of the climate modeling community
S. Bontemps, M. Herold, L. Kooistra, A. van Groenestijn, A. Hartley, O. Arino, I. Moreau, and P. Defourny

Dissolved organic carbon dynamics in a UK podzolic moorland catchment: linking storm hydrochemistry, flow path analysis and sorption experiments
M. I. Stutter, S. M. Dunn, and D. G. Lumsdon

Bacterial assemblages of the eastern Atlantic Ocean reveal both vertical and latitudinal biogeographic signatures
C. J. Friedline, R. B. Franklin, S. L. McCallister, and M. C. Rivera

Technical Note: Calibration and validation of geophysical observation models
M. S. Salama, R. Van der Velde, H. J. van der Woerd, J. C. Kromkamp, C. J. M. Philippart, A. T. Joseph, P. E. O'Neill, R. H. Lang, T. Gish, P. J. Werdell, and Z. Su

Basin-wide variations in Amazon forest structure and function are mediated by both soils and climate
C. A. Quesada, O. L. Phillips, M. Schwarz, C. I. Czimczik, T. R. Baker, S. Patino, N. M. Fyllas, M. G. Hodnett, R. Herrera, S. Almeida, E. Alvarez Dávila, A. Arneth, L. Arroyo, K. J. Chao, N. Dezzeo, T. Erwin, A. di Fiore, N. Higuchi, E. Honorio Coronado, E. M. Jimenez, T. Killeen, A. T. Lezama, G. Lloyd, G. López-González, F. J. Luizao, Y. Malhi, A. Monteagudo, D. A. Neill, P. Núnez Vargas, R. Paiva, J. Peacock, M. C. Penuela, A. Pena Cruz, N. Pitman, N. Priante Filho, A. Prieto, H. Ramírez, A. Rudas, R. Salomao, A. J. B. Santos, J. Schmerler, N. Silva, M. Silveira, R. Vásquez, I. Vieira, J. Terborgh, and J. Lloyd

Effects of elevated CO2 and N fertilization on plant and soil carbon pools of managed grasslands: a meta-analysis
W. M. A. Sillen and W. I. J. Dieleman

Activity and diversity of methane-oxidizing bacteria in glacier forefields on siliceous and calcareous bedrock
P. A. Nauer, B. Dam, W. Liesack, J. Zeyer, and M. H. Schroth

Novel water source for endolithic life in the hyperarid core of the Atacama Desert
J. Wierzchos, A. F. Davila, I. M. Sánchez-Almazo, M. Hajnos, R. Swieboda, and C. Ascaso

Organic and inorganic carbon in the topsoil of the Mongolian and Tibetan grasslands: pattern, control and implications
Y. Shi, F. Baumann, Y. Ma, C. Song, P. Kühn, T. Scholten, and J.-S. He

Direct observations of diel biological CO2 fixation on the Scotian Shelf, northwestern Atlantic Ocean
H. Thomas, S. E. Craig, B. J. W. Greenan, W. Burt, G. J. Herndl, S. Higginson, L. Salt, E. H. Shadwick, and J. Urrego-Blanco

Does atmospheric CO2 seasonality play an important role in governing the air-sea flux of CO2?
P. R. Halloran

Soil organic carbon storage changes in coastal wetlands of the modern Yellow River Delta from 2000 to 2009
J. Yu, Y. Wang, Y. Li, H. Dong, D. Zhou, G. Han, H. Wu, G. Wang, P. Mao, and Y. Gao

A global compilation of dissolved iron measurements: focus on distributions and processes in the Southern Ocean
A. Tagliabue, T. Mtshali, O. Aumont, A. R. Bowie, M. B. Klunder, A. N. Roychoudhury, and S. Swart

Calcium carbonate production response to future ocean warming and acidification
A. J. Pinsonneault, H. D. Matthews, E. D. Galbraith, and A. Schmittner

Impact of rapid sea-ice reduction in the Arctic Ocean on the rate of ocean acidification
A. Yamamoto, M. Kawamiya, A. Ishida, Y. Yamanaka, and S. Watanabe



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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 (5), 2012

Contents:

Seasonal variation in nitrogen pools and 15N/13C natural abundances in different tissues of grassland plants
L. Wang and J. K. Schjoerring

