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.

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

Videos

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Video Spotlight

The Ocean Census Discovers Over 800 New Marine Species

The Ocean Census Discovers Over 800 New Marine Species

10 Mar 2025

Gorgonians of the Mesophotic, Discovering new deep sea coral species with Dr. Sonia Rowley

In this short film, marine biologist Dr Sonia Rowley, a 2024 Ocean Census Species Discovery Awardee, takes us into the mesophotic zone, the twilight depths between shallow reefs and the deep sea, to explore the hidden world of gorgonian corals.

18 Aug 2025

Discovering the Ocean’s Lost Sharks, with Dr Dave Ebert

The Ocean Census joins Dr. Dave Ebert, known as the ‘Lost Shark Guy’, and scientists at the South African Institute for Aquatic Biodiversity (SAIAB) to investigate one of the ocean’s most endangered and overlooked groups: guitarfish.

14 Jul 2025

I’m a marine scientist! Why should I join the Ocean Census Science Network?

The Ocean Census Science Network is a worldwide community of over 1000 marine scientists, taxonomists and citizen scientists, working together for species discovery.

28 Aug 2025

Videos

New Discoveries in Bounty Trough

"Flourishing with life." Find out more about the potential species uncovered off the coast of New Zealand. Scientists and crew on expedition off the coast of New Zealand have now returned to shore, ready to begin the taxonomic work to investigate specimens uncovered on expedition.

10/03/24

Navigating the Bounty Trough

Watch Marissa Judkins, second mate on R/V Tangaroa, skilfully navigate around icebergs and steer through storms in the Bounty Trough.

04/03/24

In Conversation with our Bounty Trough Explorers

Watch NIWA's Sadie Mills and Ocean Census Science Director Alex Rogers in conversation in New Zealand.

18/02/24

Early Promise in First Week of Expedition to Bounty Trough

In Week 1 of our expedition to Bounty Trough, a remote area off the coast of New Zealand, scientists report on some exciting first observations and specimens.

15/02/24

Expedition Sets Sail to Remote Bounty Trough

In our film, find out more about the start of the Ocean Census-Bounty Trough research cruise and what scientists hope to discover. During the voyage, the team will deploy specialist equipment to find out more about life at up to an incredible 5,000 metres.

07/02/24

Night Diving With Rare Angel Shark

Goal is to better understand the health of one of the world's most endangered species. Boasting high numbers of sightings, the Canary Islands are regarded as a stronghold for Angel Shark.

14/12/23

Science Director Celebrates 50th Submersible Dive

From the deepest at 3,700m, to 230m in Tenerife, yesterday Ocean Census Science Director Professor Alex Rogers celebrated his 50th submersible dive.

07/12/23

Messages to COP28 – From Tenerife to Dubai

The ongoing Ocean Census Macaronesia Expedition off the coast of Tenerife assembles a world-class coalition of expertise and is being co-delivered in partnership with the Jesús Ortea Research Group, Museo de Ciencias Naturales de Tenerife (MUNA), Universidad de La Laguna (ECOMAR), and Instituto Español de Oceanografía (IEO).

06/12/23

Unexpected Finds in Tenerife

Check out stunning footage of ocean explorers making unexpected finds during the ongoing Ocean Census Macaronesia Expedition off the coast of Tenerife. Several potentially new ocean species, not previously known to science, have been found and are now being studied by regional experts.

06/12/23
Join the census

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