Content Library

News

Curated stories and analysis from islands and sustainability leaders worldwide.

Showing 9 of 235 news items in Ocean & Biodiversity
Indonesian women sustain seaweed traditions in a changing climate
Ocean & BiodiversityJune 16, 2025

Indonesian women sustain seaweed traditions in a changing climate

NUSA PENIDA, Indonesia — Storm clouds loom overhead as Nyoman Mitri peers out at rows of seaweed lines stretching across the shallow tidal waters of Nusa Penida. Her weathered hands move with practiced ease as she secures a strand of green seaweed to a rope. “It never used to be like this,” she says. “It’s only been the last 10 years or so that rain has begun to seriously damage the seaweed.” Ibu Mitri, or Mrs. Mitri, as she’s known by her community, is sharing her seaweed cultivation techniques with a few tourists. Together, they sort through fresh seaweed, discarding damaged strands and carefully tying healthy green ones onto lengths of rope, preparing them to be returned to the sea and fastened to wooden posts, where they’ll continue growing until the next harvest. As she ties hundreds of strands of seaweed back onto the lines, lulled into a methodical rhythm, she begins to share her concerns: the changing climate, increasing development, and the growing unreliability of each harvest. With a shy smile, she speaks of how increased rainfall and more frequent storms have threatened traditions once guided by the seasons, not by storms.

Read more
Oceans: What if France’s future lay in its overseas territories?
Ocean & BiodiversityJune 16, 2025

Oceans: What if France’s future lay in its overseas territories?

The figures are well-known, but it’s worth recalling them. Thanks to its overseas territories, France today possesses the world’s second-largest exclusive economic zone (EEZ) behind the United States and ahead of Australia, with nearly 11 million km². A vast expanse that extends across all oceans. In the Atlantic with the Antilles, French Guiana and Saint-Pierre-and-Miquelon, in the Indian Ocean with Réunion, Mayotte and the Scattered Islands, in the Pacific with New Caledonia, Polynesia, and Wallis and Futuna. France is also present in Antarctica with the TAAF, the French Southern and Antarctic Territories (Crozet archipelago, Kerguelen, Amsterdam and Saint-Paul). This presence allows France to be the only nation in the world to have territories in all major oceans, except the Arctic. The United Kingdom also possesses several overseas territories such as Bermuda, Gibraltar or the Falklands, but its presence is not as extensive across all oceans. The United States has a strong presence in the Pacific with notably Hawai’i and American Samoa, in the Atlantic with Puerto Rico and the Virgin Islands, but not in the Indian Ocean. This presence in the three major oceans of the planet gives France a strategic role in international negotiations on the exploitation of marine resources, biodiversity, and the fight against piracy and illegal fishing. “We must fully grasp the importance of this maritime domain. First is the United States, second Australia, but we clearly understand that the United States and Australia achieve this through the size of their mainland territories, which is absolutely not the case for our country. Exactly 96% of France’s maritime domain relies on its overseas territories. And therefore, the overseas territories are France’s great opportunity, and also that of the European Union. But this incredible potential only wears out if we use it,” indicates Christian Buchet, historian and geopolitician, specialist in seas and oceans.

Read more
Small island states should lead, not just participate, in ocean-related scientific research
Ocean & BiodiversityJune 16, 2025

Small island states should lead, not just participate, in ocean-related scientific research

**PHOTO:** AFP via The Straits Times ([straitstimes.com](https://cassette.sphdigital.com.sg/image/straitstimes/bc6dd7a0b1c3c2231bcec43e1b407ef3a79510a8ca7b11c485a6e97069a40883?w=860)) NICE, France – Small island developing states have been the subjects of ocean research for too long, and should start to lead – not just participate in – scientific research that would help them better understand the marine environments they depend on. Though they are the custodians of 30 per cent of the ocean under national jurisdictions, small island states lead just 0.3 per cent of UN-endorsed decade of action projects on ocean health, said Singapore’s Foreign Minister Vivian Balakrishnan on June 9. Ocean decade actions are science-based programmes, projects or activities endorsed by the UN to improve ocean health. “Small island developing states have been the subjects of ocean research for too long, the observation points in data sets, the case studies in reports, and the vulnerable communities in impact assessments,” Dr Balakrishnan said on the first day of the [UN Ocean Conference](https://www.straitstimes.com/world/world-leaders-head-to-france-for-un-summit-on-ocean-threats) in Nice, France.

Read more
Environmental DNA, a ‘revolutionary’ key to unlocking the secrets of our oceans
Ocean & BiodiversityJune 16, 2025

Environmental DNA, a ‘revolutionary’ key to unlocking the secrets of our oceans

Pierre Jorcin slides on a pair of gloves, attaches a plastic tube to a filter, plunges it into the water, presses the start button on a small pump and then slowly begins walking through the river stream. Thirty minutes later, he has gathered three litres of water and filtered thousands of particles. The entire procedure seems simple, banal even. But Jorcin’s gesture is part of a microscopic revolution. In the process, the scientist has collected fragments of [environmental DNA](https://www.france24.com/en/live-news/20210907-the-world-in-a-drop-of-water-dna-tool-transforms-nature-tracking), also known as eDNA. “Every living organism leaves traces of DNA behind, whether in water, soil or in the air. And those traces hold out for some time before eventually degrading,” Jorcin explains. “By collecting them, we can identify and catalogue the organisms we find like bacteria, mammals, amphibians, fish, etc.”

