Siphonophores Forskalia formosa (Photo : Fabien Lombard)
The seasonal evolution of the chlorophyll a concentration as seen by a « water color » satellite (SeaWifs) in the Atlantic Ocean.
Acantharia (Photo : Fabien Lombard)
Vue sous-marine d'un groupe de mésocosmes montrant un plongeur récoltant les pièges à sediment (© Stareso)
Surface chlorophyll a concentration in the Mediterranean Sea.
Jellyfish Pelagia noctiluca (Photo : Fabien Lombard)
Diatom genus Coscinodiscus (Photo : Sophie Marro)
The research vessel "Marion Dufresne"
Dinoflagellate Ceratium candelabrum var depressum (Photo : Sophie Marro)
Dinoflagellate Ceratium ranipes grd mains (Photo : Sophie Marro)
The various components of a profiling float type PROVOR
Copepode Sapphirina iris (Photo : Fabien Lombard)
Ostracodes (Photo : Fabien Lombard)
Mollusk (Photo : Fabien Lombard)
Gelatinous plankton salpes and Beroe (Photo : Fabien Lombard)
Satellite observation (GEOS-12) of Hurricane Katrina in August 2005 in the Gulf of Mexico - Source : NASA-NOAA
Average chlorophyll concentration in the surface ocean (from mi-September 1997 to August 2007) from the ocean color sensor SeaWiFS (NASA). Subtropical gyres, in the center of the oceanic basins, are characterized by very low concentrations of chlorophyll a (dark blue) - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)