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communications

Par Webmaster Legos Dernière modification 24/03/2014 09:44

Communications list:

 

2011

 

- GLORYS/MYOCEANWP4 Reanalysis Workshop, 27-28 of June, 2011, Toulouse, France (cf. agenda):
- Dewitte B., S. Illig, K. Mosquera, J. Boucharel, M. Ramos and G. Garric: Intraseasonal equatorial Kelvin wave and its connection along the Peru/Chile coast in 2000-2010 in ORCA_LIM025 and T323 (Talk)

- MEECE (Marine Ecosystem Evolution in a Changing Environment) Science Meeting, 14-15 June, 2011, San Sebastian, Spain:
- Le Vu B., E. Machu, K. Goubanova, E. Gutknecht, I. Dadou, V. Garçon, B. Dewitte and G. Cambon: ROMS-BioBus in the Benguela forced by IPSL outputs: Tests on a statistical downscalling of the wind (Talk) - pdf

- IPSL CORDEX (COordinated Regional Downscalling Experiment) meeting, 21st of June, 2011, Paris, France:
- Goubanova K., S. Illig, B. Dewitte, K. Takahashi, A. Montecinos, V. Echevin, F. Codron and S. Bastin: Forçage atmosphérique le long de la côte du Pérou-Chile dans la simulation de control CORDEX (Talk)

- Ciclo de conferencia del programa de doctorado de biologia y ecologia aplicada de la Universidad Catolica del Norte et Universidad de la Serena, CEAZA, 28 de Marzo, 2011, La Serena, Chile:
- Dewitte B.: Recent changes in tropical Pacific variability: implications for the oceanic circulation off the coast off Peru and Chile (invited talk) . press

- Journée Scientifique du LEGOS, 31 Janvier-1er Février, 2011, Toulouse, France:
- Dewitte B. et al.: Réinterprétation des El Niños canoniques et Modoki (Talk)

 

2010

 

- GMMC (Mercator)  annual meeting, 29-30 November, 2010, Toulouse, France:
- Mosquera K., B. Dewitte, J. Boucharel, S. Illig, V. Echevin and G. Garric: Impact of the equatorial Kelvin wave on the regional circulation off Peru from ORCA_LIM and GLORYS1V1. (Poster)

- International conference on Global and regional Climate Change, 16-19 november 2010, Kiev, Ukrania:
- Goubanova K., B. Dewitte and C. Ruiz: Impact of climate change on wind driven upwelling season of the coast of Peru-Chile (talk).

- CLIVAR Workshop "New strategies for evaluating ENSO processes in climate models", 17-19 November, 2010, Paris:
- Dewitte B., S. Thual, S.-W. Yeh, S.-I. An and A. Belmadani: ENSO sensitivty to change in stratification in CMIP3 (talk)

- Congreso Internacional de Desastres y Ordenamiento Territorial en las Américas, Insituto Panamericano de Geografia e Historia (IPGH), 8-9 de Noviembre, 2010, Lima:
- Saavedra M., B. Dewitte and J. Pasapera: Sensibilidad de la TSM debido a las caracteristicas del forzamiento atmosferico (charla)

- II International symposium "Reconstructing Climate Variability in South America and the Antartic Peninsula over the last 2000 years", 27-30 October, 2010, Valdivia, Chile:
- Montecinos A., K. Goubanova, K. Takahashi and B. Dewitte: Modification of the ENSO teleconnections in the Southern Hemisphere: impacts on the rainfall regime at midlatitudes (oral)

- International Workshop on ENSO, Decadal Variability and Climate Change in South America 'Trends, Teleconnections and potential impacts', Guayaquil, Ecuador, 12th-14th of October, 2010:
- Dewitte B., B. Giese, J. Vasquez, D. Correa, D. Gushchina and K. Goubanova: Recent chnages in intraseasonal equatorial Kelvin wave activity in the Pacific: Implications for the upwelling variability off Peru and Chile (Poster)
- Fashé O. and B. Dewitte: Near-annual variability in the equatorial Pacific from satellite observations and reanalysis (Poster)

