Virtual Museum of Canada

WATERS OF LIFE

LIFE UNDERWATER

PLANKTON - ZOOPLANKTON

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Video filmed under a microscope of zooplankton.

VIDEO - 0 min 11 s
Planktonic animals are known as zooplankton. Like phytoplankton, these microscopic animals live in the water column.

St. Lawrence River at dawn

Zooplankton is composed of unicellular and multicellular organisms that obtain energy by consuming living organisms and organic matter. They are incapable of photosynthesis.

Adult Bullfrog and tadpole of Northern Leopard Frog

Adult Bullfrog and tadpole of Northern Leopard Frog

Zooplankton is an important food source for numerous benthic species, fish and amphibians. It plays a major role in the food chain.

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Aquatic water community near the shore

Many types of zooplankton filter algae, protozoa and bacteria from the water, improving water transparency.

Aquatic water community with Water-lily leaves

These organisms control algae, preventing them from asphyxiating the aquatic ecosystem.

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LIFE UNDERWATER

PLANKTON - ZOOPLANKTON