Table of Contents, Vol. 54(2), March 2009

Articles

Pieters, Roger, and Gregory A. Lawrence

Effect of salt exclusion from lake ice on seasonal circulation

Selvendiran, Pranesh, Charles T. Driscoll, Mario R. Montesdeoca, Hyun-Deok Choi, and Thomas M. Holsen

Mercury dynamics and transport in two Adirondack Lakes

Maerki, Martin, Beat Müller, Christian Dinkel, and Bernhard Wehrli

Mineralization pathways in lake sediments with different oxygen and organic carbon supply

Lyon, David R., and Susan E. Ziegler

Carbon cycling within epilithic biofilm communities across a nutrient gradient of headwater streams

Tod, S. P., and J. M. Schmid-Araya

Meiofauna versus macrofauna: Secondary production of invertebrates in a lowland chalk stream

Conrad, Ralf, Peter Claus, and Peter Casper

Characterization of stable isotope fractionation during methane production in the sediment of a eutrophic lake, Lake Dagow, Germany

Heithaus, Michael R., Bryan K. Delius, Aaron J. Wirsing, and Meagan M. Dunphy-Daly

Physical factors influencing the distribution of a top predator in a subtropical oligotrophic estuary

Hylander, Samuel, Niklas Larsson, and Lars-Anders Hansson

Zooplankton vertical migration and plasticity of pigmentation arising from simultaneous UV and predation threats

Heier, Christopher R., and Jeffry L. Dudycha

Ecological speciation in a cyclic parthenogen: Sexual capability of experimental hybrids between Daphnia pulex and Daphnia pulicaria

Vanormelingen, Pieter, Wim Vyverman, Dries De Bock, Katleen Van der Gucht, and Luc De Meester

Local genetic adaptation to grazing pressure of the green alga Desmodesmus armatus in a strongly connected pond system

Llope, M., K.-S. Chan, L. Ciannelli, P. C. Reid, L. C. Stige, and N. C. Stenseth

Effects of environmental conditions on the seasonal distribution of phytoplankton biomass in the North Sea

Hickman, Anna E., Patrick M. Holligan, C. Mark Moore, Jonathan Sharples, Vladimir Krivtsov, and Matthew R. Palmer

Distribution and chromatic adaptation of phytoplankton within a shelf sea thermocline

Kitajima, Satoshi, Ken Furuya, Fuminori Hashihama, Shigenobu Takeda, and Jota Kanda

Latitudinal distribution of diazotrophs and their nitrogen fixation in the tropical and subtropical western North Pacific

Kranz, Sven A., Dieter Sültemeyer, Klaus-Uwe Richter, and Björn Rost

Carbon acquisition by Trichodesmium: the effect of pCO₂ and diurnal changes

Spiese, Christopher E., David J. Kieber, Christopher T. Nomura, and Ronald P. Kiene

Reduction of dimethylsulfoxide to dimethylsulfide by marine phytoplankton

Leynaert, Aude, Sorcha Ní Longphuirt, Pascal Claquin, Laurent Chauvaud, and Olivier Ragueneau

No limit? The multiphasic uptake of silicic acid by benthic diatoms

Trimmer, Mark, and Joanna Claire Nicholls

Production of nitrogen gas via anammox and denitrification in intact sediment cores along a continental shelf to slope transect in the North Atlantic

Loiselle, Steven A., Luca Bracchini, Arduino M. Dattilo, Maso Ricci, Antonio Tognazzi, Andres Cózar, and Claudio Rossi

The optical characterization of chromophoric dissolved organic matter using wavelength distribution of absorption spectral slopes

Yamashita, Youhei, and Eiichiro Tanoue

Basin scale distribution of chromophoric dissolved organic matter in the Pacific Ocean

Laglera, Luis M., and Constant M. G. van den Berg

Evidence for geochemical control of iron by humic substances in seawater

Davies, Andrew J., Gerard Duineveld, Marc Lavaleye, Magda J. Bergman, Hans van Haren, and J. Murray Roberts

Downwelling and deep-water bottom currents as food supply mechanisms to the cold-water coral Lophelia pertusa (Scleractinia) at the Mingulay Reef Complex

Rapaglia, John P., and Henry J. Bokuniewicz

The effect of groundwater advection on salinity in pore waters of permeable sediments

Comment

Cotrim da Cunha, Leticia, Peter Croot, and Julie LaRoche

Influence of river discharge in the tropical and subtropical North Atlantic Ocean

Tovar-Sanchez, Antonio, Carlos M. Duarte, Adam B. Kustka, Susana Agustí, Jordi Dachs, David A. Hutchins, Douglas G. Capone, and Sergio A. Sañudo-Wilhelmy

Rejoinder to: Influence of river discharge in the tropical and subtropical North Atlantic Ocean