- The meeting of the Americas (AGU), 8-12 August 2010, Foz de Iguassu, Brazil:
- Mosquera K. and B. Dewitte: Change in seasonal cycle of the equatorial wind stress from before and after 2000 (talk)
- Thual S., B. Dewitte and N. Ayoub: Sensitivity of ENSO to stratification in a conceptual model (talk)
- Gushchina D. and B. Dewitte: Modulation of the seasonal relationship between intraseasonal tropical variability and ENSO (talk)
- Boucharel J. B. Dewitte, Y. DuPenhoat, B. Garel, S.-W. Yeh and S.-J. Kug: ENSO nonlinearity in a warming climate (talk)
- Dewitte B., J. Choi and S.-I. An: Vertical structure and associated equatorial waves during Warm Pool and Cold Tongue El Niños (poster)
- Renault L., B. Dewitte, V. Echevin, S. Illig, G. Vizoso and J. Tintore: coupled ocean/atmosphere high-resolution simulation of the Coastal Jet off Central Chile: A case study of the October 2000 event (talk)
- Goubanova K., B. Dewitte and S.-J. Kug: Impact of tropical-extratropical teleconnections on upwelling favorable winds along the west coast of South America (poster)
- Dewitte B., Boucharel J., K. Goubanova, L. Renault, S. Illig, K. Takahashi and S. Purca: Intraseasonal variability of Sea Surface Temperature and wind stress along the coast of Peru (2000-2008): Satellite observations and model results (talk)
- Grados C., A. Chaigneau, N. Dominguez, G. Eldin, K. Angulo, M. Graco, J. Ledesma, B. Dewitte, J.-L. Blanco and M. Braun; Coastal upwelling variability off Peru: Retrospective analysis from historical data and the VOCALS-Rex experiment.

- Encuentro Cientifico Internacional 2010 de invierno ECI2010i "Eduardo Gotuzzo Herencia" 02-06 de agosto de 2010, Lima:
- Dewitte B: El Fenomeno "El Niño" y el Calentamiento Global

- GRRSST XI Science Team meeting, 21st-25th June, 2010, Lima (Peru):
- Dewitte B., S. Purca, J. Vasquez, D. Correa and K. Goubanova: Remote versus local forcing of interannual SST anomalies off the coast of Peru (1981-2008): contrasting Cold Tongue El Niño with Modoki EL Niño conditions (talk)

- Prévisibilité du Climat Tropical, Centre International de conférence de Météo France, 1-3 Juin 2010 (Programme)
- Belmadani A., B. Dewitte and S.-I. An: Rétroactions d'ENSO et écheles de temps associées dans ensemble multi-modèle (talk).

- II Congreso de ciencas del mar del Peru, 24-28 may 2010, Piura, Peru:
- Gutierrez D., A. Bertrand, C. Wosnitza-Mendo, B. Dewitte, S. Purca, A. Chaigneau, V. Echevin, C. Peña, C. Estrella, E. Goya, M. Graco, P. Fréon y R. Guevara: Sensibilidad del sistema de afloramiento costero del Peru al cambio climatico y implicancias ecologicas (talk) - abstract

- EGU general assembly 2010, Vienna, Austria, 2-7th of May, 2010:
- Gushchina D. and B. Dewitte: Seasonal relationship between intraseasonal atmospheric variability and ENSO (talk)
- Goubanova K., B. Dewitte and C.-R. Vasquez: Projection of wind-driven upwelling seasons off centralChile and Peru: an approach from multi-model statistcial downscalling (Poster)
- Yeh S.-W., J.-S. Kug, B. Dewitte, M.-H. Kwon, B. Kirtman, F.-F. Jin and W. Park: The flavor of El Niño in a changing climate (talk)

- 2010 ROMS/TOM Users Workshop,  University of Hawaï, Honolulu,, US, 5-8th of April, 2010:
- Cambon, G., B. Dewitte, K. Goubanova, V. Echevin, C. Hourdin, A. Belmadani, T. Brochier and F. Colas: Interannual to decadal upwelling variability in the Humboldt system: A downscaling experiment with ROMS designed for the period 1958-2008 (talk)
- Renault L., B. Dewitte, V. Echevin, S. Illig, G. Vizoso, J. Tintore: Impact of atmospheric coastal jet off central Chile: A numerical study for the October 2000 event. (poster)

 

2009

- Aniversario de la Facultad de Fisica de la Universidad de Callao, 9 Sep, 2009:
- B. Dewitte: Estudio del cambio climatico sobre el sistema de corriente de Humboldt: processos claves, herramientas y metodologia (talk)

- Primer Congresso Oceanografia Fisica Meteorologica y Clima, Concepcion, Chile, 30 Sep - 2 Oct, 2009:

