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)
Carte bathymétrique de la Mer Méditerranée
Instrumented buoy (Photo : David Luquet)
Satellite observation (GEOS-12) of Hurricane Katrina in August 2005 in the Gulf of Mexico - Source : NASA-NOAA
Radiolarians (Photo : Fabien Lombard)
Siphonophores Forskalia formosa (Photo : Fabien Lombard)
Seasonal evolution of the chlorophyll a concentration as obtained by the ocean color sensor SeaWiFS in the Atlantic Ocean.
Annelid worm (Photo : Fabien Lombard)
Instrumented buoy (Photo : David Luquet)
Acantharia (Photo : Fabien Lombard)
Crab larva (Photo : Fabien Lombard)
Dinoflagellate Ceratium reflexum (Photo : Sophie Marro)
Les mésocosmes déployés dans la rade de Villefranche (© L. Maugendre, LOV)
Mollusk (Photo : Fabien Lombard)
Ostracodes (Photo : Fabien Lombard)
