This video describes how to perform the Ludion experiment and explains the physical processes involved.
Pelagia - Fearsome Jellyfish
Mauve jellies move in droves, their nasty stings feared by swimmers.
Illustration in synthesized images of the seasons of the ocean: a year from the Antarctic - Animation Clement Fontana
Dinoflagellate Ceratium fusus (Photo : Sophie Marro)
Villefranche-sur-Mer in stormy weather, winter 2011 - Photo : J.-M. Grisoni
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Ctenaria Lampetia pancerina (Photo : Fabien Lombard)
Dinoflagellate Ceratium furca (Photo : Sophie Marro)
Mollusk (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)
Annelid worm (Photo : Fabien Lombard)
Surface chlorophyll a concentration in the Mediterranean Sea.
Siphonophore Forskalia formosa (Photo : Fabien Lombard)
The research vessel "Marion Dufresne"
Les mésocosmes déployés dans la rade de Villefranche en face de l'observatoire océanologique de Villefranche (© L. Maugendre, LOV)
Instrumented buoy (Photo : David Luquet)
Dinoflagellate Ceratium candelabrum var depressum (Photo : Sophie Marro)