- Purca S., B. Dewitte, D. Correa, B. Giese and J. Vasquez: Interannual to decadal variability of SST off the coast of Peru: Connection with the equatorial Kelvin wave (talk) - abstract


-
Goubanova K., B. Dewitte, V. Echevin, C. L. Vasquez, K. Takahashi, and S. Purca: Impact of climate change on the surface winds along the best coast of South America in a multimodel ensemble (talk) - abstract


- Purca S. . Tenorio, D. Correa, K. Goubanova, B. Dewitte, C. Ruiz, C. Quispe: Understanding the change in the coastal and oceanic winds off Peru at seasonal to interdecadal timescales (talk) - abstract


- Boucharel J., B. Dewitte, G. Cambon, V. Echevin, G. Eldin and Y. duPenhoat: On the influence of the Galapagos archipelago and the intraseasonal Kelvin wave on the coastal upwelling off Peru (Poster) - abstract

- Reunion internationalsobre cambio climatico - El Niño Oscilacion del Sur sus impactos en la region del Pacifico Sudeste, Guayaquil, Ecuador, 26-28 Agosto 2009:


- Grados C., A. Chaigneau, B. Dewitte, V. Echevin and L. Vasquez: Modes of variability in the northen border of the Humboldt Current System: Fron intraseasonal to interannual timescales - abstract


- Mosquera K., B. Dewitte and P. Lagos: Intraseasonal variability of the equatorial Kelvin wave in the Pacific ocen (2000-2008) - abstract

- Ve International panel of experts on peruvian anchovy: Role of Anchovy in the Humboldt Current Upwelling Ecosystem, Lima, Peru, 10-14th of August, 2009 - program:

- Purca S., M. Graco, D. Gutierrez, B. Dewitte, J. Tam, A. Bertrand, F. Chavez, R. Flores, J. Ledesma, L. Vasquez, M. Messie, K. Goubanova, O. Moron, C. Nakazaki, S. Peraltilla and S. Sanchez: Relacion entre anchoveta y ambiente a diferentes escalas temporales. pdf

- Cycle de conférence de la DNH (Direction Nacional de Hydrografia, Callao, Peru) - 1er Juillet 2009:
- Dewitte B.: Modulacion del ENOS en el contexto del cambio climatico (charla)

- International GHRSST user symposium, Santa Rosa, California, USA, 28-29th may 2009 -

Agenda:


- Purca S., B. Dewitte, B. Giese, J. Vasquez and D. Correa: Seasonal to decadal variability of the SST front off the Peruvian coast: connection with the intraseasonal equatorial Kelvin wave activity  (Talk)

- EGU general assembly 2009, Vienna, Austria, 21-24th of April, 2009:
- Goubanova K., V. Echevin, B. Dewitte, F. Codron, P. Terray and M. Vrac: Impact of climate change on surface wind regime over the Peru-Chile upwelling region  (Poster)
- Boucharel J., B. Dewitte, Y. duPenhoat and B. Garel: Non-Stationary and non-Gaussian characters of ENSO: the role of climate shifts (Poster)
- B. Dewitte, S.-I. An and D. Gushchina: A tropical mechanism for ENSO modulation (Talk)

- Bilateral scientific Seminar "Climate variability in the tropical Pacific: mechanisms, modeling and observations", Moscow, Russia, 13-15th of April, 2009:
- Dewitte B.: A tropical mechanism for ENSO modulation (Talk)

- 16th conference on air-sea interaction, 89th annual meeting of the American Meteorology Society, Phoenix, Arizona, January 11-15, 2009:
- Grados, C., A. Chaigneau, J. Ledesma, S. Sanchez, B. Dewitte, G. Eldin, L. Vasquez, M. Graco, A. Aliaga, K. Takahashi, Y. Silva, R. Quesquen, L. Renault, J. Tenorio, V. Echevin, P. Testor, P. Ayon, y. duPenhoat and J. Grelet: Mesoscale observations in the Peruvian Upwelling region: Preliminary results from the VOCALS Peru cruise (Report II). pdf

 


2008


- AGU Fall meeting, San Fransisco, USA, 13-15 of December, 2008:
- Belmadani A., B. Dewitte and S.-I. An: ENSO feedbacks in a multi-model ensemble: the role of the near-annual mode (Poster)
- Boucharel J., B. Dewitte, Y. duPenhoat and B. Garel: Non-Stationary and non-Gaussian characters of ENSO: the role of climate shifts (Poster)
- Chaigneau A., Belmadani A., V. Echevin, B. Dewitte and D. Correa:  Vertical structure variability of the mesoscale activity off western South America during El Niño 1997-98: connection with the equatorial Kelvin wave (Poster)
- Boucharel J., G. Eldin, Y. duPenhoat, V. Echevin and B. Dewitte: On the influence of the Galapagos Islands on the Humboldt Current system (Poster).

