Instrumented buoy (Photo : David Luquet)
Remote-controlled sailboat
Diatom genus Hemiaulus (Photo : Sophie Marro)
Dinoflagellate Ceratium pentagonum var robustum (Photo : Sophie Marro)
Les mésocosmes déployés dans la rade de Villefranche en face de l'observatoire océanologique de Villefranche (© L. Maugendre, LOV)
Diatom genus Chaetoceros (Photo : Sophie Marro)
Phytoplankton bloom observed in the Barents Sea (North of Norway) in August 2010 by the ocean color sensor MODIS onboard NASA satellite Aqua. Changes in ocean color result from modifications in the phytoplankton composition and concentration. The green colors are likely associated with the presence of diatoms. The shades of light blue result from the occurrence of coccolithophores, phytoplankton organisms that strongly reflect light due to their chalky shells - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)
Drifting profiling floats in the Atlantic
Velella - Planktonic Vessels
Colonies of polyps transported by prevailing winds, velella drift at the surface of warm seas.
The seasonal evolution of the chlorophyll a concentration as seen by a « water color » satellite (SeaWifs) in the Atlantic Ocean.
Jellyfish Rhizostoma pulmo (Photo : Fabien Lombard)
Acantharia (Photo : Fabien Lombard)
Les mésocosmes attirent les poissons ! (© Stareso)
Dinoflagellate Ceratium extensum (Photo : Sophie Marro)
Mollusk (Photo : Fabien Lombard)
Instrumented buoy (Photo : Emilie Diamond)