Presentations

International Conferences

Z. Lachkar, S. Smith, M. Levy, “Effects of mesoscale eddies on the dynamics of the Arabian Sea oxygen minimum zone”, GRC conference on ocean biogeochemistry, Jun 2016, Hong Kong.    

Z. Lachkar, S. Smith, M. Levy, O. Pauluis, “Effects of mesoscale eddies on suboxia and hypoxia in the Arabian Sea”, Ocean Sciences Meeting, Feb 2016, New Orleans, USA.    

Z. Lachkar, S. Smith, M. Levy, O. Pauluis, “Eddies deepen suboxia and reduce denitrification in the Arabian Sea”, Indian Ocean Symposium, Dec 2015, Goa, India.     

Z. Lachkar, “Exploring the dynamics of the Arabian Sea oxygen minimum zone in O2 coordinates ”, Workshop on thermodynamic analysis for atmospheric and oceanic flows, Jan. 2016, Abu Dhabi, UAE.

Z. Lachkar, “Introduction to marine bioegeochemical modeling”, Feb. 2015, NIO winter school, Goa, India.    

Z. Lachkar, “Effects of Climate Forcing on Ocean Acidification and De-oxygenation in Eastern Boundary Upwelling Systems: Insights from Regional Eddy-Resolving Simulations”, Seminar at Princeton University, Sep. 2014, USA.     

Z. Lachkar, “The evolution of multiple stressors in the Canary upwelling system over the 21st century”, IMBER Future Oceans Conference, Jun. 2014, Bergen, Norway.

Z. Lachkar, “Eastern Boundary upwelling systems (EBUS) as natural SOLAS laboratories”, Keynote talk at the 46th International Liège Colloquium on Ocean Dynamics, May 2014, Liège, Belgium    

Z. Lachkar, “Cross shelf exchange of carbon, nitrogen and oxygen in Eastern Boundary Upwelling Systems”, Gordon Research Conference on coastal ocean circulation, Jun. 2013, Biddeford, ME, USA     

Z. Lachkar and N. Gruber, “Modeling multiple stressors in eastern boundary upwelling systems”, IMBIZO-3 meeting, 30 January 2013, Goa, India.

Z. Lachkar and N. Gruber, “The future evolution of multiple stressors in eastern boundary upwelling systems”, SOLAS MTS Workshop, 27 November 2012, Lima, Peru.

Z. Lachkar, “How do ocean mesoscale eddies affect biogeochemical processes? Insights from model simulations and satellite observations”, SOLAS MTS Workshop, 28 November 2012, Lima, Peru.     

Z. Lachkar and N. Gruber, “The future coastal ocean: the impact of increased stratification on biological production and carbon cycling”, EGU General Assembly 2012, Vienna, Austria.

Z. Lachkar and N. Gruber, “The future of coastal upwelling ecosystems: the impact of potential wind changes on ocean acidification and coastal hypoxia”, EGU General Assembly 2012,Vienna, Austria.

Z. Lachkar, N. Gruber, and G. Turi: “The future of eastern boundary upwelling systems: potential changes and vulnerabilities”, ASLO Aquatic Sciences Meeting, San Juan, Puerto Rico, Feb. 2011    

Z. Lachkar and N. Gruber “Biological production response to coastal upwelling intensification: insights from a comparative modeling study”, IMBER IMBIZO2 meeting, Crete, Greece, Oct. 2010    

Z. Lachkar, N. Gruber and C. Hauri “Carbon and nutrient recycling in Eastern Boundary Upwelling Systems”, Ocean Sciences Meeting, Portland, OR, USA, Feb. 2010    

Z. Lachkar, N. Gruber and G. K. Plattner: “Modeling the coastal carbon cycle with an emphasis on Eastern Boundary Upwelling Systems”,Coastal Carbon Cyc. Workshop, Paris, France, Jun. 2009    

Z. Lachkar, N. Gruber, G. –K. Plattner, and C. Hauri: “Coastal upwelling systems under changing climate and high CO2”, EGU General Assembly 2009, Vienna, Austria, Apr. 2009     