- Korean Ocean Research & Development Institude, Ansan, Korea, 27 of November, 2008:
- Dewitte B: ENSO modulation and associated subsurface variability (Invited talk)

- Cycle de conférence de l'Université de la Catolica (Lima) "Cambio climatico: Glaciares y Océanos", 27 de septiembre 2008 - Affiche - program:
- Dewitte B., Estudio del cambio climatico sobre el sistema de corriente de Humboldt en el Peru: Problematicas y desafios (invited talk)

- 32nd annual conference of the German Classification Society, GfKl 2008 "Advances in Data Analysis, Data Handling and Business Intelligence", Hamburg, 16-18 July, 2008 (abstract volume):
- Garel, B., J. Boucharel, B. Dewitte and Y. duPenhoat: Non-Gaussian nature of ENSO signals and climate shifts: Implications for regional studies off the western coast of South America.

- Coloquio Euro Andino, Cambio Climatico Global, Programma de desarrollo cientifico y tecnologico, Lima, 1st-3rd of July, 2008 - affiche - program:
- Dewitte B.: Impacto de la variabilidad ecuatorial sobre el sistema de corriente de Humboldt en el Peru (Invited talk)

- Eastern Boundary Upwelling Ecosystems" international symposium, Las Palmas, Las Canarias, Spain, 2-6 June 2008.
- Dewitte B., S. Thual, V. Echevin and S. Purca: Impact of the intraseasonal equatorial Kelvin wave on the regional circulation of the Humboldt system: the idealized case  (Poster)
- Renault L., B. Dewitte, V. Echevin and Y. duPenhoat: Ocean/atmosphere regional simulation along Central Chile: sensitivity of the upwelling variability to the spatial resolution of the atmospheric forcing (Talk)
- Purca S., B. Dewitte, B. Giese, J. Vasquez and D. Correa: Interannual to decadal variability of SST off the coast of Peru: connexion with the equatorial Kelvin wave (Talk)
- Goubanova K., V. Echevin, A. Belmadani, B. Dewitte and A. Chaigneau: Using statistical and dynamical downscalling to access climate change impacts on the Peru-Chile upwelling system (Poster)
- Belmadani A., A. Chaigneau, V. Echevin, B. Dewitte and D. Correa: Connection between mesoscale activity in the Peru-Chile current system and the equatorial Kelvin wave in ROMS(1/6°): 1992-2000 (Poster)
- Boucharel J., B. Dewitte, B. Garel and Y. duPenhoat: Non-gaussian nature of ENSO and climate shifts: implications for regional studies of the western coast of South America (Poster)
- Eldin G., C. Grados, A. Chaigneau, B. Dewitte, V. Echevin, Y. duPenhoat, L. Vasquez, J. Ledesma, Y. Silva and P. Condor: Observations of the fine structure of the Peruvian upwelling: preliminary results fom the "Filamentos'" cruise (Poster)
- Grados C., A. Chaigneau, A. Harang, L. Vasquez, J. Ledesma, J. Habasque, B. Dewitte, V. Echevin, G. Eldin and A. Bertrand: A regional climatology of the north Humboldt Current system off Peru (Poster).
- Blanke B., A. Bentamy, X. Capet, N. Chang, F. Colas, B. Dewitte, V. Echevin, N. Grima, E. Machu, P. Marchesiello, P. Penven, C. Roy, S. Speich, J. Veitch and P. Verley: Mapping and variability of cross-shore mass transfers in the four major eastern-boundary upwelling systems (Talk)

- Instituto Geofisico del Peru Seminar, Lima, 1er de febrero, 2008.
- Dewitte B.: Variabilidad Oceanica en el Pacifico Sudeste y su coneccion con la onda Kelvin ecuatorial (Invited talk)

 

