Puzzle Phytoplankton : Ceratium arietinum

Espèce du genre Odontella mobiliensis - Photo Sophie Marro

Diatom species Odontella mobiliensis (Photo : Sophie Marro)

Ocean color satellites travel around the Earth at an altitude of about 700 to 800 km.

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Sea Urchin - Planktonic Origins
Barely visible to the naked eye, sea urchin larvae grow and transform into bottom-dwelling urchins.

Rosette used to collect seawater samples during a scientific cruise in the South Pacific Ocean. (Photo : Joséphine Ras)

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Diatom genus Chaetoceros (Photo : Sophie Marro)

Copepode Sapphirina iris (Photo : Fabien Lombard)

Large rosette sampler used in the "World Ocean Circulation Experiment". This rosette has 36 10-liter Niskin bottles, an acoustic pinger (lower left), an "LADCP" current profiler (yellow long tube at the center), a CTD (horizontal instrument at the bottom), and transmissometer (yellow short tube at the center). (Photo : L. Talley)

Radiolarians (Photo : Fabien Lombard)

Dinoflagellate Ceratium fusus (Photo : Sophie Marro)

The research vessel "Marion Dufresne"

Dinoflagellate Ceratium ranipes grd mains (Photo : Sophie Marro)

Carte de la camapagne du navire oceanographique James COOK

Le trajet du bateau sur fond couleur de la mer.

Surface chlorophyll a concentration in the global ocean.

Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)

Jellyfish Leuckaztiara octona (Photo : Fabien Lombard)

Diatom genus Hemiaulus (Photo : Sophie Marro)

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