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Zouhair Lachkhar

Senior Scientist

    20072019
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    Research Output 2007 2019

    2019

    Major Impact of Dust Deposition on the Productivity of the Arabian Sea

    Guieu, C., Al Azhar, M., Aumont, O., Mahowald, N., Levy, M., Ethé, C. & Lachkhar, Z., Jan 1 2019, In : Geophysical Research Letters.

    Research output: Contribution to journalArticle

    Arabian Sea
    productivity
    primary production
    dust
    nutrients
    Open Access
    Arabian Sea
    gulfs
    warming
    oxygen
    heating
    2018
    Arabian Sea
    monsoon
    oxygen
    timescale
    ventilation
    2017

    On the long-range offshore transport of organic carbon from the Canary Upwelling System to the open North Atlantic

    Lovecchio, E., Gruber, N., Münnich, M. & Lachkhar, Z., Jul 13 2017, In : Biogeosciences. 14, 13, p. 3337-3369 33 p.

    Research output: Contribution to journalArticle

    canaries
    upwelling
    organic carbon
    carbon
    breathing

    Oxygen Minimum Zone Contrasts Between the Arabian Sea and the Bay of Bengal Implied by Differences in Remineralization Depth

    Al Azhar, M., Lachkhar, Z., Lévy, M. & Shafer-Smith, K., Nov 16 2017, In : Geophysical Research Letters. 44, 21, p. 11,106-11,114

    Research output: Contribution to journalArticle

    Arabian Sea
    remineralization
    oxygen
    denitrification
    ventilation
    2016

    Climatic modulation of recent trends in ocean acidification in the California Current System

    Turi, G., Lachkhar, Z., Gruber, N. & Münnich, M., Jan 19 2016, In : Environmental Research Letters. 11, 1, 014007.

    Research output: Contribution to journalArticle

    Acidification
    Oceans and Seas
    Modulation
    Calcium Carbonate
    Water

    Eddies reduce denitrification and compress habitats in the Arabian Sea

    Lachkhar, Z., Shafer-Smith, K., Lévy, M. & Pauluis, O., 2016, (Accepted/In press) In : Geophysical Research Letters.

    Research output: Contribution to journalArticle

    Arabian Sea
    habitats
    denitrification
    eddy
    vortices
    2015

    Comparative biogeochemistry-ecosystem-human interactions on dynamic continental margins

    Levin, L. A., Liu, K. K., Emeis, K. C., Breitburg, D. L., Cloern, J., Deutsch, C., Giani, M., Goffart, A., Hofmann, E. E., Lachkhar, Z., Limburg, K., Liu, S. M., Montes, E., Naqvi, W., Ragueneau, O., Rabouille, C., Sarkar, S. K., Swaney, D. P., Wassman, P. & Wishner, K. F., Jan 1 2015, In : Journal of Marine Systems. 141, p. 3-17 15 p.

    Research output: Contribution to journalArticle

    biogeochemistry
    continental margin
    ecosystem response
    ecosystems
    ecosystem

    Dominant role of eddies and filaments in the offshore transport of carbon and nutrients in the California Current System

    Nagai, T., Gruber, N., Frenzel, H., Lachkhar, Z., McWilliams, J. C. & Plattner, G. K., Aug 1 2015, In : Journal of Geophysical Research: Oceans. 120, 8, p. 5318-5341 24 p.

    Research output: Contribution to journalArticle

    nutrients
    Biological materials
    Nutrients
    filaments
    eddy
    2014

    Biogeographic classification of the Caspian Sea

    Fendereski, F., Vogt, M., Payne, M. R., Lachkhar, Z., Gruber, N., Salmanmahiny, A. & Hosseini, S. A., Nov 27 2014, In : Biogeosciences. 11, 22, p. 6451-6470 20 p.

    Research output: Contribution to journalArticle

    Caspian Sea
    ecoregion
    ecoregions
    taxonomy
    seasonal variation

    Effects of upwelling increase on ocean acidification in the California and Canary Current systems

    Lachkhar, Z., Jan 16 2014, In : Geophysical Research Letters. 41, 1, p. 90-95 6 p.

    Research output: Contribution to journalArticle

    upwelling water
    upwelling
    oceans
    aragonite
    effect

    Spatiotemporal variability and drivers of pCO2 and air-sea CO2 fluxes in the California Current System: An eddy-resolving modeling study

    Turi, G., Lachkhar, Z. & Gruber, N., Feb 6 2014, In : Biogeosciences. 11, 3, p. 671-690 20 p.