The influence of model grid resolution on estimation of national scale nitrogen deposition and exceedance of critical loads
A. J. Dore, M. Kryza, J. R. Hall, S. Hallsworth, V. J. D. Keller, M. Vieno, and M. A. Sutton

Are ammonia emissions from field-applied slurry substantially over-estimated in European emission inventories?
J. Sintermann, A. Neftel, C. Ammann, C. Häni, A. Hensen, B. Loubet, and C. R. Flechard

The nitrogen isotope effect of benthic remineralization-nitrification-denitrification coupling in an estuarine environment
M. Alkhatib, M. F. Lehmann, and P. A. del Giorgio

Modelling the contribution of short-range atmospheric and hydrological transfers to nitrogen fluxes, budgets and indirect emissions in rural landscapes
J.-L. Drouet, S. Duretz, P. Durand, and P. Cellier

Photo-lability of deep ocean dissolved black carbon
A. Stubbins, J. Niggemann, and T. Dittmar

Denitrification and inference of nitrogen sources in the karstic Floridan Aquifer
J. B. Heffernan, A. R. Albertin, M. L. Fork, B. G. Katz, and M. J. Cohen

Preface ''Nitrogen & Global Change''
M. A. Sutton, S. Reis, G. Billen, P. Cellier, J. W. Erisman, A. R. Mosier, E. Nemitz, J. Sprent, H. van Grinsven, M. Voss, C. Beier, and U. Skiba

Role of land surface processes and diffuse/direct radiation partitioning in simulating the European climate
E. L. Davin and S. I. Seneviratne

A hypothesis linking sub-optimal seawater pCO2 conditions for cnidarian-Symbiodinium symbioses with the exceedence of the interglacial threshold (>260 ppmv)
S. A. Wooldridge

Calcification in the planktonic foraminifera Globigerina bulloides linked to phosphate concentrations in surface waters of the North Atlantic Ocean
D. Aldridge, C. J. Beer, and D. A. Purdie

Decadal variability of soil CO2, NO, N2O, and CH4 fluxes at the Höglwald Forest, Germany
G. J. Luo, N. Brüggemann, B. Wolf, R. Gasche, R. Grote, and K. Butterbach-Bahl

Experimental mineralization of crustacean eggs: new implications for the fossilization of Precambrian–Cambrian embryos
D. Hippler, N. Hu, M. Steiner, G. Scholtz, and G. Franz

How significant is submarine groundwater discharge and its associated dissolved inorganic carbon in a river-dominated shelf system?
Q. Liu, M. Dai, W. Chen, C.-A. Huh, G. Wang, Q. Li, and M. A. Charette

Preformed and regenerated phosphate in ocean general circulation models: can right total concentrations be wrong?
O. Duteil, W. Koeve, A. Oschlies, O. Aumont, D. Bianchi, L. Bopp, E. Galbraith, R. Matear, J. K. Moore, J. L. Sarmiento, and J. Segschneider

Topo-edaphic controls over woody plant biomass in South African savannas
M. S. Colgan, G. P. Asner, S. R. Levick, R. E. Martin, and O. A. Chadwick

Preface "Biotic interactions and biogeochemical processes in the soil environment"
J.-A. Subke, M. S. Carbone, M. Khomik, P. Stoy, and M. Bahn

The composition and flux of particulate and dissolved carbohydrates from the Rhone River into the Mediterranean Sea
C. Panagiotopoulos, R. Sempéré, J. Para, P. Raimbault, C. Rabouille, and B. Charriere

A synthesis of carbon dioxide emissions from fossil-fuel combustion
R. J. Andres, T. A. Boden, F.-M. Bréon, P. Ciais, S. Davis, D. Erickson, J. S. Gregg, A. Jacobson, G. Marland, J. Miller, T. Oda, J. G. J. Olivier, M. R. Raupach, P. Rayner, and K. Treanton

Possible source of ancient carbon in phytolith concentrates from harvested grasses
G. M. Santos, A. Alexandre, J. R. Southon, K. K. Treseder, R. Corbineau, and P. E. Reyerson

Combined effects of inorganic carbon and light on Phaeocystis globosa Scherffel (Prymnesiophyceae)
A. Hoogstraten, M. Peters, K. R. Timmermans, and H. J. W. de Baar

Marine bivalve shell geochemistry and ultrastructure from modern low pH environments: environmental effect versus experimental bias
S. Hahn, R. Rodolfo-Metalpa, E. Griesshaber, W. W. Schmahl, D. Buhl, J. M. Hall-Spencer, C. Baggini, K. T. Fehr, and A. Immenhauser

