Table of Contents, Vol. 52(1), January 2007

Articles

Ploug, Helle, and Uta Passow

Direct measurement of diffusivity within diatom aggregates containing transparent exopolymer particles

Guidi, Lionel, Lars Stemmann, Louis Legendre, Marc Picheral, Louis Prieur, and Gabriel Gorsky

Vertical distribution of aggregates (>110 µm) and mesoscale activity in the northeastern Atlantic: Effects on the deep vertical export of surface carbon

Hall, Per O. J., Jenny Brunnegård, Gustaf Hulthe, William R. Martin, Henrik Stahl, and Anders Tengberg

Dissolved organic matter in abyssal sediments: Core recovery artifacts

Floge, Sheri A., and Mark L. Wells

Variation in colloidal chromophoric dissolved organic matter in the Damariscotta Estuary, Maine

Bouillon, Steven, Frank Dehairs, Laure-Sophie Schiettecatte, and Alberto Vieira Borges

Biogeochemistry of the Tana estuary and delta (northern Kenya)

Larson, James H., Paul C. Frost, Zhiyu Zheng, Carol A. Johnston, Scott D. Bridgham, David M. Lodge, and Gary A. Lamberti

Effects of upstream lakes on dissolved organic matter in streams

Baines, Stephen B., Nicholas S. Fisher, and Jonathan J. Cole

Dissolved organic matter and persistence of the invasive zebra mussel (Dreissena polymorpha) under low food conditions

Møller, Eva Friis

Production of dissolved organic carbon by sloppy feeding in the copepods Acartia tonsa, Centropages typicus, and Temora longicornis

Simon, Meinhard, and Bernd Rosenstock

Different coupling of dissolved amino acid, protein, and carbohydrate turnover to heterotrophic picoplankton production in the Southern Ocean in austral summer and fall

Keller, Jason K., and Scott D. Bridgham

Pathways of anaerobic carbon cycling across an ombrotrophic-minerotrophic peatland gradient

Staehr, Peter A., and Kaj Sand-Jensen

Temporal dynamics and regulation of lake metabolism

Berglund, Johnny, Umut Müren, Ulf Båmstedt, and Agneta Andersson

Efficiency of a phytoplankton-based and a bacterial-based food web in a pelagic marine system

Vähätalo, Anssi V., and Marko Järvinen

Photochemically produced bioavailable nitrogen from biologically recalcitrant dissolved organic matter stimulates production of a nitrogen-limited microbial food web in the Baltic Sea

York, Joanna K., Gabrielle Tomasky, Ivan Valiela, and Daniel J. Repeta

Stable isotopic detection of ammonium and nitrate assimilation by phytoplankton in the Waquoit Bay estuarine system

Nicholls, Joanna Claire, Christian Andrew Davies, and Mark Trimmer

High-resolution profiles and nitrogen isotope tracing reveal a dominant source of nitrous oxide and multiple pathways of nitrogen gas formation in the central Arabian Sea

Zehr, Jonathan P., Joseph P. Montoya, Bethany D. Jenkins, Ian Hewson, Elizabeth Mondragon, Cindy M. Short, Matthew J. Church, Andrew Hansen, and David M. Karl

Experiments linking nitrogenase gene expression to nitrogen fixation in the North Pacific subtropical gyre

Simis, Stefan G. H., Marjolijn Tijdens, Hans L. Hoogveld, and Herman J. Gons

Optical signatures of the filamentous cyanobacterium Leptolyngbya boryana during mass viral lysis

Aksnes, Dag L.

Evidence for visual constraints in large marine fish stocks

Peng, Feng, and Steven W. Effler

Suspended minerogenic particles in a reservoir: Light-scattering features from individual particle analysis

Morel, André, Bernard Gentili, Hervé Claustre, Marcel Babin, Annick Bricaud, Joséphine Ras, and Fanny Tièche

Optical properties of the "clearest" natural waters

Charette, Matthew A.