2007


- 1er Congresso de Ciensas del Mar del Peru, Lambayeque, 27-30 de Noviembre 2007.
- Grados, C., Y. Silva, L. Vasquez, M. Graco, Y. duPenhoat, B. Dewitte, A. Chaigneau, S. Sanchez, P. Ayon, J. Ledesma, G. Eldin, K. Takahashi, V. Echevin, L. Renault, J. Tam, M. Saavedra, D. Correa, J. Pasapera and A. Bertrand: The VOCALS REx/VAMOS program : The Peruvian contribution. (Poster)
- M. Saavedra, B. Dewitte, L. Renault, J. Pasapera, Y. Silva and V. Echevin: Simulacion de los vientos superficiales durante el 2000: Impacto sobre un modelo oceanico a alta resolucion de la coasta Peruana. (talk)
- S. Purca, B. Dewitte and B. Giese: Connecion entre la onda de Kelvin ecuatorial y la variabilidad costera frente a Peru. (talk)

- Cuarto taller de trabajo sobre la circulacion oceanica y atmosferica en la region del pacifico suroriental, October 18th-19th, 2007, Direccion Meteorologica de Chile, SanTiago.
- Ramos  M, B. Dewitte, O. Pizarro and G. Garric: Vertical propagation of the extra-tropical Rossby wave during the 1997/98 El Niño off the west coast of South-America in a medium-resolution OGCM simulation. (Poster)

- The IUGG 2007 conference, July 2nd-13th, 2007, Perugia, Italy.
- Renault L., Dewitte B., V. Echevin, R. Garreaud, M. Falvey and Y. dupenhoat: Coupled ocean/atmosphere regional simulations of the Coastal Jet off Central Chile: A case study for the 0ctober 2000 event. (talk). (abstract)

- The EGU general assembly 2007, Avril 15th-20th, Vienna, Austria - Session NP2.01 ENSO:dynamics, predictability and response to climate change.
- Dewitte B., A. Belmadani, S.-I. An: Interaction between near-annual and ENSO modes in the Coupled Model Intercomparison Project simulations (solicited talk). (abstract)

- 38° Aniversario del Senamhi, dia meteorologica mundial, Foro cientifico "El Niño 2006-2007", Viernes, 23 de marzo 2007. (Programa)
- Dewitte B. and Y. duPenhoat: Fisica de El Niño: Mecanismos oceanicos y previsibilidad de El Niño 2006-07. (talk)

- 2007 Ocean Surface Topography Science Team Meeting, Wrest Point Hobart, Australia, March 12-15,2007.
- Périgaud, C., B. Dewitte, J.-P. Boulanger and C. Cassou: The need for TPJ accuracy to make further progress in ENSO (poster). (abstract)

 

2006


- The Humboldt current system' International Conference , November 27th - December 1st, 2006, Lima, Peru:
- Dewitte, B.: ENSO in the South Eastern Pacific ocean: the connexion with the equatorial Kelvin wave (Solicited talk)
-
Sara Purca, Boris Dewitte, Lionel Renault, Oscar Pizarro: Decadal variability off the South American coast: the connection with the modulation of:the intraseasonal equatorial Kelvin wave. Talk (abstract)
- Boris Dewitte, Vincent Echevin, Marcel Ramos, Oscar Pizarro,Yves du Penhoat: Intraseasonal to annual propagating variability in a medium-resolution regional model simulation of the South Eastern Pacific. Poster (abstract)
- C. Grados, B. Dewitte, L. Vasquez, V. Echevin, J. Boucharel, M. Saavedra, A. Chaigneau, C. Estrada, G. Eldin, Y. du Penhoat : Intraseasonal to annual variability at Paita (5°S) during 1999-2006. Poster (abstract)
- Miguel Saavedra, Boris Dewitte, Yamina Silva, Jose Pasapera and Lionel Renault: Modelled and observed variability of the atmospheric circulation the Peruvian Current System: 2000-2005. Poster (abstract)
- Sophie Bertrand, Arnaud Bertrand, Boris Dewitte, Jose Pasaapera and Gordon Swartzman: Spatial re-organizations in the coastal Humboldt Current ecosystem under oceanic climate forcing: portraying contrasted ecological scenarios. Talk (abstract)
- C. Grados, G. Eldin, L. Vasquez, B. Dewitte, C. Estrada and Y. du Penhoat: Seasonal and Interannual Variability of the Peru Undercurrent. Poster  (abstract)
- Lionel Renault, Mark Falvey, Boris Dewitte, Vincent Echevin, Jose Rutllant, Rene Garreaud: Regional atmospheric circulation simulations in Chile during October 2000: upwelling impact of mesoscale wind variability forcing a regional ocean model. Poster (abstract)

