Rosette used to collect seawater samples during a scientific cruise in the South Pacific Ocean. During the austral summer, the amount of chlorophyll a is so low that the water becomes deep blue, almost purple. (Photo : Joséphine Ras)
Diatom genus Chaetoceros (Photo : Sophie Marro)
Instrumented buoy (Photo : Emilie Diamond)
Instrumented buoy (Photo : David Luquet)
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Radiolarians (Photo : Fabien Lombard)
Acantharia (Photo : Fabien Lombard)
Annelid worm (Photo : Fabien Lombard)
Diatom species Odontella mobiliensis (Photo : Sophie Marro)
Dinoflagellate Ceratium reflexum (Photo : Sophie Marro)
Seasonal evolution of the chlorophyll a concentration as obtained by the ocean color sensor SeaWiFS in the Atlantic Ocean.
Acantharia (Photo : Fabien Lombard)
Dinoflagellés Ceratium massiliense var protuberans (Photo : Sophie Marro)
Diatom genus Cylindrotheca (Photo : Sophie Marro)
Instrumented buoy (Photo : David Luquet)
Colony of diatoms genus Bacillaria whose single cells slide against each other (Video : Sophie Marro)
Acantharia (Photo : Fabien Lombard)