Study predicts mass marine life extinction if warming continues | Malay Mail

29/4/2022 2:37:00 AM

Study predicts mass marine life extinction if warming continues | Malay Mail

Nature, Environment

Study predicts mass marine life extinction if warming continues | Malay Mail

WASHINGTON, April 29 — By the year 2300, life in the oceans faces a mass die-off rivalling the great extinctions of Earth’s deep past if humanity fails to curb greenhouse gas emissions, a study in the journal Science said Thursday. But limiting planetary warming to two degrees Celsius above...

channel for the latest updates.WASHINGTON, April 29 — By the year 2300, life in the oceans faces a mass die-off rivalling the great extinctions of Earth’s deep past if humanity fails to curb greenhouse gas emissions, a study in the journalSciencesaid Thursday.

But limiting planetary warming to two degrees Celsius above pre-industrial levels will stave off such a catastrophe, said the paper’s authors, Justin Penn and Curtis Deutsch, both affiliated with the University of Washington and Princeton University.The authors used ecophysiological modelling to weigh species’ physical limits with projected marine temperatures and depletion of oxygen levels — a task that was particularly challenging given a lack of previous work in the area.

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WASHINGTON, April 29 — By the year 2300, life in the oceans faces a mass die-off rivalling the great extinctions of Earth’s deep past if humanity fails to curb greenhouse gas emissions, a study in the journal Science said Thursday. But limiting planetary warming to two degrees Celsius above pre-industrial levels will stave off such a catastrophe, said the paper’s authors, Justin Penn and Curtis Deutsch, both affiliated with the University of Washington and Princeton University. Between 2015 and 2019, 97 per cent of monitored Scottish lochs and reservoirs increased in temperature, with most (88 per cent) warming by between 0. The authors used ecophysiological modelling to weigh species’ physical limits with projected marine temperatures and depletion of oxygen levels — a task that was particularly challenging given a lack of previous work in the area. Seeking to find out how this huge change affects creativity, US researchers studied nearly 1,500 employees of a telecommunications company in Finland, Hungary, India, Israel and Portugal. The results were alarming: under “business as usual” warming, marine ecosystems planetwide could experience a mass extinction comparable to that of the end-Permian extinction, known as the “Great Dying.0 degrees Celsius per year over the period, the Scotland’s Centre of Expertise for Waters (CREW) said.” This occurred 250 million years ago and led to the demise of more than two-thirds of marine animals, because of warming and oxygen depletion, similar conditions that are occurring today. The report also noted that from the 324 AEFI reported among children, only 21 were categorised as serious.

While the tropical oceans would lose the most species, many from these areas would migrate to higher latitudes in order to survive.0 to 1. The researchers found similar results in an experiment involving more than 600 university students, who were also paired off and told to come up with creative ideas for either a frisbee or bubble wrap.  On the other hand, polar species would disappear en masse, since their types of habitat would disappear from the planet entirely. Limiting warming to 2C, the upper limit of goal set by the Paris agreement, “would cut the severity of extinctions by >70%, avoiding a marine mass extinction,” the paper said. “This research has shown, for the first time, that climate change is already warming our lochs and reservoirs in Scotland, and that this trend is likely to continue,” said freshwater ecologist Linda May, of the UK Centre for Ecology & Hydrology, who was the lead author of the report. The preferred goal, of limiting warming to 1. Both sets of results found that video calls were just as effective for selecting the best idea, a decision which requires “cognitive focus and analytical reasoning”, the study said.5C, is impossible to achieve with current international commitments, according to UN climate experts.” It is expected that waters in the south and east of Scotland are expected to warm the most at first, but this climate-related impact will reach all parts of the country by 2040.2 reports per 1000 doses) was similar to Canada and lower than in Australia, which had 0.

“Because marine extinctions have not progressed as far as those on land, society has time to turn the tide in favour of ocean life,” wrote scientists Malin Pinsky and Alexa Fredston in an accompanying commentary. “Exactly where the future falls between the best-case and worst-case scenarios will be determined by the choices that society makes not only about climate change, but also about habitat destruction, overfishing, and coastal pollution. Scotland’s Environment Minister Mairi McAllan said the research provided “yet more worrying evidence” of the risks of harm from climate change on Scotland’s water environment. The study said that “videoconferencing hampers idea generation because it focuses communicators on a screen, which prompts a narrower cognitive focus”.” — AFP You May Also Like .