a depth of 250 meters. the 1st glance proves that there are many species of gelatinous plankton organisms here. amongst them the scientists discover the mysterious ill larvae that hatch here in the sargasso sea. one this size wouldn t survive in an aqua culture because nobody knows what these baby seals eat. that s why no one has ever been able to breed european eels. the multi net is lifted on board. it gathers samples from several depths between 0 and 400 meters. plankton experts cornelia ya spruce skills are needed. after hours of rinsing counting classifying. it becomes clear which organisms