Oceanic Rossby Waves Acting As a ``Hay Rake'' for Ecosystem Floating By-Products

作者: Yves Dandonneau , Andres Vega , Hubert Loisel , Yves Du Penhoat , Christophe Menkes

DOI: 10.1126/SCIENCE.1090729

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摘要: Recent satellite observations of Rossby waves and chlorophyll anomalies propagating in subtropical gyres have suggested that wave-induced upwelling could stimulate photosynthesis. Instead, we show maxima are located abnormally warm water, convergences. This excludes inputs nutrients from deeper water. We argue the sea color not caused by but floating particles evolved ecosystem, accumulated waves, acting as "marine hay rakes", convergence zones. Such processes may be determinant for distribution living organisms oligotrophic areas.

参考文章(22)
Adrian E. Gill, Atmosphere-Ocean Dynamics ,(2013)
B. Mete Uz, James A. Yoder, Vladimir Osychny, Pumping of nutrients to ocean surface waters by the action of propagating planetary waves Nature. ,vol. 409, pp. 597- 600 ,(2001) , 10.1038/35054527
Paolo Cipollini, David Cromwell, Peter G. Challenor, Stefano Raffaglio, Rossby waves detected in global ocean colour data Geophysical Research Letters. ,vol. 28, pp. 323- 326 ,(2001) , 10.1029/1999GL011231
James R. Christian, Marlon R. Lewis, David M. Karl, Vertical fluxes of carbon, nitrogen, and phosphorus in the North Pacific Subtropical Gyre near Hawaii Journal of Geophysical Research: Oceans. ,vol. 102, pp. 15667- 15677 ,(1997) , 10.1029/97JC00369
Louis Legendre, Flux of particulate organic material from the euphotic zone of oceans: Estimation from phytoplankton biomass Journal of Geophysical Research: Oceans. ,vol. 103, pp. 2897- 2903 ,(1998) , 10.1029/97JC02706
N. Ducet, P. Y. Le Traon, G. Reverdin, Global high-resolution mapping of ocean circulation from TOPEX/Poseidon and ERS-1 and -2 Journal of Geophysical Research. ,vol. 105, pp. 19477- 19498 ,(2000) , 10.1029/2000JC900063
James A Yoder, Steven G Ackleson, Richard T Barber, Pierre Flament, William M Balch, None, A line in the sea Nature. ,vol. 371, pp. 689- 692 ,(1994) , 10.1038/371689A0
Annick Bricaud, André Morel, Marcel Babin, Karima Allali, Hervé Claustre, Variations of light absorption by suspended particles with chlorophyll a concentration in oceanic (case 1) waters: Analysis and implications for bio-optical models Journal of Geophysical Research. ,vol. 103, pp. 31033- 31044 ,(1998) , 10.1029/98JC02712
J. D. McNeil, H. W. Jannasch, T. Dickey, D. McGillicuddy, M. Brzezinski, C. M. Sakamoto, New chemical, bio-optical and physical observations of upper ocean response to the passage of a mesoscale eddy off Bermuda Journal of Geophysical Research: Oceans. ,vol. 104, pp. 15537- 15548 ,(1999) , 10.1029/1999JC900137
John E. O'Reilly, Stéphane Maritorena, B. Greg Mitchell, David A. Siegel, Kendall L. Carder, Sara A. Garver, Mati Kahru, Charles McClain, Ocean Color Chlorophyll Algorithms for SEAWIFS Journal of Geophysical Research. ,vol. 103, pp. 24937- 24953 ,(1998) , 10.1029/98JC02160