Animation of the biosphere obtained from the ocean color sensor SeaWiFS
Pleurobrachia
Propulsées par huit rangées de peignes, les groseilles de mer déploient deux longs tentacules pour pêcher des crustacés.
Jellyfish Leuckaztiara octona (Photo : Fabien Lombard)
Dinoflagellate Ceratium gravidum (Photo : Sophie Marro)
Satellite observation (GEOS-12) of Hurricane Katrina in August 2005 in the Gulf of Mexico - Source : NASA-NOAA
Profiling float (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)
This video describes how to perform the Ludion experiment and explains the physical processes involved.
Illustration in synthesized images of the seasons of the ocean: a year from the Arctic - Animation Clement Fontana
Instrumented buoy (Photo : David Luquet)
Instrumented buoy (Photo : David Luquet)
Dinoflagellate Ceratium gravidum. In the video one can observe the movement of one of the two flagella. (Video : Sophie Marro)
Crab Zoea larva (Photo : Fabien Lombard)
Dinoflagellate Ceratium reflexum (Photo : Sophie Marro)
Acantharia (Photo : Fabien Lombard)
Rosette for collecting seawater samples
