Long-term variation in the anticyclonic ocean circulation over the Zapiola Rise as observed by satellite altimetry: Evidence of possible collapses

The Zapiola Rise (ZR) is a singular sedimentary deposit about 1200 m in height and 1500 km in width located in the Argentine Basin. In situ and satellite observations have revealed the presence of an intense counterclockwise circulation around the feature, with a volume transport comparable to those...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autor principal: Saraceno, Martín
Otros Autores: Provost, C., Zajaczkovski, U.
Formato: Capítulo de libro
Lenguaje:Inglés
Publicado: 2009
Acceso en línea:Registro en Scopus
DOI
Handle
Registro en la Biblioteca Digital
Aporte de:Registro referencial: Solicitar el recurso aquí
LEADER 13356caa a22012977a 4500
001 PAPER-8667
003 AR-BaUEN
005 20250217114303.0
008 190411s2009 xx ||||fo|||| 00| 0 eng|d
024 7 |2 scopus  |a 2-s2.0-67349241975 
030 |a DRORE 
040 |a Scopus  |b spa  |c AR-BaUEN  |d AR-BaUEN 
100 1 |a Saraceno, Martín 
245 1 0 |a Long-term variation in the anticyclonic ocean circulation over the Zapiola Rise as observed by satellite altimetry: Evidence of possible collapses 
260 |c 2009 
270 1 0 |m Saraceno, M.; Centro de Investigaciones del Mar y la Atmósfera (CIMA), Intendente Güiraldes 2160, Ciudad de Buenos Aires C1428EGA, Argentina; email: saraceno@cima.fcen.uba.ar 
504 |a Bigorre, S., (2005) Topographic effects on wind driven oceanic circulation, , http://etd.lib.fsu.edu/theses/available/etd-07052005-163825/unrestricted /pro-dis2E.pdf, Ph.D. Thesis, Florida State University, 100pp. Available on line at 
504 |a Boebel, O., Davis, R.E., Ollitrault, M., Peterson, R.G., Richardson, P.L., Schmid, C., Zenk, W., The intermediate depth circulation of the western South Atlantic (1999) Geophys. Res. Lett., 26 (21), pp. 3329-3332. , 10.1029/1999GL002355 
504 |a Chelton, D.B., Freilich, M.G., Scatterometer-based assessment of 10-m wind analyses from the operational ECMWF and NCEP numerical weather prediction models (2005) Mon. Weather Rev., 123 (2), pp. 409-429 
504 |a Crosby, D., Breaker, L., Gemmill, W., A proposed definition for vector correlation in geophysics: theory and application (1993) J. Atmos. Oceanic Technol., 10, pp. 355-367 
504 |a de Miranda, A.P., Barnier, B., Dewar, W.K., On the dynamics of the Zapiola Anticyclone (1999) J. Geophys. Res., 104, pp. 21137-21150 
504 |a Dewar, W.K., Topography and barotropic transport control by bottom friction (1998) J. Mar. Res., 56 (2), pp. 295-328 
504 |a Flood, R.D., Shor, A.N., Mud waves in the Argentine Basin and their relationship to regional bottom circulation patterns (1988) Deep-Sea Res. Part A. Oceanogr. Res. Papers, 35 (6), pp. 943-971 
504 |a Fu, L.L., Cazenave, A., (2001) Satellite Altimetry and Earth Sciences, A Handbook of Techniques and Applications, International Geophysics Series, 69. , Academic Press, San Diego 
504 |a Fu, L.-L., Cheng, B., Qiu, B., 25-Day period large-scale oscillations in the Argentine Basin revealed by the TOPEX/Poseidon altimeter (2001) J. Phys. Oceanogr., 31 (2), pp. 506-517 
504 |a Fu, L.-L., Pathways of eddies in the South Atlantic Ocean revealed from satellite altimeter observations (2006) Geophys. Res. Lett., 33, pp. L14610. , 10.1029/2006GL026245 
504 |a Fu, L.L., Interaction of mesoscale variability with large-scale waves in the Argentine Basin (2007) J. Phys. Oceanogr., 37, pp. 787-793. , 10.1175/JPO2991.1 
