A Global Mission

The Ocean Census is a global mission to discover, document and share the diversity of life in our ocean — before it’s lost.

Join the Census

We are an Alliance of scientists, governments, marine research institutes, museums, philanthropy, technology, media and civil society partners.

News

REPORT RELEASED: The Ocean Census Impact Report 2025

The Ocean Census accelerated discovery in 2025 through global expeditions, empowering scientists, funding taxonomy, whilst engaging thousands worldwide.

03/09/25

The Ocean Census Announces 2025 Species Discovery Awardees

The Ocean Census is proud to announce the recipients of the 2025 Species Discovery Awards — a celebration of the pioneering scientists and taxonomists driving the discovery and description of life in our ocean.

22/08/25

The Ocean Census Announces 2025 Expedition Awardees

After receiving submissions from around the world, the Ocean Census is proud to announce the six recipients of the first-ever Ocean Census Expedition Awards - a new programme designed to accelerate global marine species discovery by directly supporting those on the front lines of ocean science.

08/08/25

Discovering the Hidden Biodiversity of the Southern Ocean

The SSI Southern Ocean Species Discovery Workshop will bring an international team of taxonomists to Chile to analyse samples from two Ocean Census expeditions to Antarctica and the South Sandwich Islands

04/08/25

Exploring Deep-Sea Habitats of the Marshall Islands with Participant Scientist Luisa F. Dueñas

Luisa F. Dueñas, a member of the Ocean Census Science Network and Associate Professor in the Biology Department at the Universidad Nacional de Colombia, will be representing our network on the upcoming Marshall Islands deep-sea expedition aboard Ocean Exploration Trust's E/V Nautilus.

24/07/25

A Conversation with Dr. Michelle Taylor, the Ocean Census Head of Science

From discovering ancient Megalodon teeth on the seafloor, to watching hydrothermal vents bloom into view in one of Earth’s most remote regions, Dr. Michelle Taylor has spent her life on the edge of the unknown.

18/07/25

Más que solo para limpiar: La importancia de las esponjas marinas

En este reportaje, hablamos con algunos de sus estudiantes sobre su investigación en esponjas, organismos a menudo ignorados pero fundamentales para los ecosistemas marinos.

07/07/25

More Than Just For Cleaning: The importance of Sponges for Marine Ecosystems

In this feature, we spoke with some of Báslavi Cóndor Luján's students to learn more about their work exploring sponges, one of the ocean’s most overlooked but ecologically vital organisms.

07/07/25
Microscopic meiofauna moves across a glass slide under a microscope. This extremophile organism, known for surviving extreme environments, is part of the biological sampling effort during the deep-sea expedition at the Nankai Trough dive site.

The Hidden Majority: James Fleming on the wonderful world of meiofauna

At a glance, marine sediment might seem lifeless, just mud beneath the waves. But for James Fleming, postdoctoral researcher at JAMSTEC, that mud holds entire worlds.

20/06/25

Expedition
Spotlight

Marshall Islands

27 July – 17 August 2025

The Ocean Census is joining the Ocean Exploration Trust on it’s Marshall Islands Expedition to explore biodiverse deep-sea habitats.

Join the census

An Alliance of scientists, governments, marine research institutes, museums, philanthropy, technology, media and civil society partners.