Jellyfish Pelagia noctiluca (Photo : Fabien Lombard)
Siphonophores - The longest animals on the planet
Cousins of corals, siphonophores are colonies of specialized individuals called zoids. Some catch and digest their prey, others swim, or lay eggs or sperm.
Jellyfish Leuckaztiara octona (Photo : Fabien Lombard)
Dinoflagellate Ceratium paradoxides (Photo : Sophie Marro)
Siphonophore (Photo : Fabien Lombard)
Mollusk (Photo : Fabien Lombard)
Villefranche-sur-Mer in stormy weather, winter 2011 - Photo : J.-M. Grisoni
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Drifting profiling floats in the Atlantic
Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)
Siphonophores Forskalia formosa (Photo : Fabien Lombard)
Préparation et mise à l'eau des mésocosmes sur le ponton de l'observatoire océanologique de Villefranche lors de l'expérience menée en rade de Villefranche en février 2013 (© L. Maugendre, LOV)
Underwater glider (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)
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Remote-controlled sailboat
Dinoflagellate Ceratium praelongum (Photo : Sophie Marro)