Annelid worm (Photo : Fabien Lombard)

Instrumented buoy (Photo : David Luquet)

Dinoflagellate Ceratium tripos (Photo : Sophie Marro)

Dinoflagellate Ceratium arietinum var arietinum (Photo : Sophie Marro)

Crab Zoea larva (Photo : Fabien Lombard)

Larva of decapod crustacean  (Photo : Fabien Lombard)

Remote-controlled sailboat

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)

Instrumented buoy (Photo : David Luquet)

Foraminifera   (Photo : Fabien Lombard)

Mollusk  (Photo : Fabien Lombard)

Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)

Profiling float (Photo : David Luquet)