Posts Tagged ‘Deep-See’

The Deep-See Peers into the Depths: A new vehicle illuminates life hidden in the ocean twilight zone

WHOI mechanical engineer Kaitlyn Tradd sits on the new towed vehicle Deep-See

In the ocean’s shadowy depths lies one of the Earth’s last frontiers: the ocean twilight zone. It’s a vast swath of water extending throughout the world’s oceans from 650 to 3,280 feet (200 to 1,000 meters) below the surface, and it abounds with life: small but fierce-looking fish, giant glowing jellies, and microscopic animals that feed marine life higher up the ocean’s food web.

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Dissecting the Deep-See

The Deep-See is a new, sensor-filled platform for observing animals in the ocean twilight zone and estimating their biomass (amount) and biodiversity (species or type). The vehicle is towed behind a research ship using an electro-optical cable that can transmit data back to scientists on board in real time. Weighing about 2,500 pounds and extending 16 feet…

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