Biodiversity at Seamounts

Underwater seamounts provide habitats for numerous organisms in the deep sea. Diverse ecosystems, which are scientifically mostly not understood, exist at these oases of the oceans. The species composition at seamounts differs considerably from ocean to ocean. The images shown here show some organisms at seamounts in the ­Clarion-Clipperton-Zone in the Central Pacific.

The large biodiversity at seamounts is due to the special current situation: ­On the one hand, nutrients are retained by circulating currents near the top of the seamounts, on the other hand, ­nutrient-rich water is additionally carried up from greater depths by the currents surrounding the seamounts, which leads to increased plankton growth.

 

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