Sentences with phrase «than changing ocean»

That vulnerability is due to more than changing ocean chemistry.

Not exact matches

distrbnce Changing the world is far simpler, like making the oceans more acidic, than changing the minds on the likes of Vic aChanging the world is far simpler, like making the oceans more acidic, than changing the minds on the likes of Vic achanging the minds on the likes of Vic and Theo.
There are clues that these species may fare better than their stony counterparts after a disaster, but more research needs to be done to understand how storms, warming waters and ocean acidification can alter the composition of reefs and whether these changes are permanent or short - lived, Lasker says.
Longer timescales bring changes in vegetation that also affect heat absorption, and the possibility that land and oceans begin to release CO2 rather than absorb it.
Norris and colleagues review the Cenozoic history of oceanic change; despite some short - lived past analogs, the oceans will also experience more rapid change than ever before.
These changes indicate that the ocean has absorbed more than 80 percent of the heat added to the climate system: this heating is a major contributor to sea - level rise.
Coral bleaching is the most immediate threat to reefs from climate change; it's caused when ocean temperatures become warmer than normal maximum summer temperatures, and can lead to widespread coral death.
Coral cores stretching back more than 6,000 years reveal that climate change in the Indian Ocean may mean greater droughts in Indonesia and Australia
Changes in the oceans occur more slowly than in the atmosphere, and this long - term memory of the ocean is a major key to seasonal and decadal predictions.
Climate change is doing more than warming the world's oceans.
These floating menaces are taking over the world's oceans thanks to climate change and ocean acidification, the thinking goes, and soon waters will be filled with little more than the animals» pulsating goo.
«Our work pinpoints the time when the ocean began accumulating oxygen at levels that would substantially change the ocean's chemistry and it's about 250 million years earlier than what we knew for the atmosphere.
Changes in mass, rather than height, control how the ice shelves and associated glaciers flow into the ocean,» Paolo said.
Mozambique is among the African countries most vulnerable to climate change, with over 1,550 miles of coastline, more than half of its population living along the ocean, and cities that function as the nation's economic hubs.
For decades, ocean water has been moving westward underground toward these existing drinking supplies for reasons other than climate change, including historical drainage of inland areas for agricultural development.
There have been hints that there's more biological productivity in the Arctic Ocean than once suspected (perhaps helped along by climate change): In 2012, scientists reported seeing massive blooms of algae proliferating under the sea ice.
These findings from University of Melbourne Scientists at the ARC Centre of Excellence for Climate System Science, reported in Nature Climate Change, are the result of research looking at how Australian extremes in heat, drought, precipitation and ocean warming will change in a world 1.5 °C and 2 °C warmer than pre-industrial condiChange, are the result of research looking at how Australian extremes in heat, drought, precipitation and ocean warming will change in a world 1.5 °C and 2 °C warmer than pre-industrial condichange in a world 1.5 °C and 2 °C warmer than pre-industrial conditions.
The coverage of living corals on Australia's Great Barrier Reef could decline to less than 10 percent if ocean warming continues, according to a new study that explores the short - and long - term consequences of environmental changes to the reef.
While there are regional differences in the poleward movement of cyclones, the fact that every ocean basin other than the northern Indian Ocean has experienced this change leads the researchers to suggest, in the paper, that this «migration away from the tropics is a global phenomenon.&rocean basin other than the northern Indian Ocean has experienced this change leads the researchers to suggest, in the paper, that this «migration away from the tropics is a global phenomenon.&rOcean has experienced this change leads the researchers to suggest, in the paper, that this «migration away from the tropics is a global phenomenon.»
Further north, milder - than - typical winter temperatures have been linked to subtle changes in ocean currents.
Even more alarming than the spread of disease, said Rheault, is the rate at which the ocean's chemistry is changing.
The latest research by the University of Exeter reveals that less than 4 % of climate - change studies have tested the impact of ocean acidification on males and females separately.
Scientists are finding that, in general, larger ocean organisms such as fishes have less tolerance for temperature change than the microorganisms they consume, such as phytoplankton.
On average, Antarctic sea ice may be considerably thicker than once thought, which could significantly change how scientists assess sea ice dynamics and their interactions with the ocean in a warming world.
Unexpectedly, this more detailed approach suggests changes in Antarctic coastal winds due to climate change and their impact on coastal currents could be even more important on melting of the ice shelves than the broader warming of the ocean.
A glaciologist rather than a biologist, he wanted to investigate a question critical to climate change: Do subglacial rivers and lakes lubricate the movement of ice over land — and might they somehow accelerate a glacier's flow into the ocean, triggering rapid sea level rise?
