Largest biomass displacement

Last updated: October 9, 2017 at 17:24 pm

Daily movement of zooplankton such as copepods and krill that swim up from deep water towards the light to feed on phytoplankton which stay close to the surface. The phenomenon is known as phototaxis and it is the largest biomass displacement in the world.

Verified by Diving Almanac & Book of Records official

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