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.
 
 
 
			
	Phronimes - Monstres des tonneaux
Recyclant salpes et méduses, la femelle phronime construit des tonneaux gélatineux et y élève sa progéniture.
 
 
 
			
			Squid larva (Photo : Fabien Lombard)
 
Villefranche-sur-Mer in stormy weather, winter 2011 - Photo : J.-M. Grisoni
	This video describes how to perform the Ludion experiment and explains the physical processes involved.
 
 
 
			Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)
Prélèvements d'eau des mésocosmes pour analyses, lors de l'expérience menée en Corse en juin/juillet 2012 (© A. Ree, PML)
Embryos and larvae
Drifting in the currents, embryos and larvae perpetuate the species and are food for multitudes.
  
			Instrumented buoy (Photo : David Luquet)
Dinoflagellate Ceratium praelongum (Photo : Sophie Marro)
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)
Jellyfish Aequorea aequorea  (Photo : Fabien Lombard)
Siphonophore  (Photo : Fabien Lombard)
Coccolithophore  (Photo : Sophie Marro)