Marine Ecosystems

State of the Climate in Asia 2024

The World Meteorological Organization’s State of the Climate in Asia 2024 report warns that the region is warming nearly twice as fast as the global average, driving more extreme weather and posing serious threats to lives, ecosystems, and economies. In 2024, Asia experienced its warmest or second warmest year on …

Rising CO2 concentrations making fish 'drunk and disorientated'

Rising carbon dioxide concentrations in seawater are set to make fish drunk and disorientated, researchers have warned. Experts from the University of New South Wales say fish could become intoxicated from the increase in CO2 decades earlier than previously thought, and that this has the potential to have "massive implications …

Indonesia and US join forces to combat illegal fishing, protect reefs

President Joko Widodo’s plan to establish Indonesia as a ‘global maritime axis’ took a step forward last week as US ambassador Robert Blake announced a partnership programme to help improve marine law enforcement and sustainable fisheries management in the world’s largest archipelagic nation. According to the World Bank, illegal, unreported …

Draft National Wildlife Action Plan (2017-2031)

The draft third National Wildlife Action Plan (NWAP) 2017-2031 unveiled by the environment ministry accords special emphasis to rehabilitation of threatened species of wildlife while conserving their habitats which include inland aquatic, coastal and marine eco-systems. The Ministry of Environment, Forest and Climate Change has been implementing the National Wildlife …

Boyan Slat's high school project raises millions to clean up world's oceans

What began as a Dutch teen's high school project could make history, with Boyan Slat's low-cost, innovative Ocean Cleanup project aiming to clear the ocean of millions of tons of plastic. Lourens Boot is a man of the sea. He wind surfs. His houseboat consistently ranks as one of the …

Nigeria: Court Orders Service On Oil Firm, Others Over Spillage

A Federal High Court, Lagos has ordered that all court processes filed in a suit filed against an agency of the Federal Government, National Oil Spill Detection and Response Agency,(NOSDRA) by a musician, Dr. Tee Mac Iseli Omatshola be served on all the defendants. Joined as co-defendants in the legal …

Oyster reproduction is affected by exposure to polystyrene microplastics

Plastics are a contaminant of emerging concern accumulating in marine ecosystems. Plastics tend to break down into small particles, called microplastics, which also enter the marine environment directly as fragments from a variety of sources, including cosmetics, clothing, and industrial processes. Given their ubiquitous nature and small dimensions, the ingestion …

Report finds whales and dolphins unable to breed due to pollutants

A dolphin and her newborn calf: a report has found that ottlenose dolphins, striped dolphins and killer whales or orcas are under enormous threat from persistent pollutants. Photograph: Isabel Baker/Shannon Dolphin and Wildlife Foundation A dolphin and her newborn calf: a report has found that ottlenose dolphins, striped dolphins and …

A reduction in marine primary productivity driven by rapid warming over the tropical Indian Ocean

Among the tropical oceans, the western Indian Ocean hosts one of the largest concentrations of marine phytoplankton blooms in summer. Interestingly, this is also the region with the largest warming trend in sea surface temperatures in the tropics during the past century—although the contribution of such a large warming to …

Great Barrier Reef coral bleaching: too soon for optimism, says academic

Severe bleaching can be lethal to reef systems, triggering long-term degradation through the erosion of underlying structures A coral scientist has warned that early official optimism that the Great Barrier Reef will be spared the worst of a predicted worldwide coral bleaching event is misplaced. The Queensland minister for the …

High levels of PCBs threaten whales and dolphins

Scientists are raising serious concerns about the future of whales and dolphins in European waters who are continuing to suffer from the effects of toxic chemicals that were banned decades ago, but continue to linger in the environment. According to a new study led by the Zoological Society of London …

Carbon dioxide causing 'intoxication' of ocean fish sooner than expected

UNSW's Ben McNeil and Tristan Sasse explain how a rise in the oceans' CO2 levels could have huge implications for global fisheries and marine ecosystems. Ocean fish around the world risk becoming lost at sea if carbon dioxide concentrations in seawater continue to rise on current trajectories, a study from …

Collecting plastic waste near coasts 'is most effective clean-up method'

Dredging plastic waste from coastal locations rather than deep in the oceans is the the most efficient way to clean it up and avoid damaging global ecosystems, according to new analysis. Floating plastic waste ranging from bags, bottles and caps, fibres and ‘microbeads’ wash out into the oceans from rivers …

World's oceans warming at increasingly faster rate, new study finds

The world’s oceans are warming at a quickening rate, with the past 20 years accounting for half of the increase in ocean heat content that has occurred since pre-industrial times, a new study has found. US scientists discovered that much of the extra heat in the ocean is buried deep …

Seahorses of Britain at risk of dying out because their habitat is being destroyed by pollution and trawling

Britain's seahorses could die out as their habitat is being destroyed by pollution and trawling, experts warn. Scientists from Cardiff and Swansea universities conducted a study of seagrass, a main food source for the two types of seahorse living in UK waters – the spiny and the short snouted seahorses. …

Pollution control vessel commissioned by ICG at Porbandar

Indian Coast Guard (ICG) today commissioned a pollution control vessel ICGS Samudra Pavak at Porbandar to help deal with any eventuality created by the oil spill. "'Samudra Pavak' is a projection of Indian Coast Guard's will and commitment to serve and protect the maritime interest of the nation," ICG said …

CRZ amendment raises hackles

The amendment to the Coastal Regulation Zone (CRZ) notification 2011 permitting the use of reclaimed land for construction of roads in notified areas has triggered a wave of concern among coastal communities, amid fears that it would trigger further dilution of CRZ norms. Scientists feel that the amendment would spark …

Judgement of the National Green Tribunal regarding an illegally constructed breakwater, Kanyakumari District, Tamil Nadu, 11/01/2016

Judgement of the National Green Tribunal (Southern Zone, Chennai) in the matter of M/s. Pannaiyoor Regional Citizens Welfare Trust Vs Ministry of Environment, Forests and Climate Change dated 11/01/2016 regarding an illegally constructed breakwater by M/s. Rajakkamangalam Thurai Fishing Harbour Pvt. Ltd. at at Needakarai ‘B’ Village, Agastheewaram Taluk, Kanyakumari …

Illegal Blast Fishing Destroys Tanzania's Rich Marine Life

Tanzanian fishermen are using a rather aggressive approach to increase their catches – they toss a homemade bottle bombs into the sea, killing hundreds of fish at one time. This dangerous tactic, also known as blast fishing, indirectly threatens surrounding marine life. Although fish biomass is often used to evaluate …

Contamination from Brazil mining spill spreads to ocean

Mineral residue from the rupture of two tailings dams in the Brazilian state of Minas Gerais in November has contaminated an area of 168 square kilometers of the Atlantic Ocean, a government agency said on Thursday. According to data from the Espirito Santo State Environmental Institute (IEMA), mud and sludge …

Managing coasts with natural solutions: guidelines for measuring and valuing the coastal protection services of mangroves and coral reefs

This guidance note provides review and recommendations for how the protective services of mangroves and coral reefs can be measured and valued in a manner consistent with national economic accounts and included in other decision-making processes to support planning for development, disaster risk, and coastal zone management. It synthesizes evidence …

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