- ENSO worshop: 'Exploring El Niño: Beyond the current understanding and predictability barrier', 12th-13th September, 2006, Hoam Faculty House, Seoul National University, Seoul, Korea
- Dewitte B.: Interaction between timescales in a CGCM: near-annual, ENSO and decadal modes in the tropical Pacific (Invited talk). (group photo)

- The EGU annual conference, 3rd-7th April, 2006, Vienna, Austria
- Dewitte B., O. Pizarro, V. Echevin and Y. duPenhoat: The seasonal cycle of the oxygene minimum zone and the extra-tropical Rossby wave in the South Eastern Pacific (solicited poster).

- The "15 Years of Progress in Radar Altimetry" Symposium, 13th-18th March 2006, Venice, Italy:
- Birol F., L. Roblou, F. Lyard, W. Llovel, F. Durand, L. Renault, B. Dewitte, R. Morrow, and Y. Menard: Towards using satellite altimetry for the observation of coastal dynamics. Proceedings.
- Dewitte B., S. Illig, L. Parent, Y. duPenhoat, L. Gourdeau and J. Verron: Tropical Pacific long waves for the 1997-1998 El Niño-La Niña event from an altimetric data assimilation experiment, Proceedings.
- Illig S., B. Dewitte, N. Ayoub, D. Gushchina, Y. duPenhoat, G. Reverdin, P. deMey, F. Bongean and G. S. E. Lagerloef:  Inter-Annual Long Equatorial Waves in the Tropical Atlantic (1981-2000), Proceedings.

- 86th AMS annual meeting, 29th January-2sd February 2006, Atlanta, USA:
- Illig S., B. Dewitte, D. Gushchina, N. Ayoub and Y. duPenhoat: The equatorial Atlantic variability in an Intermediate Coupled Model: Air-sea coupling versus remote ENSO forcing.

- Atelier de Modélisation de l'Atmosphère (AMA2006), 18th-20th January, 2006, Toulouse, France:
- Dewitte B. Cibot C., Terray L., Yeh S.-W., Moon B.-K., Périgaud C. and S.-I. An: Interactions d'échelles dans ORCA2-LIM/ARPEGE-Climat: modes quasi-annuel à décennale dans le Pacifique tropical. Talk. Proceedings.


2005


- The 5th International Symposium on Asian Monsoon System (ISAM5), 11-15 October, 2005, Pyongchang-gun, Gangwon, Korea:
- Moon Byung-Lwon, Sang-Wook Yeh, Boris Dewitte, Jong-Ghap Jhun and In-Sik Kang: Vertical structure variability in the tropical Pacific and its relation to ENSO modulation in a CGCM.

- "Tercer Taller de Trabajo sobre la Circulación Oceánica y Atmosférica en la Región del Pacífico Suroriental", Universidad de Concepción, 17 y 18 de octubre de 2005 (organized by Samuel Hormazabal):
- Ramos M., B. Dewitte, O. Pizarro and V. Echevin: Propagacion vertical de ondas de Rossby en la banda estacional en el Pacifico Sudoriental. Talk.
- Dewitte B., V. Echevin, M. Ramos, O. Pizarro and Y. duPenhoat: A regional model simulation of the South Eastern Pacific: propagating variability and baroclinic modes dispersion. Poster.

- CLIVAR/GOOS/OOPC/Argo SOUTH PACIFIC WORKSHOP, 11-14th October 2005, University of Concepción, Chile:
- Dewitte B., S.-W. Yeh, B.-W. Moon, C. Cibot, L. Terray: Rectification of the ENSO variability by interdecadal changes in the equatorial background mean state in a CGCM simulation. Talk.
- Dewitte B., V. Echevin, M. Ramos, O. Pizarro and Y. duPenhoat: A regional model simulation of the South Eastern Pacific: propagating variability and baroclinic modes dispersion. Poster.
- Grados C., I. Puillat, V. Echevin, B. Dewitte, G. Eldin, J. Pasapera, M. Tamayo, J. Coronado and H. Mendivil: Current status and improvements in the ENSO climate monitoring system and regional modelling off Peru. Talk.

