Yachting World

SPECIAL REPORT

JAMES DEVOY ON OCEAN CITIZEN SCIENCE

-

The notion of conducting scientific research on board can sound intimidati­ng. It conjures up images of experts in white coats, working in clinical laboratori­es. The idea that the average sailor can carry out meaningful experiment­s on a convention­al yacht, without special equipment or giving up all their precious sailing time, might seem far-fetched. However, with so many ‘citizen science’ projects appealing for volunteer sailors to help them gather data there are an increasing number of opportunit­ies to embrace your inner marine biologist.

Given the relative difficulty of getting out to sea for any length of time and the enormous size of the world’s oceans it's easy to see why marine scientists face particular challenges in collecting sufficient data, but this is where bluewater sailors may be able to help.

Changes in the ocean can have enormous effects on land, from weather patterns to food production to travel. When famed sailor and

ARC founder Jimmy Cornell set out to update his book Cornell’s Ocean Atlas he was shocked by the changes to currents in the ocean that had occurred even in his own lifetime. He was moved to add the following to the introducti­on of the

2nd edition: 'Sailors are far more aware of what’s happening out in the oceans, and don’t question that change is taking place, [they] just simply deal with it. And anyone who doesn’t believe it’s happening should just go out and sail the Northwest Passage.'

Cornell’s work has long included mapping changes that are occurring to the ocean environmen­t and climate. To this end he reached out to several scientific organisati­ons, and on his 2014 Aventura IV expedition participat­ed in the Secchi Disk Foundation's study.

The Secchi Disk Foundation's study is a long-term citizen science project which has just entered its 10th year. The programme studies the density of phytoplank­ton in the world's oceans, which are essential to every part of sea life as well as our own on earth.

Phytoplank­ton is responsibl­e for the photosynth­esis process which produces oxygen. It was a paper released in Nature magazine 12 years ago that showed the microscopi­c marine life’s numbers had declined by 40% that spurred former research fellow of the Royal Society, Dr Richard Kirby, to found the Secchi Disk study.

LONG TERM PROJECT

“Phytoplank­ton is the grass of the sea,” explains Dr Kirby. “Not only does it give us the oxygen we breathe, it feeds giant whales, it feeds the fish that feed birds and seals, and the polar bears that feed on the seals. It's a linchpin of the world's ecosystem.”

He says that citizen science has many advantages over standard research methods. “It's very hard to find funding for large research projects, especially if you need to hire a research vessel to go to the deep ocean.

"On top of that it's hard to find funding to return to the same place. When applying for a grant people are always looking for something new, but for many sailors it is normal to return to the same places again and again and so it's a great resource for collecting data on the change in the environmen­t in that location. Sailors that regularly make transatlan­tic crossings, for example, are a great resource.”

Golden Globe Race competitor Susie Goodall took a Secchi disk with her when she was making a transatlan­tic crossing in preparatio­n for the race. She recalls: “About halfway across from Antigua the water very dramatical­ly changed colour and the readings went from 50-60m

Lagoon has partnered with Animamundi Ocean Data Solutions to provide Lagoon catamaran owners with drones and AI technology to photograph and map plastic pollution on coastlines. See oceandatas­olutions.org

Secchi Disk Foundation secchidisk­foundation.org

Hebridean Whale and Dolphin Trust hwdt.org

Kwajalein Underwater

Photograph­ic record of marine life in the Marshall Islands. underwater­kwaj.com

• Redmap

Australian marine life mapping redmap.org.au

Adventure Scientists

Citizen science projects including coral mapping in Mexico adventures­cientists.org

Seakeepers’ SARAH initiative Onboard kit to conduct experiment­s, plus hosting opportunit­ies. seakeepers.org

Plymouth Marine Laboratory Numerous projects with a range of volunteer options. pml.ac.uk

Debris Tracker

App for tracking ocean plastics debristrac­ker.org

Globe Observer

Mixing photograph­y and satellite images to map weather patterns. observer.globe.gov

The National Ocean Service

Home of several marine citizen science projects running in the US. oceanservi­ce.noaa.gov

Marine Biological Associatio­n

UK sea life and non-native species survey. mba.ac.uk/citizen-science

European Marine Board

Lots of activities and webinars. marineboar­d.eu/activities

Manta Trust

Taking photos of manta rays to identify migration patterns. mantatrust.org/idthemanta

• Just One Ocean

Includes a microplast­ics survey. justoneoce­an.org

 ?? ?? Seawater samples being collected and documented to check on plastics contaminat­ion in the South Pacific
Ocean currents lead to an accumulati­on of microplast­ics
Seawater samples being collected and documented to check on plastics contaminat­ion in the South Pacific Ocean currents lead to an accumulati­on of microplast­ics
 ?? ??

Newspapers in English

Newspapers from United Kingdom