Siphonophores Forskalia formosa (Photo : Fabien Lombard)
Ciliate (Photo : Fabien Lombard)
Instrumented buoy (Photo : Emilie Diamond)
Acantharia (Photo : Fabien Lombard)
Ocean color satellites travel around the Earth at an altitude of about 700 to 800 km.
This video describes how to perform the Ludion experiment and explains the physical processes involved.
Instrumented buoy (Photo : David Luquet)
Carte bathymétrique de la Mer Méditerranée
Instrumented buoy (Photo : David Luquet)
Average chlorophyll concentration in the surface ocean (from mi-September 1997 to August 2007) from the ocean color sensor SeaWiFS (NASA). Subtropical gyres, in the center of the oceanic basins, are characterized by very low concentrations of chlorophyll a (dark blue) - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)
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.
Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)
Diatom genus Rhizosolenia (Photo : Sophie Marro)
Profiling float (Photo : David Luquet)
Animation of the biosphere obtained from the ocean color sensor SeaWiFS
Instrumented buoy (Photo : David Luquet)
Annelid worm (Photo : Fabien Lombard)