Search Results - "Michaels, Anthony F"

Nitrogen fixation by Trichodesmium spp.: An important source of new nitrogen to the tropical and subtropical North Atlantic Ocean by Capone, Douglas G., Burns, James A., Montoya, Joseph P., Subramaniam, Ajit, Mahaffey, Claire, Gunderson, Troy, Michaels, Anthony F., Carpenter, Edward J.

“…The broad distribution and often high densities of the cyanobacterium Trichodesmium spp. in oligotrophic waters imply a substantial role for this one taxon in…”
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Overview of the US JGOFS Bermuda Atlantic Time-series Study (BATS): a decade-scale look at ocean biology and biogeochemistry by Steinberg, Deborah K, Carlson, Craig A, Bates, Nicholas R, Johnson, Rodney J, Michaels, Anthony F, Knap, Anthony H

“…The Bermuda Atlantic Time-series Study (BATS) commenced monthly sampling in October 1988 as part of the US Joint Global Ocean Flux Study (JGOFS) program. The…”
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Zooplankton vertical migration and the active transport of dissolved organic and inorganic carbon in the Sargasso Sea by Steinberg, Deborah K., Carlson, Craig A., Bates, Nicholas R., Goldthwait, Sarah A., Madin, Laurence P., Michaels, Anthony F.

“…The least known component of the “biological pump” is the active transport of carbon and nutrients by diel vertical migration of zooplankton. We measured CO 2…”
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A seasonal study of the significance of N2 fixation by Trichodesmium spp. at the Bermuda Atlantic Time-series Study (BATS) site by ORCUTT, Karen M, LIPSCHULTZ, Fredric, GUNDERSEN, Kjell, ARIMOTO, Richard, MICHAELS, Anthony F, KNAP, Anthony H, GALLON, John R

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Annual flux of dissolved organic carbon from the euphotic zone in the northwestern Sargasso Sea by Carlson, Craig A, Ducklow, Hugh W, Michaels, Anthony F

“…Measurements of dissolved organic carbon (DOC) off Bermuda in the Sargasso Sea, which provide strong support for the idea that this component of oceanic carbon…”
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Seasonal and interannual variability of oceanic carbon dioxide species at the U.S. JGOFS Bermuda Atlantic Time-series Study (BATS) site by Bates, Nicholas R., Michaels, Anthony F., Knap, Anthony H.

“…The seasonal and interannual dynamics of the oceanic carbon cycle and the strength of air-sea exchange of carbon dioxide are poorly known in the North Atlantic…”
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Temporal variability of dimethylsulfide and dimethylsulfoniopropionate in the Sargasso Sea by Dacey, John W.H., Howse, Frances A., Michaels, Anthony F., Wakeham, Stuart G.

“…Vertical profiles of dimethylsulfide (DMS) and β-dimethylsulfoniopropionate, particulate (pDMSP) and dissolved (dDMSP), were measured biweekly in the upper 140…”
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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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Quantification of non-algal light attenuation in the Sargasso Sea: Implications for biogeochemistry and remote sensing by Siegel, David A., Michaels, Anthony F.

“…Observations of the diffuse attenuation coefficient spectrum ( K d ( z, t, λ)), made as part of the U.S. Joint Global Ocean Flux Study (JGOFS), Bermuda…”
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A comparison of the quantity and composition of material caught in a neutrally buoyant versus surface-tethered sediment trap by Buesseler, Ken O., Steinberg, Deborah K., Michaels, Anthony F., Johnson, Rodney J., Andrews, John E., Valdes, James R., Price, James F.

“…The flux and composition of material caught using two different upper ocean sediment trap designs was compared at the Bermuda Atlantic Time-series Study site…”
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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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Environment. Ocean iron fertilization--moving forward in a sea of uncertainty by Buesseler, Ken O, Doney, Scott C, Karl, David M, Boyd, Philip W, Caldeira, Ken, Chai, Fei, Coale, Kenneth H, de Baar, Hein J W, Falkowski, Paul G, Johnson, Kenneth S, Lampitt, Richard S, Michaels, Anthony F, Naqvi, S W A, Smetacek, Victor, Takeda, Shigenobu, Watson, Andrew J

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Highly Active Eddies by Michaels, Anthony F.

“…The observation that biological activity in eddies can be very high may help explain why measurements of ocean productivity have varied widely…”
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Overview of the U.S. JGOFS Bermuda Atlantic Time-series Study and the Hydrostation S program by Michaels, Anthony F., Knap, Anthony H.

“…In October 1988 the Bermuda Atlantic Time-series Study (BATS) commenced sampling the Sargasso Sea in an area 85 km south-east of Bermuda as part of the U.S…”
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Video plankton recorder reveals high abundances of colonial Radiolaria in surface waters of the central North Pacific by Dennett, Mark R., Caron, David A., Michaels, Anthony F., Gallager, Scott M., Davis, Cabell S.

“…Colonial spumellarian Radiolaria are heterotrophic protists that form large (up to several meters in length), gelatinous structures in the surface waters of…”
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Ocean Iron Fertilization: Moving Forward in a Sea of Uncertainty by Buesseler, Ken O., Doney, Scott C., Karl, David M., Boyd, Philip W., Caldeira, Ken, Chai, Fei, Coale, Kenneth H., de Baar, Hein J. W., Falkowski, Paul G., Johnson, Kenneth S., Lampitt, Richard S., Michaels, Anthony F., Naqvi, S. W. A., Smetacek, Victor, Takeda, Shigenobu, Watson, Andrew J.

“…It is premature to sell carbon offsets from ocean iron fertilization unless research provides the scientific foundation to evaluate risks and benefits…”
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Particulate organic carbon mass distribution at the Bermuda Atlantic Time-series Study (BATS) site by Gundersen, Kjell, Orcutt, Karen M, Purdie, Duncan A, Michaels, Anthony F, Knap, Anthony H

“…Errors in total particulate organic carbon (total POC) measurements caused by particles settling in Niskin water samplers, loss of bacterial cells during…”
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Spatial variability of the CO2 sink in the Sargasso Sea by NELSON, Norman B, BATES, Nicholas R, SIEGEL, David A, MICHAELS, Anthony F

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The Ratios of Life by Michaels, Anthony F.

“…Ecological Stoichiometry The Biology of Elements from Molecules to the Biosphere. Robert W. Sterner and James J. Elser. Princeton University Press, Princeton,…”
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Lead in Marine Planktonic Organisms and Pelagic Food Webs by Michaels, Anthony F., Flegal, A. Russell

“…The bioaccumulation of lead in biological ecosystems traditionally has been interpreted in terms of the atomi ratio of Pb to Ca. In marine planktonic…”
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