Search Results - "KNAP, A. H"

Influence of mesoscale eddies on new production in the Sargasso Sea by McGillicuddy, D. J, Robinson, A. R, Siegel, D. A, Jannasch, H. W, Johnson, R, Dickey, T. D, McNeil, J, Michaels, A. F, Knap, A. H

“…It is problematic that geochemical estimates of new production - that fraction of total primary production in surface waters fuelled by externally supplied…”
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Mesoscale variations of biogeochemical properties in the Sargasso Sea by McGillicuddy, D. J., Johnson, R., Siegel, D. A., Michaels, A. F., Bates, N. R., Knap, A. H.

“…A mesoscale resolution biogeochemical survey was carried out in the vicinity of the U.S. Joint Global Ocean Flux Study Bermuda Atlantic Time‐series Study…”
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Inputs, Losses and Transformations of Nitrogen and Phosphorus in the Pelagic North Atlantic Ocean by Michaels, A. F., Olson, D., Sarmiento, J. L., Ammerman, J. W., Fanning, K., Jahnke, R., Knap, A. H., Lipschultz, F., Prospero, J. M.

“…The North Atlantic Ocean receives the largest allochthonous supplies of nitrogen of any ocean basin because of the close proximity of industrialized nations…”
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Transient physical forcing of pulsed export of bioreactive material to the deep Sargasso Sea by CONTE, M. H, DICKEY, T. D, WEBER, J. C, JOHNSON, R. J, KNAP, A. H

“…Considerable attention has recently been focused on the role of eddies in affecting biogeochemical fluxes and budgets of the Sargasso Sea. In late November…”
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Influence of mesoscale eddies on new production in the Sargasso Sea by MCGILLICUDDY, D. J, ROBINSON, A. R, SIEGEL, D. A, JANNASCH, H. W, JOHNSON, R, DICKEY, T. D, MCNEIL, J, MICHAELS, A. F, KNAP, A. H

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Baseline data for distribution of contaminants by natural disasters: results from a residential Houston neighborhood during Hurricane Harvey flooding by Bera, G., Camargo, K., Sericano, J.L., Liu, Y., Sweet, S.T., Horney, J., Jun, M., Chiu, W., Rusyn, I., Wade, T.L., Knap, A.H.

“…Hurricane Harvey made landfall in Texas August 25, 2017, bringing massive rains and flooding that impacted soils in a residential neighborhood in East Houston…”
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Impact of climate on eel populations of the Northern Hemisphere by Bonhommeau, Sylvain, Chassot, Emmanuel, Planque, Benjamin, Rivot, Etienne, Knap, Anthony H., Le Pape, Olivier

“…Glass eel abundances are declining worldwide. This has mostly been attributed to direct impacts of human activities such as overfishing or habitat loss and…”
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Ecological Effects of a Major Oil Spill on Panamanian Coastal Marine Communities by Jackson, J. B. C., Cubit, J. D., Keller, B. D., Batista, V., Burns, K., Caffey, H. M., Caldwell, R. L., Garrity, S. D., Getter, C. D., Gonzalez, C., Guzman, H. M., Kaufmann, K. W., Knap, A. H., Levings, S. C., Marshall, M. J., Steger, R., Thompson, R. C., Weil, E.

“…In 1986 more than 8 million liters of crude oil spilled into a complex region of mangroves, seagrasses, and coral reefs just east of the Caribbean entrance to…”
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Dissolved Organic Carbon as a Component of the Biological Pump in the North Atlantic Ocean [and Discussion] by Ducklow, H. W., Carlson, C. A., Bates, N. R., Knap, A. H., Michaels, A. F., Jickells, T., P. J. Le B. Williams, McCave, I. N.

“…The North Atlantic is characterized by strong seasonality in mixed layer depths, resulting in winter recharge of surface layer nutrients and the spring…”
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No ecosystem shift by JICKELLS, T, KNAP, A. H, SHERRIFF-DOW, R, GALLOWAY, J

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Development of nitric oxide and nitric oxide synthase as ecotoxicological biomarkers in the tropical marine environment by Morrall, C.E., Trapido-Rosenthal, H.G., Knap, A.H., Depledge, M.H.

“…The enzyme nitric oxide synthase (NOS) catalyses reactions that result in the generation of nitric oxide (NO), a multipotent signal molecule. We have begun to…”
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Contribution of hurricanes to local and global estimates of air-sea exchange of CO2 by BATES, N. R, KNAP, A. H, MICHAELS, A. F

“…The effect of hurricanes on the thermal and physical structure of the upper ocean has been described but their influence on the ocean carbon cycle and the…”
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Carbon-cycle imbalances in the Sargasso Sea by Michaels, Anthony F, Bates, Nicholas R, Buesseler, Ken O, Carlson, Craig A, Knap, Anthony H

“…The net exchange of carbon dioxide between the atmosphere and the ocean, and thus the nature of the oceanic carbon sink, is dominated by the seasonal dynamics…”
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Rapid Toxicity Assessment and Biomonitoring of Marine Contaminants — Exploiting the Potential of Rapid Biomarker Assays and Microscale Toxicity Tests by Wells, Peter G, Depledge, Michael H, Butler, James N, Manock, John.J, Knap, Anthony H

“…There is a great need for an integrated international effort in research and training using rapid, easy to use, biomarker and microscale ecotoxicity…”
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Contamination of the Coastal Waters of Bermuda by Organotins and the Triazine Herbicide Irgarol 1051 by Connelly, Douglas P, Readman, James W, Knap, Anthony H, Davies, Jeremy

“…A study of the distribution of the `booster' biocide 2-methylthio-4- tert-butylamino-6-cyclopropyl amino- s-triazine (Irgarol 1051) was carried out in the…”
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Two decades and counting: 24-years of sustained open ocean biogeochemical measurements in the Sargasso Sea by Lomas, M.W., Bates, N.R., Johnson, R.J., Knap, A.H., Steinberg, D.K., Carlson, C.A.

“…The Bermuda Atlantic Time-series Study (BATS) program has sampled the northwestern Sargasso Sea on a biweekly (January to April) to monthly basis since October…”
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The effects of Hurricane Harvey on Texas coastal-zone chemistry by Chapman, Piers, DiMarco, Steven F, Knap, Anthony H, Quigg, Antonietta, Walker, Nan D

“…Hurricane Harvey deposited over 90×109 m3 of rainwater over central Texas, USA, during late August/early September 2017. During four cruises (June, August,…”
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Effects of crude oil and chemical dispersant on photosynthesis in the brain coral Diploria strigosa by COOK, C. B, KNAP, A. H

“…An eight-hour exposure of Diploria strigosa to a mixture of Arabian Light crude oil (19 ppm) and the chemical dispersant "Corexit 9527" (1 ppm) in a flowing…”
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Disposition of phenanthrene and octachlorostyrene in spiny lobsters, Panulirus argus, after intragastric administration by SOLBAKKEN, J. E, KNAP, A. H

“…Spiny lobster (Panulirus argus ) is a commercial crustacean in Bermuda. It was therefore of interest to study the fate of xenobiotics in the species as very…”
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Objectives, components and experiences in the development of the IOC Marine Pollution Monitoring System (MARPOLMON) by Andersen, N.R. (National Science Foundation (USA). Scientific Committee for GIPME), Dawson, R, Duinker, J.C, Farrington, J.W, Knap, A.H, Kullenberg, G

“…The Marine Pollution Monitoring System (MARPOLMON) constitutes a marine chemical component of the Global Environment Monitoring System (GEMS). The Programme…”
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