Hydrologic forcing of submarine groundwater discharge: Insight from a seasonal study of radium isotopes in a groundwater-dominated salt marsh estuary

Hays, Rebecca L., and William J. Ullman

Direct determination of total and fresh groundwater discharge and nutrient loads from a sandy beachface at low tide (Cape Henlopen, Delaware)

Park, Wongyu, David C. Douglas, and Thomas C. Shirley

North to Alaska: Evidence for conveyor belt transport of Dungeness crab larvae along the west coast of the United States and Canada

Aeschbach-Hertig, W., C. P. Holzner, M. Hofer, M. Simona, A. Barbieri, and R. Kipfer

A time series of environmental tracer data from deep meromictic Lake Lugano, Switzerland

Falter, James L., Marlin J. Atkinson, Ryan J. Lowe, Stephen G. Monismith, and Jeffrey R. Koseff

Effects of nonlocal turbulence on the mass transfer of dissolved species to reef corals

Peeters, Frank, Dietmar Straile, Andreas Lorke, and Dieter Ollinger

Turbulent mixing and phytoplankton spring bloom development in a deep lake

Nodder, Scott D., Gerard C. A. Duineveld, Conrad A. Pilditch, Philip J. Sutton, P. Keith Probert, Marc S. S. Lavaleye, Rob Witbaard, F. Hoe Chang, Julie A. Hall, and Ken M. Richardson

Focusing of phytodetritus deposition beneath a deep-ocean front, Chatham Rise, New Zealand

North, R. L., S. J. Guildford, R. E. H. Smith, S. M. Havens, and M. R. Twiss

Evidence for phosphorus, nitrogen, and iron colimitation of phytoplankton communities in Lake Erie

Yacobi, Yosef Z., Naomi Perel, Eugeni Barkan, and Boaz Luz

Unexpected underestimation of primary productivity by ¹⁸O and ¹⁴C methods in a lake: Implications for slow diffusion of isotope tracers in and out of cells

Matzinger, Andreas, Martin Schmid, Elizabeta Veljanoska-Sarafiloska, Suzana Patceva, Dafina Guseska, Bernd Wagner, Beat Müller, Michael Sturm, and Alfred Wüest

Eutrophication of ancient Lake Ohrid: Global warming amplifies detrimental effects of increased nutrient inputs

Bunting, Lynda, Peter R. Leavitt, Christopher E. Gibson, Edward J. McGee, and Valerie A. Hall

Degradation of water quality in Lough Neagh, Northern Ireland, by diffuse nitrogen flux from a phosphorus-rich catchment

Carstensen, Jacob, Peter Henriksen, and Anna-Stiina Heiskanen

Summer algal blooms in shallow estuaries: Definition, mechanisms, and link to eutrophication

Seidendorf, Bernd, Maarten Boersma, and Klaus Schwenk

Evolutionary stoichiometry: The role of food quality for clonal differentiation and hybrid maintenance in a Daphnia species complex

He, Xuejia, and Wen-Xiong Wang

Kinetics of phosphorus in Daphnia at different food concentrations and carbon:phosphorus ratios

Ferrão-Filho, Aloysio da S., Alan J. Tessier, and William R. DeMott

Sensitivity of herbivorous zooplankton to phosphorus-deficient diets: Testing stoichiometric theory and the growth rate hypothesis

Troedsson, Christofer, Marc E. Frischer, Jens C. Nejstgaard, and Eric M. Thompson

Molecular quantification of differential ingestion and particle trapping rates by the appendicularian Oikopleura dioica as a function of prey size and shape

Yahel, Gitai, Frank Whitney, Henry M. Reiswig, Dafne I. Eerkes-Medrano, and Sally P. Leys

In situ feeding and metabolism of glass sponges (Hexactinellida, Porifera) studied in a deep temperate fjord with a remotely operated submersible

Clegg, Mark R., Stephen C. Maberly, and Roger I. Jones

Behavioral response as a predictor of seasonal depth distribution and vertical niche separation in freshwater phytoplanktonic flagellates

Unrein, Fernando, Ramon Massana, Laura Alonso-Sáez, and Josep M. Gasol

Significant year-round effect of small mixotrophic flagellates on bacterioplankton in an oligotrophic coastal system

Notes

Abril, Gwenaël, Marc-Vincent Commarieu, and Frédéric Guérin

Enhanced methane oxidation in an estuarine turbidity maximum

Parrish, Christopher C., Michael Whiticar, and Velmurugu Puvanendran

Is w6 docosapentaenoic acid an essential fatty acid during early ontogeny in marine fauna?

Attrill, Martin J., Jade Wright, and Martin Edwards

Climate-related increases in jellyfish frequency suggest a more gelatinous future for the North Sea