Quizz observation of the oceans and seas

Ciliate (Photo : Fabien Lombard)

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)

Dinoflagellate Ceratium tripos (Photo : Sophie Marro)

Ctenaria Beroe ovata (Photo : Fabien Lombard)

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

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

Appendicularia Oikopleura dioica (Photo : Fabien Lombard)

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The profiling float

Gelatinous plankton salpes and Beroe (Photo : Fabien Lombard)

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

Profiling float (Photo : David Luquet)

Dinoflagellates Ceratium platycorne var platycorne (Photo : Sophie Marro)