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 …

Growth of sponges around nylon rope and E-waste in the coastal water of Veedhalai, Gulf of Mannar, India

Marine litter pollution is common all around the marine and coastal environments. This can affect the normal life of marine fauna as entanglement, over growth of sessile organisms, consumption of micro litters as food particles etc. In the Gulf of Mannar, India, the redundant growth of sponges around the anthropogenic …

Climate change taking a toll on fishery resources: KUFOS

Kochi: Climate change is taking a toll on fishery resources with consequent ocean warming and rise in sea level, posing multiple threats to the marine ecosystem, Vice Chancellor of Kerala University of Fisheries and Ocean Studies (KUFOS), B Madhusoodana Kurup, said today. "The climate change has direct impact on ocean …

Ocean acidification exerts negative effects during warming conditions in a developing Antarctic fish

Anthropogenic CO2 is rapidly causing oceans to become warmer and more acidic, challenging marine ectotherms to respond to simultaneous changes in their environment. While recent work has highlighted that marine fishes, particularly during early development, can be vulnerable to ocean acidification, we lack an understanding of how life-history strategies, ecosystems …

U.S. Coast Guard investigates oil slick off California coast

The U.S. Coast Guard was investigating a large, patchy oil sheen that appeared off the Southern California coast west of Santa Barbara on Wednesday, not far from the site of a petroleum pipeline spill in May, officials said. The slick, spanning approximately 3 square miles (8 square km) of the …

Shipping company Matson to pay Hawaii $15 million over molasses spill

A U.S. shipping company has agreed to pay Hawaii more than $15 million to reimburse the state for the cost of cleanup and restoration following a massive molasses spill in Honolulu Harbor two years ago, officials said on Wednesday. About 1,400 tons of brown, sticky liquid leaked into the harbor …

BP Posts Loss as Oil Spill Settlement and Sagging Demand Take Toll

LONDON — The British oil giant BP said on Tuesday that it lost $5.8 billion in the second quarter, reflecting a huge settlement over the 2010 Gulf of Mexico oil spill. The roughly 40 percent fall in oil prices since last year is also sharply cutting into profits at BP …

Green group sues ConocoPhillips, CNOOC over China oil spill - report

A maritime court in the coastal city of Qingdao has said it will hear a landmark case brought by a nonprofit organisation against U.S. oil giant ConocoPhillips and China's CNOOC Ltd, the official China Daily reported. The China Biodiversity Conservation and Green Development Foundation will not claim compensation, but is …

Environment Ministry Launches Teeb-India Initiative to Highlight Economic Consequences of the Loss of Biological Diversity

The Government has launched The Economics of Ecosystems and Biodiversity TEEB-India Initiative (TII) to highlight the economic consequences of the loss of biological diversity and the associated decline in ecosystem services. The Initiative focussed on three ecosystems, namely forests, inland wetlands and coastal and marine ecosystems. TII has been implemented …

Keep up or drown: adjustment of western Pacific coral reefs to sea-level rise in the 21st century

Since the Mid-Holocene, some 5000 years ago, coral reefs in the Pacific Ocean have been vertically constrained by sea level. Contemporary sea-level rise is releasing these constraints, providing accommodation space for vertical reef expansion. Here, the researchers show that Porites microatolls, from reef-flat environments in Palau (western Pacific Ocean), are …

Impact of ocean acidification on the structure of future phytoplankton communities

Phytoplankton form the foundation of the marine food web and regulate key biogeochemical processes. These organisms face multiple environmental changes1, including the decline in ocean pH (ocean acidification) caused by rising atmospheric pCO2 (ref. 2). A meta-analysis of published experimental data assessing growth rates of different phytoplankton taxa under both …

Human impact on the oceans is growing — and climate change is the biggest culprit

The world’s oceans have suffered a lot at the hands of humans — ask any marine conservationist. Unsustainable fishing, pollution and the effects of climate change are just a few of the issues that worry scientists and environmentalists. While we have a good idea of which activities are causing harm …

Synergistic effects of hypoxia and increasing CO2 on benthic invertebrates of the central Chilean coast

Ocean acidification (OA) and hypoxic events are an increasing worldwide problem, but the synergetic effects of these factors are seldom explored. However, this synergetic occurrence of stressors is prevalent. The coastline of Chile not only suffers from coastal hypoxia but the cold, oxygen-poor waters in upwelling events are also supersaturated …

15,000 sq km of coral reef could be lost in current mass bleaching, say scientists

A massive coral bleaching event currently ravaging coral reefs across the globe could destroy thousands of square kilometres of coral cover forever, US government scientists have said. In figures exclusively released to the Guardian, scientists from the US National Oceanic and Atmospheric Administration (Noaa) said about 12% of the world’s …

On the potential of surfers to monitor environmental indicators in the coastal zone

The social and economic benefits of the coastal zone make it one of the most treasured environments on our planet. Yet it is vulnerable to increasing anthropogenic pressure and climate change. Coastal management aims to mitigate these pressures while augmenting the socio-economic benefits the coastal region has to offer. However, …

Scientists say warming seas could kill off coral reefs in Pacific, Atlantic oceans

Coral reefs are essential to ocean health, but dangerous coral bleaching is occurring more often and more widely due to warmer water, scientists report Abnormally warm ocean temperatures are creating conditions that threaten to kill coral in the equatorial Pacific, north Pacific and western Atlantic oceans, the National Oceanic and …

BP may be takeover target after settling oil spill for US$18.7b

BP’S US$18.7 billion settlement over the 2010 Gulf of Mexico spill draws a line under years of uncertainty to allow it to focus once again on growth but could make it an acquisition target. The British energy giant, whose shares are still some 35 percent below their value before the …

Positive selection in octopus haemocyanin indicates functional links to temperature adaptation

Octopods have successfully colonised the world’s oceans from the tropics to the poles. Yet, successful persistence in these habitats has required adaptations of their advanced physiological apparatus to compensate impaired oxygen supply. Their oxygen transporter haemocyanin plays a major role in cold tolerance and accordingly has undergone functional modifications to …

BP reaches $18.7 billion settlement over deadly 2010 spill

BP Plc will pay up to $18.7 billion in penalties to the U.S. government and five states to resolve nearly all claims from its deadly Gulf of Mexico oil spill five years ago in the largest corporate settlement in U.S. history. The agreement adds to the $43.8 billion that BP …

New study warns of dangerous climate change risks to the Earth’s oceans

A new paper just published in Science summarizes the projected impacts of climate change on the world’s oceans, and consequently on humans and our economy. The study concludes that global warming beyond the international limit of 2°C above pre-industrial temperatures would pose serious threats to marine ecosystems and their millions …

World must cut pollution to save marine life, study warns

MIAMI - If left unchecked, global warming will cause irreversible damage to marine life in the world's oceans, forcing fish to search for cooler waters and destroying valuable coral reefs, an international study said Thursday. Fish swim through the coral on Australia's Great Barrier Reef on September 22, 2014 Keeping …

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