Census of Marine Life

The Census of Marine Life was a 10-year international effort that assessed the diversity (how many different kinds), distribution (where they live), and abundance (how many individuals) of marine life.

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The Census of Marine Life

Did you know that over 17,000 species thrive in the deep sea where no light penetrates the ocean waves? Or that an old...

Sea Creatures from the Deep: A Video by National Geographic and the Census of Marine Life

The Census of Marine Life - a ten-year effort by scientists from around the world to answer the age-old question, “What lives in the sea?” It was an international effort to asses the diversity,...

Census of Marine Life Video Release

As 10 years of intensive research draw to a close, the Census of Marine Life has released the most comprehensive inventory of life in the ocean to date. This landmark collection of scientific papers...

Creature Feature from the Census of Marine Life

In a decade long project, which ended in October 2010, scientists with the Census of Marine Life traveled the world cataloging the ocean’s life forms. From Australia to China to the Gulf of Mexico...

A Mosaic of Ocean Habitats: A Video by National Geographic and the Census of Marine Life

From the open ocean to coastal tidepools, from the fantastic to the familiar, a mosaic of marine habitats provides homes, feeding and spawning grounds, and seasonal destinations for ocean species. Census of Marine Life...

Census of Marine Life: Wild and Wonderful Creatures

The Census of Marine Life was a ten-year effort by scientists from around the world to answer the age-old question, “What lives in the sea?” The international effort to asses the diversity, distribution, and...

Forces of Change in the Ocean

The ocean covers more than 70 percent of the Earth and is essential to all life. But forces of change, from overfishing to climate change, are affecting the ocean and humanity's relationship with it...
Nine small invertebrates held on two fingers.

On Biodiversity: Understanding its Meaning and Importance

These mollusks and echinoderms are a teeny-tiny sample of the ocean's biodiversity. The Census of Marine Life estimates that there are at least one million species of plants and animals in the sea. Most...

Zooplankton Biodiversity

Holozooplankton are animals that live adrift in the ocean waves for their entire lives. The researchers who took part in the Census of Marine Zooplankton, a project of the Census of Marine Life ,...

A Ctenophore Feeds

The comb jelly (ctenophore) Thalassocalyce inconstans is found in shallow to deep water in the Atlantic Ocean, Mediterranean Sea, and sometimes in warmer Pacific Ocean waters off the coast of California -- although this...

The Census of Marine Life

Did you know that over 17,000 species thrive in the deep sea where no light penetrates the ocean waves? Or that an old restaurant menu can teach us about the history of fish populations?...
A red and white colored bristle worm swims in the water column.

Five Questions with Brigitte Ebbe, Polychaete Pundit

Now that the Census of Marine Life is over, we’re checking in with some of the researchers to hear about their favorite expedition, what they learned, and how the Census and its findings continue...

Five Questions with Russ Hopcroft, Zooplankton Whiz

Now that the Census of Marine Life is over, we’re checking in with some of its researchers to hear about their favorite expeditions, what they learned, and how the Census and its findings continue...