Table of Contents, Vol. 49(4), July 2004

Articles

Sarica, José, Marc Amyot, Landis Hare, Marie-Renée Doyon, and Les William Stanfield

Salmon-derived mercury and nutrients in a Lake Ontario spawning stream

Schofield, Kate A., Catherine M. Pringle, and Judy L. Meyer

Effects of increased bedload on algal- and detrital-based stream food webs: Experimental manipulation of sediment and macroconsumers

Pellerin, Brian A., Wilfred M. Wollheim, Charles S. Hopkinson, William H. McDowell, Michael R. Williams, Charles J. Vörösmarty, and Michelle L. Daley

Role of wetlands and developed land use on dissolved organic nitrogen concentrations and DON/TDN in northeastern U.S. rivers and streams

Appt, Jochen, Jörg Imberger, and Helmut Kobus

Basin-scale motion in stratified Upper Lake Constance

Roberts, Jason, and Andrew McMinn

Marine diffusive boundary layers at high latitudes

Goldthwait, Sarah, Jeannette Yen, Jason Brown, and Alice Alldredge

Quantification of marine snow fragmentation by swimming euphausiids

Saijo, Sachiko, and Eiichiro Tanoue

Characterization of particulate proteins in Pacific surface waters

Pilskaln, Cynthia H.

Seasonal and interannual particle export in an African rift valley lake: A 5-year record from Lake Malawi, southern East Africa

Tuit, Caroline, John Waterbury, and Gregory Ravizza

Diel variation of molybdenum and iron in marine diazotrophic cyanobacteria

Dupont, Christopher L., Tyler J. Goepfert, Peter Lo, Liping Wei, and Beth A. Ahner

Diurnal cycling of glutathione in marine phytoplankton: Field and culture studies

Berman-Frank, Ilana, Kay D. Bidle, Liti Haramaty, and Paul G. Falkowski

The demise of the marine cyanobacterium, Trichodesmium spp., via an autocatalyzed cell death pathway

Raateoja, Mika, Jukka Seppälä, and Pasi Ylöstalo

Fast repetition rate fluorometry is not applicable to studies of filamentous cyanobacteria from the Baltic Sea

Brinkmeyer, Robin, Frank-Oliver Glöckner, Elisabeth Helmke, and Rudolf Amann

Predominance of ß-proteobacteria in summer melt pools on Arctic pack ice

Díez, Beatriz, Ramon Massana, Marta Estrada, and Carlos Pedrós-Alió

Distribution of eukaryotic picoplankton assemblages across hydrographic fronts in the Southern Ocean, studied by denaturing gradient gel electrophoresis

Simon, Meinhard, Bernd Rosenstock, and Walter Zwisler

Coupling of epipelagic and mesopelagic heterotrophic picoplankton production to phytoplankton biomass in the Antarctic polar frontal region

Lee, Peter A., John C. Priscu, Giacomo R. DiTullio, Sarah F. Riseman, Nicole Tursich, and Stephen J. de Mora

Elevated levels of dimethylated-sulfur compounds in Lake Bonney, a poorly ventilated Antarctic lake

Van Mooy, Benjamin A. S., Allan H. Devol, and Richard G. Keil

Relationship between bacterial community structure, light, and carbon cycling in the eastern subarctic North Pacific

Tanaka, Tsuneo, Fereidoun Rassoulzadegan, and T. Frede Thingstad

Orthophosphate uptake by heterotrophic bacteria, cyanobacteria, and autotrophic nanoflagellates in Villefranche Bay, northwestern Mediterranean: Vertical, seasonal, and short-term variations of the competitive relationship for phosphorus

Carlson, Craig A., Stephen J. Giovannoni, Dennis A. Hansell, Stuart. J. Goldberg, Rachel Parsons, and Kevin Vergin

Interactions between DOC, microbial processes, and community structure in the mesopelagic zone of the northwestern Sargasso Sea

Hansell, Dennis A., Hugh W. Ducklow, Alison M. Macdonald, and Molly O'Neil Baringer

Metabolic poise in the North Atlantic Ocean diagnosed from organic matter transports

Sundbäck, Kristina, Frank Linares, Fredrik Larson, Angela Wulff, and Anna Engelsen

Benthic nitrogen fluxes along a depth gradient in a microtidal fjord: The role of denitrification and microphytobenthos

Maguer, Jean-François, Mohideen Wafar, Christian Madec, Pascal Morin, and Evelyne Erard-Le Denn

Nitrogen and phosphorus requirements of an Alexandrium minutum bloom in the Penzé estuary, France

Dryden, Christina L., Andrew S. Gordon, and John R. Donat

Interactive regulation of dissolved copper toxicity by an estuarine microbial community

McQuoid, Melissa R., and Anna Godhe

Recruitment of coastal planktonic diatoms from benthic versus pelagic cells: Variations in bloom development and species composition

Leynaert, A., E. Bucciarelli, P. Claquin, R. C. Dugdale, V. Martin-Jézéquel, P. Pondaven, and O. Ragueneau

Effect of iron deficiency on diatom cell size and silicic acid uptake kinetics

Dattagupta, S., D. C. Bergquist, E. B. Szalai, S. A. Macko, and C. R. Fisher

Tissue carbon, nitrogen, and sulfur stable isotope turnover in transplanted Bathymodiolus childressi mussels: Relation to growth and physiological condition

Gu, Binhe, Claire L. Schelske, and David A. Hodell

Extreme ¹³C enrichments in a shallow hypereutrophic lake: Implications for carbon cycling

Bade, Darren L., Stephen R. Carpenter, Jonathan J. Cole, Paul C. Hanson, and Raymond H. Hesslein

Controls of d¹³C-DIC in lakes: Geochemistry, lake metabolism, and morphometry

McBride, Richard S., and Andrij Z. Horodysky

Mechanisms maintaining sympatric distributions of two ladyfish (Elopidae: Elops) morphs in the Gulf of Mexico and western North Atlantic Ocean

Strecker, Angela L., Tyler P. Cobb, and Rolf D. Vinebrooke

Effects of experimental greenhouse warming on phytoplankton and zooplankton communities in fishless alpine ponds

Weyhenmeyer, Gesa A.

Synchrony in relationships between the North Atlantic Oscillation and water chemistry among Sweden’s largest lakes

Kopácek, Jirí, Martina Brzáková, Josef Hejzlar, Jirí Nedoma, Petr Porcal, and Jaroslav Vrba

Nutrient cycling in a strongly acidified mesotrophic lake

Notes

Monismith, Stephen G., and Derek A. Fong

A note on the potential transport of scalars and organisms by surface waves

Comment

Benitez-Nelson, Claudia R., and Matthew A. Charette

Uncertainty versus variability in upper ocean carbon flux estimates

Moran, S. B., S. E. Weinstein, H. N. Edmonds, J. N. Smith, R. P. Kelly, M. E. Q. Pilson, and W. G. Harrison

Rejoinder to comment: Uncertainty versus variability in upper ocean carbon fluxes

Errata

McManus, James, Erik A. Heinen, and Matthew M. Baehr

Hypolimnetic oxidation rates in Lake Superior: Role of dissolved organic material on the lake's carbon budget

Kustka, Adam B., Sergio A. Sañudo-Wilhelmy, Edward J. Carpenter, Douglas Capone, James Burns, and William G. Sunda

Iron requirements for dinitrogen- and ammonium-supported growth in cultures of Trichodesmium (IMS 101): Comparison with nitrogen fixation rates and iron:carbon ratios of field populations