Ciliate (Photo : Fabien Lombard) 

Instrumented buoy (Photo : Emilie Diamond)

Larva of decapod crustacean  (Photo : Fabien Lombard)

Acantharia (Photo : Fabien Lombard)

Siphonophores (Photo : Fabien Lombard)

Colony of salps Salpa fusiformis (Photo : Fabien Lombard)

Profiling float (Photo : David Luquet)

Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)

Remote-controlled sailboat

Instrumented buoy (Photo : David Luquet)

Siphonophores Forskalia formosa (Photo : Fabien Lombard)

Gelatinous plankton Mneniopsis  (Photo : Fabien Lombard)

Gelatinous plankton salpes and Beroe (Photo : Fabien Lombard)

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)