Coastal ecosystems News

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Mexico rejects ‘Perfect Day’ waterpark on Caribbean coast, citing environmental risks

Maxwell Radwin 20 May 2026
Sand mining along the Mekong River

19,000 Great Pyramids a year: Report flags unsustainable rate of sand mining

Carolyn Cowan 18 May 2026
Monica Montefalcone. From her social media.

Monica Montefalcone, leading seagrass scientist, dies in Maldives diving accident, aged 51

Rhett Ayers Butler 16 May 2026
An Australian flatback sea turtle (Natator depressus). Image by Dylan Goldspink.

Karajarri celebrate Australia’s first ‘Sea Country’ Indigenous Protected Area

John Cannon 14 May 2026

In eastern Indonesia, communities revive customary systems to protect the seas

Hans Nicholas Jong 13 May 2026
Pair of flamingos in Marawah Marine Biosphere Reserve, Abu Dhabi, UAE. Image courtesy of Maitha Bughanoom.

Arabian Gulf’s fragile marine ecosystem threatened by current crisis (commentary)

Razan Al Mubarak 11 May 2026
Collage, Jahëna Louisin, Mongabay reporter, and a Vodun ritual

Vodun’s sacred role in saving West Africa’s mangroves

Jahëna Louisin 9 May 2026
Austin Lewis

Chesapeake Bay conservation bolstered by the power of business & viral videos

Erik Hoffner 29 Apr 2026

Oil spill continues in Gulf of Mexico vulnerable habitats, while Pemex admits fault

Caitlin Cooper 22 Apr 2026
A dugong munches seagrass near Marsa Alam, Egypt. Image by Julien Willem via Wikimedia Commons (CC BY-SA 3.0).

Drones aid dugong conservation as threats mount across their range

Mark Hillsdon 16 Apr 2026
This plant is classified as a halophyte, or capable of surviving in high-salinity environments. Image by Vengolis via Wikimedia Commons (CC BY-SA 4.0).

In Indonesia, a coastal vine used as medicine now signals ecological decline

Christopel Paino 9 Apr 2026
Great hammerhead (Sphyrna mokarran).

Migratory species summit adopts new marine protections amid extinction warnings

Francesco De Augustinis 8 Apr 2026
A fan mussel (Pinna nobilis) in a Neptune grass meadow. Image by Arnaud Abadie via Wikimedia Commons (CC BY 2.0).

A French city cut its marine pollution — and its seagrass bounced back

Edward Carver 7 Apr 2026
Key deer (Odocoileus virginianus clavium), a tiny and endangered subspecies of white-tailed deer, walk along mangroves in Big Pine Key, Florida. Image courtes of AP Photo/Lynne Sladky.

Green and gray: Mangroves and dikes show potential in protecting shorelines together

Claudia Geib 2 Apr 2026

State fishing village plan in Indonesian Papua sparks Indigenous opposition

Basten Gokkon 1 Apr 2026
Cymodocea nodosa seagrass in Spain, also known as Little Neptune grass. Restoring and protecting seagrass can have climate and coastal protection benefits. Image courtesy of Liam McGuire/Ocean Image Bank.

The underwater meadows that help keep beaches from disappearing

Rhett Ayers Butler 31 Mar 2026
Patagonian octopus eggs in Puerto Lobos Protected Natural Area in Argentina. Image courtesy of Martin Brogger.

Baby octopus in Argentina: Photo of the week

Shanna Hanbury 31 Mar 2026
Manatees image courtesy of Jorge Zamora.

On Manatee Appreciation Day, remember these gentle giants who protect aquatic ecosystems (commentary)

Omar Vidal 24 Mar 2026
Fish on a beach in New Ireland province. Image ©Sebastian Velasquez.

PNG’s New Ireland coastal waters causing fish deaths, human sickness

John Cannon 20 Mar 2026
Emperor penguins rely heavily on sea ice and are estimated to lose 98% of their colonies by 2100 if sea ice continues to decline.

Accidental discovery reveals new climate threat to emperor penguins

Abhishyant Kidangoor 17 Mar 2026
Seagrass meadows are also important foraging grounds for many marine species, including green turtles (Chelonia mydas). Image courtesy of Michele Roux/Ocean Image Bank.

Why saving seagrass meadows could help save the world’s coastlines

Sean Mowbray 12 Mar 2026
Corals in the Florida Keys National Marine Sanctuary. Reefs in Florida and elsewhere in the world face many threats including heat waves (which causes coral bleaching), diseases like stony coral tissue loss disease, invasive species, pollution, physical damage and more.

If Florida reefs aren’t protected, storms will increase flooding & costs: Study

Ruth Kamnitzer 12 Mar 2026
A fisher holds up two stingrays from his catch.

Bangladesh sees rise in ray, shark fishing as traditional seafood species dwindle

Khadijatul Kobra 12 Mar 2026
Close-up shot of a bale of compressed plastic waste.

Plastic, from home and abroad, spills into Türkiye’s waters

Guia Baggi, Utku Kuran 11 Mar 2026
UC Santa Cruz researcher in Hazmat suit taking nasal sample from elephant seal pup, Ano Nuevo State Park, California, USA.

Avian flu strikes California’s northern elephant seals; area quarantined

Christine Heinrichs 27 Feb 2026

Panama NGOs face lawsuits, asset seizures in fight over port construction

Maxwell Radwin 23 Feb 2026

Why so many mangrove restoration projects fail

Rhett Ayers Butler 18 Feb 2026
A mud crab (Scylla serrata) Image by titi-uu via iNaturalist (CC BY-NC 4.0)

In Kenya’s Jomvu Creek, women help restore a vanishing coast through crab farming

Asha Bekidusa 11 Feb 2026
Across Kep province, fishing communities fear the Funan Techo Canal will see them lose their homes on land and their livelihoods at sea. Image by Gerald Flynn / Mongabay.

Cambodia’s canal mega-project threatens coastal communities and marine life

Gerald Flynn, Phoung Vantha 10 Feb 2026
Seatrees and project partner COBEC with local community members in Marereni, Kenya.

How intermediaries are reshaping mangrove restoration

Marina Martinez 6 Feb 2026
Seagrass in Malaysia

Seagrass restoration in Malaysia finds multi-species approach boosts recovery

Carolyn Cowan 4 Feb 2026
Camps Bay, Cape Town, South Africa.

A ‘new baseline’: Study captures accelerating sea-level rise in Africa

Edward Carver 30 Jan 2026

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