Seasonal evolution of the chlorophyll a concentration as obtained by the ocean color sensor SeaWiFS in the Atlantic Ocean.
Instrumented buoy (Photo : Emilie Diamond)
The seasonal evolution of the chlorophyll a concentration as seen by a « water color » satellite (SeaWifs) in the Atlantic Ocean.
Instrumented buoy (Photo : David Luquet)
Vue sous-marine d'un groupe de mésocosmes (© Stareso)
Ocean color satellites travel around the Earth at an altitude of about 700 to 800 km.
Gelatinous plankton Pelagia and Ctenophores (Photo : Fabien Lombard)
Instrumented buoy (Photo : Emilie Diamond)
Instrumented buoy (Photo : Emilie Diamond)
Ciliate (Photo : Fabien Lombard)
Dinoflagellate Ceratium azoricum (Photo : Sophie Marro)
Underwater glider (Photo : David Luquet)
Jellyfish Aequorea aequorea (Photo : Fabien Lombard)
Dinoflagellate Ceratium extensum (Photo : Sophie Marro)
Tunicata Pyrosoma (Photo : Fabien Lombard)
Les Diatomées - Bacillaria
Colonie de diatomées du genre Bacillaria dont les individus peuvent glisser les uns par rapport aux autres.
Diatoms - Life in glass houses
Champions of photosynthesis, these unicellular organisms appeared at the time of dinosaurs.They produce a quarter of the oxygen we breathe.
