Dinoflagellate Ceratium extensum (Photo : Sophie Marro)
Diatom genus Coscinodiscus (Photo : Sophie Marro)
Embryos and larvae
Drifting in the currents, embryos and larvae perpetuate the species and are food for multitudes.
Carte bathymétrique mondiale
Colony of dinoflagellates Ceratium hexacanthum. In the video, one can observe the movement of the flagella. (Video : Sophie Marro)
Ciliate (Photo : Fabien Lombard)
The seasonal evolution of the chlorophyll a concentration as seen by a « water color » satellite (SeaWifs) in the Atlantic Ocean.
Les mésocosmes attirent les poissons ! (© Stareso)
Les mésocosmes déployés dans la rade de Villefranche (© L. Maugendre, LOV)
Velella - Planktonic Vessels
Colonies of polyps transported by prevailing winds, velella drift at the surface of warm seas.
Ciliate (Photo : Fabien Lombard)
Drifting profiling floats in the Atlantic
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)
Instrumented buoy (Photo : Emilie Diamond)
Dinoflagellate Ceratium carriense var volans (Photo : Sophie Marro)
Animation of the biosphere obtained from the ocean color sensor SeaWiFS
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)