Quizz observation of the oceans and seas

Cnidaires : Rhizostoma pulmo (crédit photo : Fabien Lombard)

Jellyfish Rhizostoma pulmo (Photo : Fabien Lombard)

Instrumented buoy (Photo : David Luquet)

Deployment of a profiling float (Photo : Jean-Jacques Pangrazi)

PLAY ANIMATION

Illustration in synthesized images of the seasons of the ocean: a year from the Arctic - Animation Clement Fontana

PLAY VIDEO

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.

Large rosette sampler used in the "World Ocean Circulation Experiment". This rosette has 36 10-liter Niskin bottles, an acoustic pinger (lower left), an "LADCP" current profiler (yellow long tube at the center), a CTD (horizontal instrument at the bottom), and transmissometer (yellow short tube at the center). (Photo : L. Talley)

Copepode Coryceide (Photo : Fabien Lombard)

Ciliate (Photo : Fabien Lombard)

Instrumented buoy (Photo : Emilie Diamond)

Profiling float (Photo : David Luquet)

Vue sous-marine d'un groupe de mésocosmes montrant un plongeur récoltant les pièges à sediment (© Stareso)

Carte bathymétrique de la Mer Méditerranée

LANCER LA VIDEO

Appendiculaires - Ils vivent dans leurs filets
L’appendiculaire, proche ancêtre des vertébrés, fabrique des logettes aux filtres délicats à la fois résidence et filet de pêche.

Siphonophores (Photo : Fabien Lombard)

PLAY VIDEO

Colony of diatoms genus Bacillaria whose single cells slide against each other (Video : Sophie Marro)

Ostracodes (Photo : Fabien Lombard)

Dinoflagellate Ceratium candelabrum var depressum (Photo : Sophie Marro)

Rosette for collecting seawater samples