A Global Mission

The mission of the Ocean Census is to accelerate the discovery of ocean life to advance fundamental science, empower conservation, and fuel innovation for the future of our planet.

Join the Census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.

Colours of the deep sea: Observations by Bella Iannotta, participant scientist onboard E/V Nautilus

Bella, our participant scientist, shares her observations on colour in the deep sea from the OET Hawaiian Islands expedition, exploring what these visual details can reveal about the extraordinary life inhabiting the ocean’s darkest environments.

21/10/26

Little creatures with a sting! Discovering the diversity of sea anemones

In a recent interview with Dr Michela Lee Mitchell, an Ocean Census Species Discovery Award 2026 recipient researching Actiniaria (sea anemones), we explored the remarkable diversity, biology and hidden complexities of these marine creatures.

16/10/26

Small Creatures, Big Questions: Early-Career Taxonomists at the Isopod Species Discovery Workshop

In a bustling workshop room in Senckenberg am Meer, the air hums with the soft excitement of species discovery. Here, early-career researchers from across the world, as well as mid-career to retired experts, have gathered for a species discovery workshop, united by a shared fascination of isopods.

19/02/26

Our Top 12 highlights from the Ocean Census in 2025

In 2025, the Ocean Census achieved exciting milestones in advancing the understanding and discovery of marine biodiversity.

05/01/26
A long, spiraling siphonophore glows with vivid golden tendrils that trail like cascading tinsel in dark water, giving a christmas-like shimmer to this drifting colonial marine species.

Tis’ the SEAson: 12 Christmas Inspired Marine Species

In the spirit of the “Twelve Days of Christmas,” we’ve gathered twelve remarkable marine species whose colours, shapes, and surprising behaviors capture the wonder of the season. 

17/12/25

67 new auger snail species discovered by Belgian conchologist, Yves Terryn: A milestone in Terebridae taxonomy

The Ocean Census is proud to celebrate the extraordinary achievement of Belgian conchologist Yves Terryn, who has discovered 67 new species of auger snails (family Terebridae) through work supported by the Ocean Census Species Discovery Awards. 

15/12/25

Bound by Sediment, Held by Family | Exploring The Fascinating World of Tanaidacea with Dr. Marta Gellert

Dr. Marta Gellert is coordinating the AccTaS project, a major international effort to advance knowledge of Tanaidacea, a diverse but under-studied order of small benthic crustaceans.

02/10/25

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
Join the census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.