504 |a Garzoli, S.L., Piola, A.R., Speich, S., Baringer, M., Goni, G., Donohue, K., Meinen, C., Matano, R.P., A monitoring system for heat and mass transports in the South Atlantic as a component of the meridional overturning circulation (2007) Workshop Report: Estancia San Ceferino, , http://eprints.soton.ac.uk/50121, Buenos Aires, Argentina, 8-10 May, 38pp, International CLIVAR Project Office, Southampton, UK available at 
504 |a Hansen, D.V., Poulain, P.-M., Quality control and interpolations of WOCE-TOGA drifter data (1996) J. Atmos. Oceanic Technol., 13, pp. 900-909 
504 |a Hughes, C.W., Stepanov, V.N., Fu, L.L., Barnier, B., Hargreaves, G.W., Three forms of variability in Argentine Basin ocean bottom pressure (2007) J. Geophys. Res., 112 (C01011), pp. 1-17. , 10.1029/2006JC003679 
504 |a Ichikawa, Y., Takatsuki, Y., Mizuno, K., Shikama, N., Takeuchi, K., Estimation of drifting velocity and error at parking depth for the ARGO float (2002) Argo Technical Report, , FY2001 
504 |a Le Traon, P.Y., Faugère, Y., Hernandez, F., Dorandeu, J., Mertz, F., Ablain, M., Can we merge GEOSAT follow-on with TOPEX/Poseidon and ERS-2 for an improved description of the ocean circulation? (2003) J. Atmos. Oceanic Technol., 20, pp. 889-895 
504 |a Cleveland, W.S., Devlin, S., Locally weighted regression: an approach to regression analysis by local fitting (1988) J. Am. Stat. Assoc., 83, pp. 596-610 
504 |a Maximenko, N.A., Niiler, P.P., Hybrid decade-mean global sea level with mesoscale resolution (2005) Recent Advances in Marine Science and Technology, 2004, pp. 55-59. , Saxena N. (Ed), PACON International, Honolulu 
504 |a Ralph, E.A., Niiler, P.P., Wind-driven currents in the tropical Pacific (1999) J. Phys. Oceanogr., 29 (9), pp. 2121-2129 
504 |a Reid, J.L., On the total geostrophic circulation of the South Atlantic Ocean: flow patterns, tracers, and transports (1989) Prog. Oceanogr., 23 (3), pp. 149-244 
504 |a Rio, M.-H., Schaeffer, P., Lemoine, J.-M., Hernandez, F., Estimation of the ocean mean dynamic topography through the combination of altimetric data, in-situ measurements and GRACE geoid: From global to regional studies (2005) Proceedings of the GOCINA International Workshop, , Luxembourg 
504 |a Saraceno, M., Provost, C., Piola, A., On the relationship of satellite-retrieved surface temperature fronts and chlorophyll-a in the western South Atlantic (2005) J. Geophys. Res., 110 (C11). , 10.1029/2004JC002736 
504 |a Saraceno, M., Provost, C., Lebbah, M., Biophysical regions identification using an artificial neuronal network: a case study in the southwest Atlantic (2006) J. Adv. Space Res., 37 (4), pp. 793-805. , 10.1016/j.asr.2005.11.005 
504 |a Saraceno, M., Provost, C., Piola, A.R., Bava, J., Gagliardini, A., The Brazil Malvinas Frontal System as seen from nine years of AVHRR data (2004) J. Geophys. Res., 109 (C5). , 10.1029/2003JC002127 
504 |a Saunders, P., King, B.A., Bottom current derived from a shipborne ADCP on WOCE cruise A11 in the South Atlantic (1995) J. Phys. Oceanogr., 25, pp. 329-347 
504 |a Saunders, P.M., King, B.A., Oceanic fluxes on the WOCE A11 section (1995) J. Phys. Oceanogr., 25, pp. 1942-1958 
504 |a RRS Discovery Cruise 199, 22 Dec 1992-01 Feb 1993, WOCE A11 in the South Atlantic, in IOSDL (1993) Cruise Report, , Saunders, P.M, et al, Eds, No. 234, 69pp 
504 |a Smith, W.H.F., Sandwell, D.T., Bathymetric prediction from dense satellite altimetry and sparse shipboard bathymetry (1994) J. Geophys. Res., 99, p. 21803 
504 |a Smythe-Wright, D., Boswell, S., Abyssal circulation in the Argentine Basin (1998) J. Geophys. Res., 103, pp. 15845-15851 
504 |a Tai, C.-K., Fu, L.-L., The 25-day-period large-scale oscillations in the Argentine Basin revisited (2005) J. Phys. Oceanogr., 35, pp. 1473-1479 
