Search Results - "Williams, Peter J. le B."

The Oligotrophic Ocean Is Autotrophic by Williams, Peter J. le B, Quay, Paul D, Westberry, Toby K, Behrenfeld, Michael J

“…In vitro observations of net community production (NCP) imply that the oligotrophic subtropical gyres of the open ocean are net heterotrophic; in situ…”
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Net community production and metabolic balance at the oligotrophic ocean site, station ALOHA by le B. Williams, Peter J., Morris, Paul J., Karl, David M.

“…To test the hypothesis that in oligotrophic areas of the ocean respiration exceeds production, a 12-month study was undertaken of in vitro-determined net…”
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Global net community production and the putative net heterotrophy of the oligotrophic oceans by Westberry, Toby K., Williams, Peter J. le B., Behrenfeld, Michael J.

“…Reconciling rates of organic carbon export from the euphotic zone with the consumption of organic material in the dark ocean remains one of the major…”
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Prokaryotic Respiration and Production in the Meso- and Bathypelagic Realm of the Eastern and Western North Atlantic Basin by Reinthaler, Thomas, van Aken, Hendrik, Veth, Cornelis, Arístegui, Javier, Robinson, Carol, Peter J. le B. Williams, Lebaron, Philippe, Herndl, Gerhard J.

“…We measured prokaryotic production and respiration in the major water masses of the North Atlantic down to a depth of ~4,000 m by following the progression of…”
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Biofuel: microalgae cut the social and ecological costs by Williams, Peter J.le B

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Partitioning of Organic Production in Marine Plankton Communities: The Effects of Inorganic Nutrient Ratios and Community Composition on New Dissolved Organic Matter by Conan, Pascal, Sondergaard, Morten, Kragh, Theis, Thingstad, Frede, Pujo-Pay, Mireille, le B. Williams, Peter J., Markager, Stiig, Cauwet, Gustave, Borch, Niels Henrik, Evans, Dylan, Riemann, Bo

“…We investigated the partitioning of carbon, nitrogen, and phosphorus between particulate and dissolved production using 11-m₃ marine mesocosms (bags) in a…”
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Inorganic Nitrogen Assimilation by Picoplankton and Whole Plankton in a Coastal Ecosystem by Rodrigues, Rubina M. N. V., Williams, Peter J. le B.

“…NH4+ and NO3- seasonal uptake by the phytoplankton and $<\!\!2\!\!-\!\!\mu m$ communities were investigated in the Menai Strait using 15N tracer techniques…”
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Metabolic response of oligotrophic plankton communities to deep water nutrient enrichment by McAndrew, Patricia M., Björkman, Karin M., Church, Matthew J., Morris, Paul J., Jachowski, Nicholas, le B. Williams, Peter J., Karl, David M.

“…Studies on upper ocean plankton production and respiration in oligotrophic ecosystems are taken to imply that these regions are net heterotrophic (i.e. gross…”
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Heterotrophic Bacterial Utilization of Nitrogenous and Nonnitrogenous Substrates, Determined from Ammonia and Oxygen Fluxes by Rodrigues, Rubina M. N. V., Williams, Peter J. le B.

“…We describe a simple procedure to allow the broad nature of the organic substrates used for planktonic bacterial growth to be determined. The method analyzes…”
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Net Accumulation and Flux of Dissolved Organic Carbon and Dissolved Organic Nitrogen in Marine Plankton Communities by Sondergaard, Morten, Peter J. le B. Williams, Cauwet, Gustave, Riemann, Bo, Robinson, Carol, Terzic, Senka, E. Malcolm S. Woodward, Worm, Jakob

“…Marine mesocosms were manipulated with inorganic nutrients over a period of 22 d to investigate organic carbon partitioning under a variety of nutrient…”
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A one-dimensional model of dissolved organic carbon cycling in the water column incorporating combined biological-photochemical decomposition by Anderson, Thomas R., Williams, Peter J. le B.

“…A one‐dimensional model incorporating separate labile, semilabile, and refractory fractions of dissolved organic carbon (DOC) is used to study the vertical…”
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An assessment of the measurement of phytoplankton respiration rates from dark 14 C incubations by Williams, Peter J. le B., Lefèvre, Dominique

“…Marra and Barber (2004) have proposed a simple procedure for calculating phytoplankton respiration from measurements of the loss of 14 C from the particulate…”
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An assessment of the measurement of phytoplankton respiration rates from dark 14C incubations by Williams, Peter J. le B., Lefèvre, Dominique

“…Marra and Barber (2004) have proposed a simple procedure for calculating phytoplankton respiration from measurements of the loss of 14C from the particulate…”
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An assessment of the measurement of phytoplankton respiration rtes from dark 14C incubations by Le B. Williams, Peter J., Lefèvre, Dominique

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AN APPRECIATION Of ALFRED C. REDFIELD AND HIS SCIENTIFIC WORK by Williams, Peter J. le B.

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ASLO AQUATIC SCIENCES 2007 IN SANTA FE – PLANKTON IN ART AND A CALL FOR HELP by Williams, Peter J. le B.

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METERS, KILOGRAMS, SECONDS, BUT NO BOMB UNITS. A ZERO TOLERANCE APPROACH TO UNITS. (WITH APOLOGIES TO LYNNE TRUSS) by Williams, Peter J. le B.

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Microbial dynamics in coastal waters of East Antarctica: plankton production and respiration by Robinson, Carol, Archer, Stephen D., le B. Williams, Peter J.

“…The rates of plankton community production and respiration were determined from in vitro changes in dissolved inorganic carbon and dissolved oxygen and the…”
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Regional Carbon Imbalances in the Oceans by Williams, Peter J. le B., Bowers, David G.

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Comparisons of plankton at 59°N and 37°N during two Lagrangian drift experiments in the North Atlantic in June and July 1996 by Joint, Ian, Williams, Peter J.LeB, Savidge, Graham

“…Data are summarised for two Lagrangian experiments in the North Atlantic in early summer 1996. At 59°N 20°W, plankton dynamics was studied in an SF 6 tracer…”
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