Olga HERNANDEZ

PhD in physical and biological oceanography

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Marine Campaigns / Field Work


SCIENTIFIC PUBLICATIONS

PEER-REVIEWED JOURNALS:

- O. Hernandez,, J. Boutin, N. Kolodziejczyk , G. Reverdin, N. Martin, F. Gaillard, N. Reul, J.L. Vergely. "SMOS Salinity in the subtropical north Atlantic salinity maximum. Part I: Validation and comparison with Aquarius and in situ salinity", submitted to Journal of Geophysical Research - Ocean (Special Issue) (Accepted with minor revisions - ongoing)

-N. Kolodziejczyk, O. Hernandez,, J.Boutin, G. Reverdin. "SMOS Salinity in the subtropical north Atlantic salinity maximum. Part II: Observation of the surface thermohaline horizontal structure and of its seasonal variability?", Submitted to Journal of Geophysical Research - Ocean (Special Issue) (Waiting Reply - ongoing)

-S. Arnault, M. Swatek, J. Boutin, F. Gaillard, O. Hernandez,, N. Martin, J.L. Mélice. The Tropical Atlantic North Equatorial CounterCurrent Dynamics Revisited from SMOS Satellite Salinity, Submitted to Journal of Geophysical Research - Ocean (Special Issue) (Waiting Reply - ongoing)

- P. Lehodey, A. Conchon, I. Senina, R. Domokos, B. Calmettes, J Jouanno, O. Hernandez, R. Kloser. Optimization and evaluation of a micronekton model with acoustic data, Submitted to ICES Journal of Marine Science.

-Reul N., Fournier S., Boutin J., O. Hernandez, Maes C., Chapron B., Alory G., Quilfen Y., Tenerelli J., Morisset S., KerrY., Mecklenburg S. Sea Surface Salinity Observations from Space with SMOS satellite: a new tool to better monitor the marine branch of the water cycle, Survey in Geophysics, Volume 35, Issue 3, pp 681-722, 10.1007/s10712-013-9244-0

- Hernandez, O., Lehodey, P., Senina , I., Echevin, V., Ayón, P., Bertrand, A., Gaspar, P., Understanding mechanisms that control fish spawning and larval recruitment: Parameter optimization of an Eulerian model (SEAPODYM-SP) with Peruvian anchovy and sardine eggs and larvae data, Progress in Oceanography (2014), doi: http://dx.doi.org/10.1016/j.pocean.2014.03.001

- Dunn R. and Hernandez O. “Tracking blue whales in the eastern tropical Pacific with an ocean-bottom seismometer and hydrophone array.” The Journal of the Acoustical Society of America 126, no. 3 (2009): 1084-1094. doi: 10.1121/1.3158929 ( 753kb)

CONFERENCE PROCEEDINGS

Hernandez O., Senina I, Lehodey P., Bertrand A., Echevin V., Ayón P., Castillo R. "Exploring larvae recruitment variability of Peruvian anchovy and sardine with modelling and data assimilation", ICES (International Council for the Exploration of the Sea) CM Documents, 2011, 19-23 September, Gdansk, Poland.

- Lehodey P., Senina I., Calmettes B., Royer F., Gaspar P., Abécassis M., Polovina J., Parker D., Domokos R., Hernandez O., Dessert M., Kloser R., Young J., Lutcavage M., Handegard N.O., Hampton, J. (2010) “Towards operational management of pelagic ecosystems”. ICES CM Documents, 2010, 20-24 September, Nantes, France, 13 pp. ISBN 978-87-7482-085-7.

- Klein E., Contrucci I., Daupley X., Hernandez O., Bigarré P., Nadim C., Cauvin L. “Experimental monitoring of a solution-mining Cavern in Salt: identifying and analyzing early-warning signals prior to collapse” SMRI Fall 2008 Technical Conference, 12-15 October 2008, Galveston (Austin), Texas, USA, pp. 135-146. (460 kb)

SCIENTIFIC COMMUNICATIONS

ORAL PRESENTATION:

- ICES (International Council for the Exploration of the Sea) Annual Science Conference, 19-23 September 2011, Gdansk, Poland. "Exploring larvae recruitment variability of Peruvian anchovy and sardine with modelling and data assimilation" Hernandez O., Senina I, Lehodey P., Bertrand A., Echevin V., Ayón P., Castillo R.

- ICES Annual Science Conference, 20-24 September 2010, Nantes, France. "Application of the SEAPODYM model to small pelagic fishes: Optimization of the spawning habitat of anchovy in the Humboldt Upwelling System using larvae sampling" Hernandez O., Lehodey P., Senina I, Ayón P., Bertrand A., Echevin V., Albert A., Castillo R., Niquen M., Gaspar P.

POSTER:

- European Space Agency (ESA) Living Planet Symposium, Edimbourg, 9-13 September, 2013 "Sea surface salinity as detected by SMOS, AQUARIUS and by in situ sensors: In and around the SPURS / STRASSE experiment" Hernandez O., Boutin J., Kolodziejczyk N., Reverdin G., Martin N., Gaillard F., Reul N., Vergely J.L.

- Workshop SMOS-AQUARIUS, Brest, 15 - 17 April, 2013 "SMOS and AQUARIUS SSS in and around the SPURS/STRASSE Experiment" Hernandez O., Boutin J., Reverdin G., Martin N., Gaillard F., Reul N.

- International Symposium PICES, Apr. 26-29 2010, Sendai, Japon Climate Change Effects on Fish and Fisheries: Forecasting Impacts, Assesing Ecosytem Responses, and Evaluating Management Strategies. "Modelling anchovy population in the Humboldt upwelling system" Hernandez O., Lehodey P., Senina I., Bertrand A., Castillo R., Echevin V., Gaspar P.

- 21st Annual Conference of the European Cetacean Society, Apr. 22-25 2007, San Sebastian, Spain (presentation supported by a student grant). – “Detection and localisation of blue whale calls recorded on a seafloor hydrophone array near the East Pacific Rise” Hernandez O. and Dunn R.

MASTER REPORTS

-  February - June 2007: Research Internship - Master 2nd year - IPGP, Paris  - MARINE GEOPHYSICS :
Summary: Acquisition and processing of seismic reflection, refraction and bathymetry data in the Antilles subduction zone – Joint interpretation of bathymetry and seismic data over two seismic profiles across the accretion wedge, in order to study the internal structure of the wedge and the interplate zone. Internship supervised by Mireille Laigle and Alfred Hirn (IPGP)
(5811 kb)

- March– August 2006: Research Internship - Master 1st year - University of Hawaii - PASSIVE ACOUSTICS
Title: “Detection and localisation of blue whale calls recorded on a seafloor hydrophone array near the East Pacific Rise”. Internship supervised by Neil Frazer and Robert Dunn, Department of Geophysics, SOEST, Honolulu (Hawaii, USA). Paper published in “The Journal of the Acoustical Society of America” (JASA).  
(6163 kb)