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 …

Locals pioneer safer fishing alternatives to protect seas off Madagascar

In a small boat off the coast of Madagascar, Idrissa Tsirvelo struggled with a spanner on his rusted dive cylinder, then put a regulator in his mouth and disappeared under the water, risking death illegally harvesting sea cucumbers from the ocean floor. Deep sea diving for the worm-like marine animals …

Dead dolphin on Gambian beach blamed on Chinese factory pollution

A dead dolphin found on the shores of Gambia’s Gungur beach has reignited talk of deadly pollution blamed on a Chinese fish processing company. Residents and activists have linked the incident to the operations of the Golden Lead company activities. The company has severally been blamed for polluting Gambian waters. …

Global quantity of plastic in oceans to nearly double to 250

About eight million tonnes of plastic end up in the oceans each year and the global quantity will nearly double to 250 million tonnes by 2025, says a new analysis paper. The new International Union for Conservation of Nature (IUCN) co-authored analysis paper, released recently, warned that the 'plastic soup' …

New Study Finds Climate Change Threatens Marine Protected Areas

New research from the University of North Carolina at Chapel Hill and collaborators found that most marine life in marine protected areas will not be able to tolerate warming ocean temperatures caused by greenhouse gas emissions. Marine protected areas have been established as a haven to protect threatened marine life, …

Micro-beads in cosmetics a threat to environment

Many cosmetics available in the Indian market contain micro plastics or micro-beads, a new study by an environment research and policy advocacy body has found. Microbeads are non-biodegradable, tiny plastic particles, that pose a serious threat to the environment, especially marine animals. Referring to the study, Toxics Link said next …

High frequency temperature variability reduces the risk of coral bleaching

Coral bleaching is the detrimental expulsion of algal symbionts from their cnidarian hosts, and predominantly occurs when corals are exposed to thermal stress. The incidence and severity of bleaching is often spatially heterogeneous within reef-scales (<1 km), and is therefore not predictable using conventional remote sensing products. Here, we systematically …

Deep winter convection and phytoplankton dynamics in the NW Mediterranean Sea under present climate and future (horizon 2030) scenarios

Deep water convection (DC) in winter is one of the major processes driving open-ocean primary productivity in the Northwestern Mediterranean Sea. DC is highly variable in time, depending on the specific conditions (stratification, circulation and ocean-atmosphere interactions) of each specific winter. This variability also drives the interannual oscillations of open-ocean …

Order of the National Green Tribunal regarding non-compliance of environmental regulations by hotels operating in A&N Islands, 26/04/2018

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Andaman Chamber of Commerce Industry & Others/ Hotel Sentinel & Others Vs. The Andaman & Nicobar Administration dated 26/04/2018 regarding non-compliance of environmental regulations by hotels operating in A&N Islands. Counsel for the A&N Pollution Control …

Occupation of the coast: blue economy in India

The Blue Economy involves economic activity that engages with the various components of the oceans. The study is divided into three chapters. Chapter one titled ‘Regulate’ studies the laws pertaining to the coastal lands and the ocean resources in tandem since they govern the space (land), the resource (ocean) and …

Global warming transforms coral reef assemblages

Global warming is rapidly emerging as a universal threat to ecological integrity and function, highlighting the urgent need for a better understanding of the impact of heat exposure on the resilience of ecosystems and the people who depend on them. Here we show that in the aftermath of the record-breaking …

'Cooked': Study finds Great Barrier Reef transformed by mass bleaching

Corals in the Great Barrier Reef have a lower tolerance to heat stress than expected, contributing to a permanent transformation of the mix of species in some of most pristine regions, a team of international researchers has found. The scientists examined the impact of the 2016 marine heatwave that alone …

Oceans would have more plastics than fish by 2050, reveal studies

KOCHI: The oceans will house more plastics than fish by 2050. Recent studies have shown that there are 5.25 trillion pieces of plastic debris in the ocean. Of that mass, 269,000 tonnes float on the surface, while some four billion plastic microfibres per square kilometre litter the deep sea, said …

Multiple episodes of extensive marine anoxia linked to global warming and continental weathering following the latest Permian mass extinction

Explaining the ~5-million-year delay in marine biotic recovery following the latest Permian mass extinction, the largest biotic crisis of the Phanerozoic, is a fundamental challenge for both geological and biological sciences. Ocean redox perturbations may have played a critical role in this delayed recovery. However, the lack of quantitative constraints …

MV Qing poses serious threat to marine environment

VASCO: Even after two years, MV Qing vessel, which is currently grounded at the WISL yard, continues to pose a serious threat to the marine environment due to high possibility of oil spill during the forthcoming monsoon season. Herald investigation revealed that grounded MV Qing vessel currently has around 350 …

Govt approves signing of pact between India, SACEP

The government today approved the signing of a pact between India and South Asian Cooperative Environment Programme (SACEP) for cooperation on the response to oil and chemical pollution in the South Asian Seas Region. The Union Cabinet chaired by Prime Minister Narendra Modi approved the pact which intends to promote …

Sun shield’ could be used to protect Great Barrier Reef from warming, say scientists

A protective film 50,000 times thinner than a human hair could be used to protect coral reefs from rising temperatures. By applying a layer of protection to the surface of the water researchers think parts of the Great Barrier Reef could be effectively cooled, preventing deadly coral bleaching events. This …

Transformation towards sustainable and resilient societies in Asia and the Pacific

Countries in Asia and the Pacific must build resilience to natural hazards and invest in social protection systems if the region is to achieve the Sustainable Development Goals (SDGs) by 2030, according to a joint report launched by the United Nations Economic and Social Commission for Asia and the Pacific …

Summary for policymakers of the regional assessment of biodiversity and ecosystem services for Africa

Africa’s immense natural resources and its diverse cultural heritage are among its most important strategic assets for both human development and well-being. Africa is the last place on Earth with a wide range of large mammals, yet today there are more African plants, fish, amphibians, reptiles, birds and large mammals …

Another oil leak as Japanese vessel runs aground

Swakopmund-An emergency response team from the Directorate of Maritime Affairs was last night racing against time to contain yet another oil spill, this time close to Mile 108, near the Ugab River mouth. This was after a Japanese vessel, Fukuseki Maru, with about 150 metric tons of marine diesel, ran …

More than 40 percent of Madagascar’s freshwater life sliding toward extinction, IUCN finds

In an assessment of 653 freshwater plant and animal species living on Madagascar and nearby islands, biologists found that 43 percent are threatened with extinction or there isn’t enough information to assess how well they’re doing. Nearly 80 percent of endemic plants examined in the study face extinction. The team …

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