Timescales for the development of methanogenesis and free gas layers in recently-deposited sediments of Arkona Basin (Baltic Sea)
J. M. Mogollón, A. W. Dale, H. Fossing, and P. Regnier

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Biogeosciences - 9 (2), 2012

Contents:

Carbon dioxide emissions from an Acacia plantation on peatland in Sumatra, Indonesia
J. Jauhiainen, A. Hooijer, and S. E. Page

Sensitivity analysis of the GEMS soil organic carbon model to land cover land use classification uncertainties under different climate scenarios in senegal
A. M. Dieye, D. P. Roy, N. P. Hanan, S. Liu, M. Hansen, and A. Touré

Estimating the near-surface permafrost-carbon feedback on global warming
T. Schneider von Deimling, M. Meinshausen, A. Levermann, V. Huber, K. Frieler, D. M. Lawrence, and V. Brovkin

A comparison of biogenic iron quotas during a diatom spring bloom using multiple approaches
A. L. King, S. A. Sanudo-Wilhelmy, P. W. Boyd, B. S. Twining, S. W. Wilhelm, C. Breene, M. J. Ellwood, and D. A. Hutchins

Chemodiversity of a Scots pine stand and implications for terpene air concentrations
J. Bäck, J. Aalto, M. Henriksson, H. Hakola, Q. He, and M. Boy

Detection of open water dynamics with ENVISAT ASAR in support of land surface modelling at high latitudes
A. Bartsch, A. M. Trofaier, G. Hayman, D. Sabel, S. Schlaffer, D. B. Clark, and E. Blyth

Corrigendum to "Effects of climate variability and functional changes on the interannual variation of the carbon balance in a temperate deciduous forest" published in Biogeosciences, 9, 13–28, 2012
J. Wu, L. van der Linden, G. Lasslop, N. Carvalhais, K. Pilegaard, C. Beier, and A. Ibrom

Latitudinal differences in the amplitude of the OAE-2 carbon isotopic excursion: pCO2 and paleo productivity
E. C. van Bentum, G.-J. Reichart, A. Forster, and J. S. Sinninghe Damsté

Analyzing precipitationsheds to understand the vulnerability of rainfall dependent regions
P. W. Keys, R. J. van der Ent, L. J. Gordon, H. Hoff, R. Nikoli, and H. H. G. Savenije

The metabolic response of pteropods to acidification reflects natural CO2-exposure in oxygen minimum zones
A. E. Maas, K. F. Wishner, and B. A. Seibel

Use of a process-based model for assessing the methane budgets of global terrestrial ecosystems and evaluation of uncertainty
A. Ito and M. Inatomi

Coordination of physiological and structural traits in Amazon forest trees
S. Patino, N. M. Fyllas, T. R. Baker, R. Paiva, C. A. Quesada, A. J. B. Santos, M. Schwarz, H. ter Steege, O. L. Phillips, and J. Lloyd

Coupling of fog and marine microbial content in the near-shore coastal environment
M. E. Dueker, G. D. O'Mullan, K. C. Weathers, A. R. Juhl, and M. Uriarte

Increases in the abundance of microbial genes encoding halotolerance and photosynthesis along a sediment salinity gradient
T. C. Jeffries, J. R. Seymour, K. Newton, R. J. Smith, L. Seuront, and J. G. Mitchell

Gas properties of winter lake ice in Northern Sweden: implication for carbon gas release
T. Boereboom, M. Depoorter, S. Coppens, and J.-L. Tison

Responses of N2O and CH4 fluxes to fertilizer nitrogen addition rates in an irrigated wheat-maize cropping system in northern China
C. Liu, K. Wang, and X. Zheng

Corrigendum to "Responses of N2O and CH4 fluxes to fertilizer nitrogen addition rates in an irrigated wheat-maize cropping system in northern China" published in Biogeosciences, 9, 839–850, 2012
C. Liu, K. Wang, and X. Zheng

Free and protected soil organic carbon dynamics respond differently to abandonment of mountain grassland
S. Meyer, J. Leifeld, M. Bahn, and J. Fuhrer

Species-specific trajectories of nitrogen isotopes in Indiana hardwood forests, USA
K. K. McLauchlan and J. M. Craine
   

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