Quizz observation of the oceans and seas

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Dinoflagellate Ceratium gravidum. In the video one can observe the movement of one of the two flagella. (Video : Sophie Marro)

Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)

Diatom genus Cylindrotheca (Photo : Sophie Marro)

Dinoflagellate Ceratium furca (Photo : Sophie Marro)

Krill (Photo : Fabien Lombard)

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

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Underwater glider

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Seasonal evolution of the chlorophyll a concentration as obtained by the ocean color sensor SeaWiFS in the Atlantic Ocean.

Posters

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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.

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Illustration in synthesized images of the seasons of the ocean: a year from the Arctic - Animation Clement Fontana

Instrumented buoy (Photo : Emilie Diamond)

Diatom genus Coscinodiscus (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)