What impact are humans having on marine biodiversity? | World …
WEBApr 14, 2021 · Human impacts on marine biodiversity are increasing, dominated by fishing, direct human disturbance from land, and ocean acidification. But the authors made some unexpected discoveries. The extent to which at-risk species face these pressures from human activities, and the pace at which the pressures are expanding and intensifying, is …
The problem with marine heat waves - The World Economic Forum
WEBApr 21, 2023 · El Niño weather events trigger intense and widespread periods of extreme ocean warming known as marine heat waves. This can wreak havoc on marine ecosystems that support the world’s fishing industries, including coral reefs and seagrass meadows. The latest forecast predicts several active marine heat waves will persist into June-August ...
Why our ocean holds the best solutions to climate change
WEBNov 12, 2020 · How ocean solutions can combat climate change. The ocean can help us turn the tide and holds a portfolio of options to combat climate change. 1. Mitigation. Marine ecosystems can store a significant amount of carbon, which could help offset carbon emissions while industries transition to zero-emission practices.
Here's how extreme weather is affecting animal migration
WEBOct 5, 2023 · Listen to the article. Climate change and extreme weather events are impacting animal migration patterns, with over half of all species on the move, researchers say. Many are heading north and to higher ground, but some are at risk because of the slower speeds at which they migrate. Biodiversity loss and ecosystem collapse is one of …
Finding ‘breathable’ seas may get tough for marine critters
WEBOct 23, 2020 · It means that as oceans warm and oxygen levels fall, there may be fewer habitable areas for marine life to live in. Laboratory experiments indicate that many marine creatures could theoretically tolerate temperatures far higher than what they encounter today. But these studies don’t mean that marine animals can maintain their current …
How Kenya's fishers are tackling the challenges of climate change ...
WEBMar 12, 2021 · This scheme is helping Kenya's fishers through COVID-19 and climate change. Kenyan fishers sit in their boats in the port of Mombasa Old Town, Kenya. Climate change is creating more extreme weather and threatening marine ecosystems, which is limiting the income of fishers. The county government in the coastal town of Mombasa, …
A giant marine heatwave has descended on Alaska - The World …
WEBSep 9, 2019 · It runs alongside the United Nations General Assembly, which this year features a one-day climate summit. This is timely given rising public fears – and citizen action – over weather conditions, pollution, ocean health and dwindling wildlife. It also reflects the understanding of the growing business case for action.
How deep-sea technology could transform life above water
WEBFeb 23, 2024 · The ocean helps regulate weather patterns, sequester carbon and absorb heat from our atmosphere, and feed billions. A livestreamed panel between world leaders in Davos and a submersible 350 metres beneath the ocean showcased how humanity can use technology to expand our current horizons. Humans are intrinsically connected to the …
Why ocean depth is key for how warming will affect marine life
WEBOct 5, 2022 · It’s crucial that ocean depths are considered when attempting to study the impacts of a warming world on marine life. The world’s oceans are home to more than 240,000 known species, each with specific conditions in which they need to thrive. However, human-caused climate change is altering the marine environment through …
Atlantic ocean currents can cause rapid climate shifts: study
WEBFeb 15, 2024 · The Atlantic Ocean circulation is a major current system that carries heat from the tropics to the north. But melting glacier water messes up this mechanism, and it is nearing a tipping point where it could shut down completely. This would have a major impact on global climate, leading to extreme weather events and sea level rise.