    Research output: Contribution to journalArticle

    eddy
    carbon dioxide
    dissolved inorganic carbon
    air
    modeling
    2013

    Bridging marine ecosystem and biogeochemistry research: Lessons and recommendations from comparative studies

    Salihoglu, B., Neuer, S., Painting, S., Murtugudde, R., Hofmann, E. E., Steele, J. H., Hood, R. R., Legendre, L., Lomas, M. W., Wiggert, J. D., Ito, S., Lachkhar, Z., Hunt, G. L., Drinkwater, K. F. & Sabine, C. L., Jan 1 2013, In : Journal of Marine Systems. 109-110, p. 161-175 15 p.

    Research output: Contribution to journalArticle

    biogeochemistry
    marine ecosystem
    comparative study
    ecosystems
    ecosystem
    biological production
    canaries
    upwelling
    carbon dioxide
    air

    Spatiotemporal variability and long-term trends of ocean acidification in the California Current System

    Hauri, C., Gruber, N., Vogt, M., Doney, S. C., Feely, R. A., Lachkhar, Z., Leinweber, A., McDonnell, A. M. P. & Munnich, M., Jan 28 2013, In : Biogeosciences. 10, 1, p. 193-216 24 p.

    Research output: Contribution to journalArticle

    aragonite
    ocean
    saturation
    oceans
    dissolved inorganic carbon
    2012

    A comparative study of biological production in eastern boundary upwelling systems using an artificial neural network

    Lachkhar, Z. & Gruber, N., Jul 16 2012, In : Biogeosciences. 9, 1, p. 293-308 16 p.

    Research output: Contribution to journalArticle

    system boundary
    biological production
    net primary production
    artificial neural network
    neural networks

    Rapid progression of ocean acidification in the California Current System

    Gruber, N., Hauri, C., Lachkhar, Z., Loher, D., Frölicher, T. L. & Plattner, G. K., Jul 13 2012, In : Science. 337, 6091, p. 220-223 4 p.

    Research output: Contribution to journalArticle

    Oceans and Seas
    Ecosystem
    Water
    Calcium Carbonate
    Carbonates
    2011

    Eddy-induced reduction of biological production in eastern boundary upwelling systems

    Gruber, N., Lachkhar, Z., Frenzel, H., Marchesiello, P., Münnich, M., McWilliams, J. C., Nagai, T. & Plattner, G. K., Nov 1 2011, In : Nature Geoscience. 4, 11, p. 787-792 6 p.

    Research output: Contribution to journalArticle

    biological production
    eddy
    upwelling
    open ocean
    nutrient

    What controls biological production in coastal upwelling systems? Insights from a comparative modeling study

    Lachkhar, Z. & Gruber, N., Oct 31 2011, In : Biogeosciences. 8, 10, p. 2961-2976 16 p.

    Research output: Contribution to journalArticle

    biological production
    canaries
    upwelling
    net primary production
    primary productivity
    2009

    On the role of mesoscale eddies in the ventilation of Antarctic intermediate water

    Lachkhar, Z., Orr, J. C., Dutay, J. C. & Delecluse, P., Jun 1 2009, In : Deep-Sea Research Part I: Oceanographic Research Papers. 56, 6, p. 909-925 17 p.

    Research output: Contribution to journalArticle

    Antarctic Intermediate Water
    mesoscale eddy
    ventilation
    eddy
    water

    Seasonal and mesoscale variability of oceanic transport of anthropogenic CO2

    Lachkhar, Z., Orr, J. C. & Dutay, J. C., Jan 1 2009, In : Biogeosciences. 6, 11, p. 2509-2523 15 p.

    Research output: Contribution to journalArticle

    oceans
    eddy
    ocean
    heat
    tropics
    2007

    Detecting decadal changes in ENSO using neural networks

    Leloup, J. A., Lachkhar, Z., Boulanger, J. P. & Thiria, S., Feb 1 2007, In : Climate Dynamics. 28, 2-3, p. 147-162 16 p.

    Research output: Contribution to journalArticle

    El Nino-Southern Oscillation
    extreme event
    temporal evolution
    persistence
    timescale

    Effects of mesoscale eddies on global ocean distributions of CFC-11, CO2, and Δ14C

    Lachkhar, Z., Orr, J. C., Dutay, J. C. & Delectase, P., Jan 1 2007, In : Ocean Science. 3, 4, p. 461-482 22 p.

    Research output: Contribution to journalArticle

    mesoscale eddy
    CFC
    global ocean
    eddy
    tracer