- ICES international conference, 20-24th September 2005, Aberdeen, United-Kingdom:
- Bertrand S., E. Diaz, B. Dewitte, G. Swartzman, A. Bertrand and M. Gutierrez: From Kelvin waves to fishing vessels' trajectories: connexions between the spatial dynamics of different components of the Peruvian upwelling ecosystem. Talk.

- IAG/ IAPSO/ IABO Joint Assembly, Cairns, Australia, August 22-26, 2005:
- Carmen Grados, Luis Vasquez, Jose Tenorio, Boris Dewitte, Myrian Tamayo, Carol Estrada, Julio Villafuerte: ENSO Impacts in the Northern Boundary of the Humboldt Ecosystem during 1960-2005. Talk.
- Carmen Grados, Ingrid Puillat, Vincent Echevin, José Pasapera, Pierrick Penven, Boris Dewitte, Gerard Eldin, Myrian Tamayo, Julio Villafuerte: Current Status and Improvements in the ENSO Climate Monitoring System and Regional Modelling off Peru. Poster.

- 7ème Forum Halieumétrique "Du court au long terme : échelles d’analyse et gestion des pêches", Centre Ifremer de Nantes, du 21 au 23 juin 2005:
- Bertrand Sophie, Boris Dewitte, Martin Fisher, Arnaud Bertrand et Mariano Gutierrez:  Dynamiques de l’écosystème péruvien: relations entre les ondes de Kelvin équatoriales et les dynamiques spatio-temporelles des masses d'eau côtières, des poissons et des pêcheurs. Talk.

- 1st Alexander von Humboldt International Conference on "The El Niño phenomenon and its global impact", Guayaquil, Ecuador, May 16-20, 2005:
- Gushchina, D.Yu and B. Dewitte: Teleconnection in QTCM model: ENSO forcing versus local ocean-atmosphere interaction. Talk, Proceedings.
- Dewitte, B., S.-W., Yeh, C. Cibot and L. Terray: Rectification of the ENSO variability by interdecadal changes in the equatorial background mean state in a CGCM simulation. Talk.

- General Assembly of the European Geosciences Union, Vienna, Austria, 24 - 29 April 2005:
- Puillat, I., C. Grados, V. Echevin, B. Dewitte and G. Eldin: Seasonal and mesoscale variability in the Peru upwelling system from in situ and satellite data and model results during the years 2000 to 2004. Poster.

2004


- PORSEC (Pan Ocean Remote Sensing Conference) 2004, Concepcion Chile, Nov. 29-Dec. 3:
- Dewitte, B., V. Echevin and O. Pizarro: A regional model simulation of the Humboldt system: mean state and propagating variability. Talk, Proceedings
- Dewitte B., Ganachaud A., Dejoan M.-A., Grimini P. and Y. duPenhoat: A tropical Pacific prediction system of intermediate complexity: role of the vertical structure variability. Talk, Proceedings.
- Dewitte B., S.-W. Yeh, C. Cibot, L. Terray: Rectification of the ENSO variability by interdecadal changes in the equatorial background mean state in a CGCM simulation. Talk, Proceedings. (Guayana, Vol. 68 (I), N°2, 151-156) - on line paper.
- Echevin V., I. Puillat, C. Grados and B. Dewitte: Seasonal and mesoscale variability in the Peru upwelling system from in situ data during the years 2000 to 2004. Poster, Proceedings. (Guayana, Vol. 68 (I), N°2, 167-173) - on line paper.

- The Cromov conference, University of Moscow, 13-14 october 2004:
- duPenhoat Y., S. Illig, B. Dewitte and D. Gushchina: The equatorial Atlantic variability in an Intermediate Coupled Model: Role of air-sea coupling versus remote ENSO forcing. Talk (Invited)

- 2004 Western Pacific Geophysics Meeting, Honolulu, Hawaii, 16-20 August 2004:
- Dewitte B., S.-W. Yeh, C. Cibot, L. Terray: Rectification of the ENSO Variability by Interdecadal Changes in the Equatorial Background Mean State in a CGCM Simulation. Talk.

- The CRCES-IPRC Workshop on Decadal variability, 2004, Waikoloa, Hawaii, 23-26 February, 2004:
- Dewitte B., C. Cibot, L. Terray, S.-W. Yeh and A.Ganachaud: Low frequency modulation of ENSO in a CGCM simulation: role of the equatorial background mean state. Poster.



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