Search Results - "Hopkinson, C.S."

The response of inorganic carbon distributions and dynamics to upwelling-favorable winds on the northern Gulf of Mexico during summer by Huang, W.-J., Cai, W.-J., Wang, Y., Hu, X., Chen, B., Lohrenz, S.E., Chakraborty, S., He, R., Brandes, J., Hopkinson, C.S.

“…Upwelling-favorable winds and an offshore-distributed Mississippi and Atchafalaya River plume trajectory were observed in summer 2009 in contrast to the mean…”
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Effects of sediment resuspension on organic matter processing in coastal environments: A simulation model by Wainright, S.C., Hopkinson, C.S.

“…A model, constructed using STELLA™, was used to simulate changes in standing stocks and flows of organic matter resulting from sediment resuspension in shallow…”
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Analysis of marine DOC using a dry combustion method by Fry, Brian, Peltzer, E.T., Hopkinson, C.S., Nolin, A., Redmond, L.

“…As part of a continuing effort to verify and improve measurements of marine dissolved organic carbon (DOC), we combusted dried sea salts + adhered organic…”
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N retention in urbanizing headwater catchments by Wollheim, W.M, Pellerin, B.A, Vorosmarty, C.J, Hopkinson, C.S

“…Urbanization can potentially alter watershed nitrogen (N) retention via combined changes in N loading, water runoff, and N processing potential. We examined N…”
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Using stable isotopes to trace sewage-derived material through Boston Harbor and Massachusetts Bay by Tucker, J., Sheats, N., Giblin, A.E., Hopkinson, C.S., Montoya, J.P.

“…Using stable isotopes, we assessed the effects of long-term sewage inputs within Boston Harbor and extending into adjacent Massachusetts Bay. We used nitrogen…”
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Estimating estuarine gross production, community respiration and net ecosystem production: a nonlinear inverse technique by Vallino, J.J., Hopkinson, C.S., Garritt, R.H.

“…We describe a nonlinear inverse technique to estimate gross primary production (GPP), community respiration (CR), and net ecosystem production in the…”
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Importance of Metabolism in the Development of Salt Marsh Ponds by Johnston, M. E., Cavatorta, J. R., Hopkinson, C. S., Valentine, V.

“…Johnston et al presents a study that focuses on pond metabolism, measured by dissolved oxygen changes, as a possible mechanism of marsh pond expansion, as well…”
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Long-Term Decomposition of DOC from Experimental Diatom Blooms by Fry, Brian, Hopkinson, Charles S., Nolin, Amy, Norrman, Bosse, Zweifel, Ulla Li

“…Decomposition of13C-labeled dissolved organic carbon (DOC) produced in two marine diatom blooms was followed for 2.5 yr with large volume (20 liter)…”
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Above- and belowground emergent macrophyte production and turnover in a coastal marsh ecosystem, Georgia by Schubauer, J. P., Hopkinson, C. S.

“…Seasonal patterns of aboveground plant mass and the depth distribution of live roots, rhizomes, and dead belowground organic matter were mesured for Spartina…”
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Static and dynamic aspects of nitrogen cycling in the salt marsh graminoid Spartina alterniflora [Georgia] by Hopkinson, Charles S., Schubauer, Joseph P.

“…Processes of nitrogen cycling including root uptake, translocation, leaching, detrital incorporation, and overwinter storage were determined for a…”
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Estimation of Dispersion and Characteristic Mixing Times in Plum Island Sound Estuary by Vallino, J.J., Hopkinson, Jr, C.S.

“…Salinity distributions, dye release studies, and parameter estimation techniques are used to determine the longitudinal (or tidal) dispersion coefficient in…”
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Production of coastal Louisiana marsh plants calculated from phenometric techniques by Hopkinson, Charles S., Gosselink, J. G., Parrondo, R. T.

“…Production and mortality of six marsh macrophytes were measured in Louisiana, USA using phenometric methods. The Williams-Murdoch technique estimates annual…”
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Effects of salinity and drainage on the growth of three sal t marsh grasses by Parrondo, R.T, Gosselink, J.G, Hopkinson, C.S

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Rapid sampling of organic matter in flooded soils and sediments by Hopkinson, Charles S., Dunn, E. Lloyd

“…A coring system using a compressed air supply and a sediment shaking procedure using a soil dispersant are described which greatly simplify and shorten the…”
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Net energy analysis of alcohol production from sugarcane by Hopkinson, C.S.Jr, Day, J.W.Jr

“…Energy requirements were calculated for the agricultural and the industrial phase of ethyl alcohol production from sugarcane grown in Louisiana. Agricultural…”
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Aboveground production of seven marsh plant species in coastal Louisiana by Hopkinson, Charles S., Gosselink, James G., Parrando, Rolando T.

“…Results of a 2-yr evaluation of aboveground production of 7 plant species commonly found in Louisiana's coastal marshes show a generally higher level of…”
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Influence of salinity on the absorption of rubidium by Spartina alterniflora and Distichlis spicata by Parrondo, Rolando T., Gosselink, James G., Hopkinson, Charles S.

“…The effects of NaCl, CaCl2, and MgCl2on the absorption of Rb by excised roots and intact seedlings of Spartina alterniflora, and of NaCl on Rb absorption by…”
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