Krill (Photo : Fabien Lombard)

Instrumented buoy (Photo : David Luquet)

Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)

Dinoflagellate Ceratium macroceros var macroceros (Photo : Sophie Marro)

Acantharia (Photo : Fabien Lombard)

Mollusk  (Photo : Fabien Lombard)

Instrumented buoy (Photo : Emilie Diamond)

The research vessel "Marion Dufresne"

Vue sous-marine d'un groupe de mésocosmes (© Stareso)

Ctenaria Beroe ovata  (Photo : Fabien Lombard)

Dinoflagellate Ceratium teresgyr (Photo : Sophie Marro)

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)

World ocean currents map

Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)

Foraminifera Orbulina universa  and mollusk larva (Photo : Fabien Lombard)

Diatom genus Coscinodiscus (Photo : Sophie Marro)

Diatom genus Cylindrotheca (Photo : Sophie Marro)

Ciliate (Photo : Fabien Lombard)