504 |a Volkov, D.L., Fu, L.-L., The role of vorticity fluxes in the dynamics of the Zapiola Anticyclone (2008) J. Geophys. Res., 113, pp. C11015. , 10.1029/2008JC004841 
504 |a Weatherly, G.L., On deep-current and hydrographic observations from a mudwave region and elsewhere in the Argentine Basin (1993) Deep-Sea Res. Part II: Top. Stud. Oceanogr., 40 (4-5), pp. 939-961 
504 |a Whitworth, T., Nowlin, W.D., Pillsbury, R.D., Moore, M.I., Weiss, R.F., Observations of the Antarctic Circumpolar Current and deep boundary current in the southwest Atlantic (1991) J. Geophys. Res., 96, pp. 15105-15118 
506 |2 openaire  |e Política editorial 
520 3 |a The Zapiola Rise (ZR) is a singular sedimentary deposit about 1200 m in height and 1500 km in width located in the Argentine Basin. In situ and satellite observations have revealed the presence of an intense counterclockwise circulation around the feature, with a volume transport comparable to those of the major ocean currents. The existence of a very low-frequency variability of the transport associated with the anticyclonic circulation is documented for the first time. As the Zapiola anticyclonic circulation plays a significant role in the mixing of the strongly contrasted water masses of the South Atlantic, variations in the anticyclonic transport can have a major impact on the mixing, hence a role in global climate variability. The circulation was clearly anticyclonic in the periods 1993-1999 and 2002-2007. In contrast, the 1999-2001 period did not show evidence of an anticyclonic flow in the mean surface velocity field. Moreover, the analysis of the weekly fields during that period of time revealed a cyclonic pattern from time to time. Previous work has shown that the flow can be considered as purely barotropic over the ZR region. A 15-year time-series of the transport was produced using absolute altimeter-derived geostrophic velocities. The estimated transport presents high-frequency variability associated with mesoscale activity superimposed on a low-frequency signal. The amplitude of the estimated transport is in good agreement with the only in situ-derived estimation available (80 Sv, January 1993). The low-frequency signal presents a minimum during the period 1999-2001, further suggesting that at times the Zapiola anticyclonic flow may have significantly decreased in strength or even vanished. Possible causes of the low-frequency variability are discussed. © 2009 Elsevier Ltd. All rights reserved.  |l eng 
536 |a Detalles de la financiación: Inter-American Institute for Global Change Research 
536 |a Detalles de la financiación: Oregon State University 
536 |a Detalles de la financiación: Cystinosis Research Network 
536 |a Detalles de la financiación: GEO-0452325 
536 |a Detalles de la financiación: Inter-American Institute for Global Change Research 
536 |a Detalles de la financiación: Consejo Nacional de Investigaciones Científicas y Técnicas 
536 |a Detalles de la financiación: SLA products have been produced by Ssalto/Duacs in the framework of the Evironment and Climate EU (European) Enact Project (EVK2-CT2001-00117) and then distributed by AVISO, with CNES support (Centre National des Etudes Spatiales). We thank Bernard Barnier and Prof P.T. Strub for their valuable comments. MS and CP are grateful for the continuous CNES support. MS was supported by CONICET (Argentina) and Oregon State University. UZ was supported by grant from the Inter-American Institute for Global Change Research (IAI) CRN 2076 which is supported by the US National Science Foundation (Grant GEO-0452325). 