Read more
Value oceans, don’t plunder them, French Polynesia leader tells AFP
Ocean & BiodiversityJune 16, 2025

Value oceans, don’t plunder them, French Polynesia leader tells AFP

The archipelago in the far South Pacific Ocean, an overseas territory of France, is led by Moetai Brotherson, who believes oceans should be valued, not plundered. President Brotherson spoke with AFP about deep-sea mining, ecological stewardship, and his dream of a day where environment summits are no longer needed. A: “It covers our entire exclusive economic zone, approximately 5 million square kilometres (1.93 million square miles). From north to south, that’s equivalent to the distance between Stockholm and Sicily, and from east to west, it’s Romania to Portugal.

Read more
‘Madness’: World leaders call for deep-sea mining moratorium at UN ocean summit
Ocean & BiodiversityJune 16, 2025

‘Madness’: World leaders call for deep-sea mining moratorium at UN ocean summit

This story was supported by the Pulitzer Center’s Ocean Reporting Network, where Elizabeth Claire Alberts is a fellow. NICE, France — At the 2025 U.N. Ocean Conference (UNOC), taking place in Nice, France, between June 9 and 13, world leaders renewed their call for a global moratorium on deep-sea mining, an emerging industry that many experts say could seriously and irreversibly damage marine ecosystems. At the opening plenary, French President Emmanuel Macron denounced deep-sea mining as “madness.” He described the prospective industry as a “predatory” activity that threatens to destroy the seabed and potentially release stored carbon. France was among the first countries to take a stand against deep-sea mining, calling for a [ban](https://news.mongabay.com/2022/11/frances-macron-joins-growing-chorus-calling-for-deep-sea-mining-ban/) in 2022.

Read more
Cabo Verde – Mãezinha of Rincão: A woman of the sea, a voice for her community
Ocean & BiodiversityJune 16, 2025

Cabo Verde – Mãezinha of Rincão: A woman of the sea, a voice for her community

In the quiet fishing village of Rincão, on the western coast of Santiago Island in Cabo Verde, Maria Sábado Horta Fidalgo, known to everyone as Mãezinha, is more than just a fishmonger. She is a boat owner, community leader, advocate for sustainable fishing, and a woman determined to chart her own course through hardship and hope. At 44, Mãezinha lives in a multigenerational household with her 86-year-old mother, her 8-year-old daughter, and her niece. Her eldest daughter, now 21, has emigrated. Together, they form the anchor of a life built around the sea, a business she inherited not just by circumstance, but by calling. “My name is Maria Sábado Horta Fidalgo, better known as Mãezinha” she quietly introduced herself,” as she sat on the rooftop of her small house facing the Atlantic Ocean. There, fishmongers, mostly young men and a few middle-aged women were busy divvying up catches brought ashore by fishermen. “I have two daughters… I’m a fishmonger, I have two boats,” she added.

Read more
FAO releases the most detailed global assessment of marine fish stocks to date
Ocean & BiodiversityJune 16, 2025

FAO releases the most detailed global assessment of marine fish stocks to date

**Rome/Nice, France**– Some of the world’s marine fisheries are recovering under strong, science-based management, but many others remain under pressure, according to a report launched today at the UN Ocean Conference by the Food and Agriculture Organization of the United Nations (FAO). It shows just how far effective governance can go and how urgently those gains need to be replicated. [The Review of the state of world marine fishery resources – 2025](https://doi.org/10.4060/cd5538en)reports on the biological sustainability of 2 570 individual fish stocks, a major increase from previous editions of the report. Informed by over 650 experts from more than 200 institutions and over 90 countries, this participatory and inclusive report analyzes trends across all [FAO](https://www.fao.org/home/en) marine [fishing areas](https://www.fao.org/fishery/en/area/search) and offers the clearest picture to date of how global marine fisheries are faring. The report confirms that 64.5 percent of all fishery stocks are exploited within biologically sustainable levels, with 35.5 percent of stocks classified as overfished. When weighted by their production levels, 77.2 percent of the fisheries landings globally come from biologically sustainable stocks. In marine fishing areas under effective fisheries management, sustainability rates far exceed the global average. In the Northeast Pacific, for example, 92.7 percent of stocks are sustainably fished. “Effective management remains the most powerful tool for conserving fisheries resources. This review provides an unprecedentedly comprehensive understanding, enabling more informed decision-making based on data,” said QU Dongyu, Director-General of FAO. “This report gives governments the evidence they need to shape policy and coordinate coherently.”

Read more
Coralligenous Ecosystems around Fourni Island Officially Recognised and Protected
Ocean & BiodiversityJune 10, 2025

Coralligenous Ecosystems around Fourni Island Officially Recognised and Protected

“The globally significant coralligenous ecosystems in the Fourni island complex have now been officially designated as a protected natural formation and landscape.” This marks a key milestone for marine conservation efforts in Greece, as it is the first time coralligenous ecosystems have received formal legal protection. Although relevant legislation existed for decades, it had never been enforced until now. The coralligenous ecosystems of the Fourni island complex are among the most ecologically rich yet least explored marine habitats in the Mediterranean. Found at depths of 60-150 meters, these underwater structures have formed over centuries or even millennia and serve as vital habitats for a rich marine biodiversity. So far, over 300 species across 113 taxonomic genera have been identified, and our research continues, as there are many more to be discovered. Red gorgonians (Paramuricea clavata) and black coral (Antipathella subpinnata) form extensive marine animal forests beneath these seas. The ecosystems are of international environmental importance and remain a central focus of our ongoing scientific efforts. This achievement follows years of ongoing research by Archipelagos Institute of Marine Conservation, in close collaboration with the Municipality of Fourni, local fishermen, and scientific partners, including [Oceana](https://oceana.org/), [Under the Pole](https://underthepole.org/?lang=en), and[Ionian University](https://ionio.gr/gr/). Supported by the Costas M. Lemos Foundation and [Pure Ocean](https://www.pure-ocean.org/en/), this effort was executed without any public funding. This research is ongoing, aiming to gather further data about these remote, understudied, yet ecologically critical marine ecosystems.

Read more