University of British Columbia researchers may have discovered a key to understanding the constantly changing distribution of microbial species in the world's oceans — classify microorganisms by their biochemical function, rather than by their taxonomy.
A University of British Columbia mathematician may have discovered a key to understanding the constantly changing distribution of microbial species in the world's oceans — classify microorganisms by their biochemical function, rather than by their taxonomy.
Among the implications of the study are that ocean temperatures in this area may be more sensitive to changes in greenhouse gas levels than previously thought and that scientists should be factoring entrainment into their models for predicting future climate change.
James Kennett of the University of California at Santa Barbara adds that salinity changes might have had a greater influence on the circulation of Eocene oceans than on that of today's oceans.
The deep ocean, which covers more than 60 percent of Earth's surface, is a biodiversity hotspot at increased risk from climate change.
Water changes temperature more slowly than the air or land, which means the global ocean heat is likely to persist for some time.
Climate models do not predict an even warming of the whole planet: changes in wind patterns and ocean currents can change the way heat is distributed, leading to some parts warming much faster than average, while a few may cool, at least at first.
Fake paper fools global warming naysayers The man - made - global - warming - is - a-hoax crowd latched onto a study this week in the Journal of Geoclimatic Studies by researchers at the University of Arizona's Department of Climatology, who reported that soil bacteria around the Atlantic and Pacific oceans belch more than 300 times the carbon dioxide released by all fossil fuel emission, strongly implying that humans are not to blame for climate change.
These variations originate primarily from fluctuations in carbon uptake by land ecosystems driven by the natural variability of the climate system, rather than by oceans or from changes in the levels of human - made carbon emissions.
«Secretary Zinke is giving Trump truly awful advice,» asserts John Hocevar, director of oceans campaigns at Greenpeace in Washington, D.C. «The science is clearer than ever that climate change is killing our coral reefs and that industrial fishing has had a huge impact on marine ecosystems that extends far beyond the fish they target.»
With this information, they could determine when ocean deoxygenation due to climate change is likely to become more severe than at any point in the modeled historic range.
«This is not a sensational «cephalopods are taking over the world's oceans» story,» says Paul Rodhouse, a biological oceanographer with the British Antarctic Survey in Cambridge, U.K. Further climate change could have unpredictable effects, squeezing generation times to less than a year and throwing off some species» annual mating gatherings in the process.
Warmer oceans have also caused a distinct change in El Niño events — the warmer currents associated with the cycle have now been observed towards the central Pacific rather than the west, according to the Sheffield scientists.
Among the most serious threats to ocean wildlife is climate change, which according to the scientists is degrading marine wildlife habitats and has a greater impact on these animals than it does on terrestrial fauna.
During the later period, when there was less sea ice, the whales dove significantly longer and deeper than in the earlier period — presumably in search of prey as the animals, in turn, changed their habits because of different ocean conditions brought on by sea ice loss.
Studies of past climate changes suggest the land and oceans start releasing more CO2 than they absorb as the planet warms.
Climate change models predict that carbon dioxide levels and ocean acidity will more than double before the end of the century.
-- Not later than 1 year after the date of enactment of this subpart and every 5 years thereafter, the Secretary of Commerce and the Secretary of the Interior shall undertake a climate change and ocean acidification impact survey that --
«We now know that the changes in the ocean are happening between 1.5 and 5 times faster than those on land,» he added in the report.
Naturally this article fails to mention that since the hydrosphere is 271 times as massive as the atmosphere, if oceans are absorbing the heat they are likely to moderate AGW into a nonproblem, as the average ocean temperature has only changed by.1 degrees in 50 years, an amount that is probably smaller than measurement error.
The understanding of the atmospheric circulation changes, later to be discovered to be connected to the appearance of El Niño events, was originally motivated by reasons other than ocean currents.
A study relating to this — «Our study confirms many changes seen in upper Arctic Ocean circulation in the 1990s were mostly decadal in nature, rather than trends caused by global warming,» said Morison.
There are other influences on the jet stream's behavior, and some scientists think that changes in tropical ocean temperatures, or the cyclical recurrence of El Niño, might have a bigger effect on the jet stream than changes in the Arctic.
The observed patterns of warming, including greater warming over land than over the ocean, and their changes over time, are only simulated by models that include anthropogenic forcing.
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