The ice sheet is the focus of scientific research because its fate has huge implications
for global sea levels, which are already rising as ice sheets melt and the ocean warms, exposing coastal locations to greater damage from storm surge - related flooding.
With the oceans warming up, it's no surprise that 2014 was also a record year
for global sea levels.
Even at that maximum rate it would take 238 years
for the global sea levels to increase by 1m.
That's bad news
for global sea levels as well as would - be ice dwellers.
It could lead to a massive increase in the rate of ice sheet melt, with direct consequences
for global sea level rise.»
However, careful selection of tide gauge sites such that records reflecting major tectonic activity are rejected, and averaging over all selected gauges, results in a small uncertainty
for global sea level estimates (Appendix 5.
Projections
for global sea level rise by 2100 range from 8 inches to 6.6 feet above 1992 levels, though the lowest end of this range is a simple extension of historic sea level rise — and recent data indicate this rate has nearly doubled in recent years.
These changes will have dramatic consequences
for global sea level rise and are likely to have negative impacts on Antarctic ecosystems and species.
Wrong units for «Projections
for global sea level rise for the period 2090 - 2099 range from 0.18 to 0.59 cm, across all emissions scenarios.»?
Projections
for global sea level rise for the period 2090 - 2099 range from 0.18 to 0.59 m, across all emissions scenarios.
Requires the Director of the National Science Foundation and the Administrator of the National Oceanic and Atmospheric Administration (NOAA) to enter into an arrangements with NAS to study: (1) the current status of ice sheet melt, as caused by climate change, with implications
for global sea level rise; and (2) the current state of the science on the potential impacts of climate change on patterns of hurricane and typhoon development and the implications for hurricane - prone and typhoon - prone coastal regions.
-- The Director of the National Science Foundation and the Administrator of National Oceanic and Atmospheric Administration shall enter into an arrangement with the National Academy of Sciences to complete a study of the current status of ice sheet melt, as caused by climate change, with implications
for global sea level rise.
Such Arctic changes «could have significant ramifications
for global sea level, the ocean thermohaline circulation and heat budget, ecosystems, native communities, natural resource exploration, and commercial transportation.»
1) Abstract «Such changes could have significant ramifications
for global sea level, the ocean thermohaline circulation, native coastal communities, and commercial activities, as well as effects on the global surface energy and moisture budgets, atmospheric and oceanic circulations, and geosphere - biosphere feedbacks.
Not exact matches
We have much better — and more conclusive — evidence
for climate change from more boring sources like
global temperature averages, or the extent of
global sea ice, or thousands of years» worth of C02
levels stored frozen in ice cores.
These stories may or may not have been based on an event, such as the breach of the land barrier that kept the Black
Sea below the
level of the Mediterranean
Sea or even the flooding of the north end of the Red
Sea, but there is no evidence
for a
global flood.
Following recommendations offered by CoopeTarrazú agronomists, Araya also prepared
for a roya (coffee - leaf rust) attack, which has begun to affect once - immune altitude regions like Tarrazú — her farm is located at 5,250 f. (1,600 m) above
sea level — due to
global warming.
According to the Center
for Remote Sensing of Ice Sheets (CReSIS), an NSF Science and Technology Center led by the University of Kansas, the melt from Greenland's ice sheet contributes to
global sea level rise at a rate of 0.52 millimeters annually.
He is the principal investigator
for a mission called Oceans Melting Greenland (affectionately known as OMG), a five - year effort to assess the extent to which warmer oceans are melting Greenland's glaciers, and how this information can be used to better estimate
global sea level rise.
A Florida Republican calls
for action to address rising
sea levels as a result of
global warming
GREENLAND lost 1500 cubic kilometres of ice between 2000 and 2008, making it responsible
for one - sixth of
global sea -
level rise.
ONE nation's thirst
for groundwater is having an impact on
global sea levels.
Scientists working to improve storm intensity forecasting have identified a more accurate means of predicting a hurricane's strength as it approaches landfall, using
sea temperature readings that they say will help forecasters better prepare communities
for storm impacts in the face of
sea -
level rise caused by rising
global temperatures.
Island nations threatened by
sea level rise, such as the Marshall Islands in the western Pacific, have
for years urged the IMO to push
for a 100 percent emissions reduction by 2050 as the only strategy consistent with the goal of limiting
global warming to 1.5 degrees Celsius relative to pre-industrial
levels.
Scientists from Rice University and Texas A&M University - Corpus Christi's Harte Research Institute
for Gulf of Mexico Studies have discovered that Earth's
sea level did not rise steadily but rather in sharp, punctuated bursts when the planet's glaciers melted during the period of
global warming at the close of the last ice age.
