Ctenaria Lampetia pancerina (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)
Vue sous-marine d'un groupe de mésocosmes montrant un plongeur récoltant les pièges à sediment (© Stareso)
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 pentagonum var robustum (Photo : Sophie Marro)
Ocean color satellites travel around the Earth at an altitude of about 700 to 800 km.
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
The research vessel "Marion Dufresne"
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Appendicularia Oikopleura dioica (Photo : Fabien Lombard)
Jellyfish Leuckaztiara octona (Photo : Fabien Lombard)
Diatom genus Coscinodiscus (Photo : Sophie Marro)
Surface chlorophyll a concentration in the Mediterranean Sea.
The research vessel "James COOK"
Diatom genus Chaetoceros (Photo : Sophie Marro)
Colony of dinoflagellates Ceratium hexacanthum. In the video, one can observe the movement of the flagella. (Video : Sophie Marro)