593 |a Centro de Investigaciones del Mar y la Atmósfera (CIMA), Intendente Güiraldes 2160, Ciudad de Buenos Aires C1428EGA, Argentina 
593 |a Departamento de la Atmósfera y los Océanos, FCEyN, Universidad de Buenos Aires, Intendente Güiraldes 2160, Ciudad de Buenos Aires C1428EGA, Argentina 
593 |a Laboratoire d' Oceanographie et du Climat: Experimentation et Approche Numérique (LOCEAN), Université Pierre et Marie Curie, 4 Place Jussieu, 75252 Paris cedex 05, France 
593 |a Departamento de Oceanografía, Servicio de Hidrografía Naval, Av. Montes de Oca 2124, Ciudad de Buenos Aires, C1270ABV, Argentina 
690 1 0 |a INTERANNUAL VARIABILITY 
690 1 0 |a SOUTH ATLANTIC CIRCULATION 
690 1 0 |a ZAPIOLA RISE 
690 1 0 |a ANTICYCLONIC CIRCULATION 
690 1 0 |a ANTICYCLONIC FLOW 
690 1 0 |a BAROTROPIC 
690 1 0 |a GLOBAL CLIMATES 
690 1 0 |a HIGH FREQUENCY HF 
690 1 0 |a IN-SITU 
690 1 0 |a INTERANNUAL VARIABILITY 
690 1 0 |a LONG-TERM VARIATIONS 
690 1 0 |a LOW FREQUENCY VARIABILITY 
690 1 0 |a LOW-FREQUENCY SIGNALS 
690 1 0 |a MESOSCALE ACTIVITY 
690 1 0 |a OCEAN CIRCULATION 
690 1 0 |a SATELLITE ALTIMETRY 
690 1 0 |a SATELLITE OBSERVATIONS 
690 1 0 |a SEDIMENTARY DEPOSITS 
690 1 0 |a SOUTH ATLANTIC 
690 1 0 |a SOUTH ATLANTIC CIRCULATION 
690 1 0 |a SURFACE VELOCITY 
690 1 0 |a VOLUME TRANSPORT 
690 1 0 |a WATER MASS 
690 1 0 |a ZAPIOLA RISE 
690 1 0 |a CLIMATOLOGY 
690 1 0 |a OCEAN ENGINEERING 
690 1 0 |a OCEAN CURRENTS 
690 1 0 |a ANNUAL VARIATION 
690 1 0 |a ANTICYCLONE 
690 1 0 |a CLIMATE VARIATION 
690 1 0 |a MASS TRANSPORT 
690 1 0 |a MIXING 
690 1 0 |a OCEANIC CIRCULATION 
690 1 0 |a SATELLITE ALTIMETRY 
690 1 0 |a TIME SERIES 
690 1 0 |a WATER MASS 
690 1 0 |a ARGENTINE BASIN 
690 1 0 |a ATLANTIC OCEAN 
690 1 0 |a ZAPIOLA RISE 
700 1 |a Provost, C. 
700 1 |a Zajaczkovski, U. 
773 0 |d 2009  |g v. 56  |h pp. 1077-1092  |k n. 7  |p Deep-Sea Res. Part I Oceanogr. Res. Pap.  |x 09670637  |w (AR-BaUEN)CENRE-4388  |t Deep-Sea Research Part I: Oceanographic Research Papers 
856 4 1 |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-67349241975&doi=10.1016%2fj.dsr.2009.03.005&partnerID=40&md5=49947b10a17710b904b6158f289895b9  |y Registro en Scopus 
856 4 0 |u https://doi.org/10.1016/j.dsr.2009.03.005  |y DOI 
856 4 0 |u https://hdl.handle.net/20.500.12110/paper_09670637_v56_n7_p1077_Saraceno  |y Handle 
856 4 0 |u https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09670637_v56_n7_p1077_Saraceno  |y Registro en la Biblioteca Digital 
961 |a paper_09670637_v56_n7_p1077_Saraceno  |b paper  |c PE 
962 |a info:eu-repo/semantics/article  |a info:ar-repo/semantics/artículo  |b info:eu-repo/semantics/publishedVersion 
999 |c 69620