Salpes - La vie enchaînée
Bien que d’apparence primitive, les salpes sont de proches ancêtres des poissons. Lorsque les algues abondent, les salpes prolifèrent en de longues chaînes d’individus clonés.
Colony of diatoms genus Bacillaria whose single cells slide against each other (Video : Sophie Marro)
Instrumented buoy (Photo : David Luquet)
Dinoflagellate Ceratium falcatum (Photo : Sophie Marro)
Coccolithophore (Photo : Sophie Marro)
Foraminifera Orbulina universa and mollusk larva (Photo : Fabien Lombard)
Gelatinous plankton Mneniopsis (Photo : Fabien Lombard)
Rosette for collecting seawater samples
Dinoflagellés Ceratium massiliense var protuberans (Photo : Sophie Marro)
Ctenaria Beroe ovata (Photo : Fabien Lombard)
Tunicata Pyrosoma (Photo : Fabien Lombard)
Siphonophores Forskalia formosa (Photo : Fabien Lombard)
Squid larva (Photo : Fabien Lombard)
Annelid worm (Photo : Fabien Lombard)
Villefranche-sur-Mer in stormy weather, winter 2011 - Photo : J.-M. Grisoni
Phytoplankton bloom observed by the ocean color sensor MODIS onboard NASA satellite Terra in May 2010. The bloom spreads broadly in the North Atlantic from Iceland to the Bay of Biscay - Source : NASA's Earth Observatory (http:/earthobservatory.nasa.gov)
Seasonal evolution of the chlorophyll a concentration as obtained by the ocean color sensor SeaWiFS in the Atlantic Ocean.
Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)