Personnel de l'université

Pierre GERNEZ

Coordonnées

Remote Sensing & Benthic Ecology Mer Molécules Santé Université de Nantes 2 rue de la Houssinière 44322 Nantes Tél.: +33 (0)2 51 12 56 54

Tél
0251125654 (n° interne : 455654)
Mail
Pierre.Gernez@univ-nantes.fr

Discipline(s) enseignée(s)

Écologie, Fonctionnement des écosystèmes, Télédétection

Thèmes de recherche

Télédétection de la couleur de l'océan, Ecologie côtière, Ecologie benthique, Aquaculture

Activités / CV

  • Parcours 2011 - présent  Maître de Conférences, RSBE 
     Mer Molécules Santé (MMS), Université de Nantes
2009 - 2011  Postdoc:
Ocean Optics Research Laboratory   
     Scripps Institution of Oceanography (SIO), UCSD
2005 - 2009  Thèse:
Équipe Optique Marine et Télédétection
     Laboratoire d'Océanographie de Villefrance (LOV)

 
  • PROJETS
2016 - 2020 H2020 TAPAS
2017 - 2020 H2020 CoastObs
 
  • PUBLICATIONS

1. Gernez P., & Antoine D. (2009). Field characterization of wave-induced underwater light field fluctuations. J. Geophys. Res. Oceans, 114, C06025, doi:10.1029/2008JC005059

2. Gernez P., Antoine D. & Huot Y. (2011). Diel cycles of the particulate beam attenuation coefficient under varying trophic conditions in the NW Mediterranean Sea: observations and modeling. Limnol. & Oceanogr., 56: 17-36

3. Gernez P., Stramski D. & Darecki M. (2011). Vertical changes in the probability distribution of downward irradiance within the near-surface ocean under sunny conditions, J. Geophys. Res. Oceans, 116, C00H07, doi:10.1029/2011JC007156

4. Dickey et al. (2012). Introduction to the special section on recent advances in the study of optical variability in the near-surface and upper ocean, J. Geophys. Res.Oceans117, C00H20, doi:10.1029/2012JC007964

5. Brito A., Benyoucef I., Jesus B., Brotas V., Gernez P., Mendes C. R., Launeau P., Dias M. P. & Barillé L. (2013). Seasonality of microphytobenthos revealed by remote-sensing in a South European estuary, Cont. Shelf Res., 66: 83-91  

6. Gernez P., Reynolds R., & Stramski D. (2014). Within-day variability of particulate organic carbon and remote-sensing reflectance during a bloom of Phaeocystis antarctica in the Ross Sea, Antarctica. Int. J. Remote Sens., 35: 464-477

7. Gernez P., Barillé L., Lerouxel A., Mazeran C., Lucas L., & Doxaran D. (2014). Remote sensing of suspended particulate matter in turbid oyster farming ecosystems, J. Geophys. Res. Oceans, 119, doi:10.1002/2014JC010055.

8. Gernez P., Lafon V., Lerouxel A., Curti C. Lubac B., Cerisier S. & Barillé L. (2015). Toward Sentinel-2 high resolution remote sensing of suspended particulate matter in very turbid waters: SPOT4 (Take5) experiment in the Loire and Gironde estuaries, Remote Sens., 7: 9507-9528

9. Thomas Y., Pouvreau S., Alunno-Bruscia M., Barillé L., Gohin F., Bryère P., & Gernez P. (2016). Global change and climate-driven invasion of the Pacific oyster (Crassostrea gigas) along European coasts: a bioenergetics modelling approach, J. Biogeography,  43: 568-579

10. Le Bris A., Rosa P., Lerouxel A., Cognie B., Gernez P., Launeau P., Robin M., & Barillé L. (2016). Hyperspectral remote sensing of wild oyster reefs, Est. Coast. Shelf Sci., 172: 1-12

11. Doxaran D., Leymarie E., Nechad B., Dogliotti A., Ruddick K., Gernez P., & Knaeps E. (2016). Improved correction methods for field measurements of particulate light backscattering in turbid waters, Optics Express, 24: 3615-3637

12. Novoa S., Doxaran D., Ody A., Vanhellemont Q., Lafon V., Lubac B., & Gernez P. (2017). Atmospheric corrections and multi-conditional algorithm for multi-sensor remote sensing of suspended particulate matter in low-to-high turbidity levels coastal waters, Remote Sens., 9: doi:10.3390/rs9010061

13. Gernez P., Doxaran D., & Barillé L. (2017). Shellfish aquaculture from space: potential of Sentinel2 to monitor tide-driven changes in turbidity, chlorophyll concentration and oyster physiological response at the scale of an oyster farm, Frontiers Marine Sci., 4: 137, doi: 10.3389/fmars.2017.00137

14. Echappé C., Gernez P., Méléder V., Jesus B., Cognie B., Decottignies P., Sabbe K., & Barillé L. (2018). Satellite remote sensing reveals a positive impact of living oyster reefs on microalgal biofilm development. Biogeosciences, 15: 905–918

15. Larnicol M., Launeau P., & Gernez P. (2018). Using high-resolution airborne data to evaluate MERIS atmospheric correction and intra-pixel variability in nearshore turbid waters. Remote sens., 10, 274, doi: 10.3390/rs10020274

16. Pernet F., Fuhrmann M., Petton B., Mazurié J., Bouget JF., Fleury E., Daigle G., & Gernez P. (2018) Determination of risk factors for herpesvirus outbreak in oysters using a broad-scale spatial epidemiology framework. Scientific Reports, 8: 10869

17. Thomas Y., Cassou C., Gernez P., & Pouvreau S. (2018). Oysters as sentinels of climate variability and climate change in coastal ecosystems.
Environmental Research Letters, 13: 104009

18. Stramski D., Reynolds R. A., Gernez P., Röttgers R., and Wurl O. (2019). Inherent optical properties and particle characteristics of the sea-surface microlayer. Progress in Oceanography, 176:102117.





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