For example, as
global CO2
levels rise, increases in the acidity of the ocean are expected to have dramatic impacts on
sea life.
(Reuters)- Almost 200 nations began
global climate talks on Monday with time running out to save the Kyoto Protocol aimed at cutting the greenhouse gas emissions scientists blame
for rising
sea levels, intense storms, drought and crop failures.
Because GABA is so ubiquitous, Munday fears that ocean acidification could cause sensory and behavioral problems
for many
sea creatures if
global CO2
levels continue to rise.
Whereas most studies look to the last 150 years of instrumental data and compare it to projections
for the next few centuries, we looked back 20,000 years using recently collected carbon dioxide,
global temperature and
sea level data spanning the last ice age.
So much water got lost down under that
global sea levels fell and stayed low
for more than a year.
John Fasullo of the National Center
for Atmospheric Research in Boulder, Colorado, noticed something amiss while looking at trends in
global sea levels.
As
global sea level rises, low - lying island nations must reckon how to cope not only with loss of agricultural acreage and increased vulnerability to storms, but also with reduced habitat
for endemic species
«Regional
sea -
level scenarios: Helping US Northeast plan
for faster - than -
global rise: Global sea level could rise by as much as 8 feet by 2100 in a worst - case scenario.&
global rise:
Global sea level could rise by as much as 8 feet by 2100 in a worst - case scenario.&
Global sea level could rise by as much as 8 feet by 2100 in a worst - case scenario.»
It also reviews recent scientific literature on «worst - case»
global average
sea -
level projections and on the potential
for rapid ice melt in Greenland and Antarctica.
Pumping groundwater, whether
for irrigation or drinking, turns out to contribute more to
global sea level rise than scientists had thought -LRB-
The report, «
Global and Regional
Sea Level Rise Scenarios for the United States,» provides regional sea - level rise scenarios and tools for coastal preparedness planning and risk manageme
Sea Level Rise Scenarios for the United States,» provides regional sea - level rise scenarios and tools for coastal preparedness planning and risk manage
Level Rise Scenarios
for the United States,» provides regional
sea - level rise scenarios and tools for coastal preparedness planning and risk manageme
sea -
level rise scenarios and tools for coastal preparedness planning and risk manage
level rise scenarios and tools
for coastal preparedness planning and risk management.
Your feature on uneven
global distribution of
sea level rise as ice sheets melt highlights a double whammy
for northern...
For starters, if the coldest parts of Antarctica begin to melt in earnest,
global sea levels could rise many feet.
Elisabetta Pierazzo of the Planetary Science Institute in Tucson, Arizona, and colleagues used a
global climate model to study how water vapour and
sea salt thrown up from an impact will affect ozone
levels for years after the event.
For example, New York City is expected to see regional
sea levels rise as much as 30 percent more than the
global average.
We obtain a value
for the
global, eustatic
sea -
level rise contribution of about 3.3 meters, with important regional variations.
Sea levels could rise by 2.3 meters
for each degree Celsius that
global temperatures increase and they will remain high
for centuries to come, according to a new study by the leading climate research institute, released on Monday.
Co-author Professor Eelco Rohling, from the Australian National University and formerly of the University of Southampton, adds: «By developing a novel method that realistically approximates future
sea level rise, we have been able to add new insight to the debate and show that there is substantial evidence
for a significant recent acceleration in the
sea level rise on a
global and regional
level.
The grim bottom line (
for those emerging from recently melted ice caves): Bring carbon dioxide emissions under control within the next few years or face serious consequences, including rising
sea levels, reduced agricultural productivity and a
global economic downturn.
People who claim we can stop worrying about
global warming on the basis of a cooler year or a cooler decade — or just on questionable predictions of cooling — are as naive as a child mistaking a falling tide, or a spring low tide,
for a real long - term fall in
sea level.
A graph showing
global sea ice
levels hitting unprecedented lows
for this time of year has caused a social media storm.
«There is evidence
for global warming on a number of
levels, and the planet has been warming, the oceans have been taking up heat,
sea levels have been rising, land snow has been melting, glaciers are melting, and all these other things, so the reality of
global warming is uncontroversial.»
It's a research approach new to glaciology that could lead to more accurate predictions
for ice - mass loss and
global sea -
level rise.
But in mid-2010, scientists noticed a curious trend:
For the first time in two decades,
global average
sea level began dropping.
A further factor is the rising
sea level due to
global warming, an effect that now also totals more than three millimeters per year and is responsible
for another 15 centimeters of submerged land.