Z. Lachkar, N. Gruber, G. –K. Plattner, and C. Hauri: “The future coastal ocean: the impact of acidification and wind changes on coastal productivity and carbon cycling”, ASLO Aq. Sc. Meeting, Nice, France, Jan. 2009

Z. Lachkar, N. Gruber, G. –K. Plattner, and F. Hartmut:” Can eddies alter the response of productivity in EBCs to increases in upwelling favorable winds?”, 2008 ROMS European workshop, Grenoble, France, Oct. 2008

Z. Lachkar, N. Gruber, G. K. Plattner, and D. Loher: "Biological productivity in Eastern Boundary Current systems: a comparative study", Eastern Boundary Upwelling Ecosystems Symposium, Gran Canaria, Jun. 2008    

Z. Lachkar, N. Gruber, G. K. Plattner, and D. Loher: "What controls biological productivity in Eastern Boundary Current systems?", Ocean Sciences Meeting 2008, Orlando, Florida, Mar. 2008     

Z. Lachkar, N. Gruber, G. –K. Plattner, and D. Loher : ”Coastal biogeochemical processes and ocean carbon cycling in Eastern Boundary Current systems”, EURO-OCEAN 2007 Upwelling Systems Workshop, Santiago de Compostella, Spain, Oct. 2007

Z. Lachkar, N. Gruber, G. –K. Plattner, and F. Hartmut: ”Biological productivity in Eastern Boundary Current systems: the Canary vs the California Current system”, 2007 ROMS/TOMS users workshop, UCLA, Los Angeles, Oct. 2007

Z. Lachkar, J.C. Orr, J.C. Dutay, and P. Delecluse: ”Antarctic Intermediate Water Formation and Anthropogenic CO2 Uptake”, EGU General Assembly, Vienna, Austria, Apr. 2007

Z. Lachkar, J.C. Orr, J.C. Dutay, and P. Delecluse: ”Role of mesoscale eddies in ocean global distributions of CFC-11,C14, and CO2”, Seminar at IFM-GEOMAR, Kiel, Germany, Sept. 2006

Z. Lachkar, J.C. Orr, J.C. Dutay, and P. Delecluse: ”High resolution modelling of marine carbon cycle”, Seminar at the Swiss Federal Institute of Technology, Zurich, Switzerland, Aug. 2006

Z. Lachkar, J.C. Orr, J.C. Dutay, and P. Delecluse: ”Effect of ocean mesoscale eddies on global distributions of CFC-11, C-14, and CO2”, EGU General Assembly, Vienna, Austria, Apr. 2006

Z. Lachkar, J.C. Orr, J.C. Dutay, and P. Delecluse: “Role of Ocean Mesoscale Eddies in Global-scale Uptake, Storage, and Meridional Transport of CFC-11, Bomb-C14, and Anthropogenic CO2”, AGU Ocean Sciences Meeting, Honolulu, Hawaii, Feb. 2006

Z. Lachkar, J.C. Orr, J.C.: “Importance of eddies in absorption and transport of CFC-11 & C-14”, 3rd DRAKKAR meeting, Grenoble, France, Jan. 2006

Z. Lachkar, J.C. Orr, J.C.: “Tracers in OPA9 model”, DRAKKAR meeting, Grenoble, France, 2005     

Z. Lachkar, J.C. Orr, J.-C. Dutay: “CFC-11 simulations in the global model ORCA05: preliminary results”, DRAKKAR meeting, Kiel, Germany, Sept. 2004

Z. Lachkar, S. Thiria, J.-P. Boulanger, and C. Menkes: “Classifying El Nino and La Nina events using the Kohonen maps”, AMS 3rd Conference on Artificial Intelligence Applications to the Environmental Sciences, February, Long Beach, CA, Feb. 2003.

Z. Lachkar, "Classification des évènements El Nino par des méthodes neuronales", Mémoire d'Ingenieur, Ecole Nationale de la Météorologie et Université Paul Sabatier - Toulouse III, 2002.