Dinoflagellate Ceratium teresgyr (Photo : Sophie Marro)
Elephant seal equipped with a sensor
Rosette used to collect seawater samples during a scientific cruise in the South Pacific Ocean. (Photo : Joséphine Ras)
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)
Dinoflagellate Ceratium macroceros var macroceros (Photo : Sophie Marro)
Dinoflagellate Ceratium carriense var volans (Photo : Sophie Marro)
Gelatinous plankton Pelagia and Ctenophores(Photo : Fabien Lombard)
Diatoms - Life in glass houses Champions of photosynthesis, these unicellular organisms appeared at the time of dinosaurs.They produce a quarter of the oxygen we breathe.
Surface chlorophyll a concentration in the global ocean.
Les Dinoflagellés - Ceratium hexacanthum chaîne de Ceratium hexacanthum qui restent les uns à la suites des autres au fur et à mesure des divisions. Le mouvement des flagelles est bien visible.
Carte de la camapagne du navire oceanographique James COOK
