Velella - Planktonic Vessels
Colonies of polyps transported by prevailing winds, velella drift at the surface of warm seas.
 
 
 
			Ciliate (Photo : Fabien Lombard) 
Instrumented buoy (Photo : Emilie Diamond)
Instrumented buoy (Photo : Emilie Diamond)
Dinoflagellate Ceratium macroceros var macroceros (Photo : Sophie Marro)
Ostracodes  (Photo : Fabien Lombard)
Tunicata Pyrosoma  (Photo : Fabien Lombard)
Instrumented buoy (Photo : Emilie Diamond)
Carte bathymétrique mondiale
Les Dinoflagellés - Ceratium gravidum
Ceratium gravidum dont en voit parfaitement les mouvements d’un des deux flagelles.
  
			
			Instrumented buoy (Photo : David Luquet)
Surface chlorophyll a concentration in the global ocean.
Plankton
Plankton are a multitude of living organisms adrift in the currents.Our food, our fuel, and the air we breathe originate in plankton.
 
 
 
			
Animation of the biosphere obtained from the ocean color sensor SeaWiFS
  
			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)
Vue sous-marine d'un groupe de mésocosmes (© Stareso)
Instrumented buoy (Photo : David Luquet)