req'd] concluded, «Natural and anthropogenic aerosols have substantially delayed and lessened the total amount
of global ocean warming — and therefore of sea level rise — that would have arisen purely in response to increasing greenhouse gases.»
DOI: 10.1038 / nclimate1461 135 years
of global ocean warming between the Challenger expedition and the Argo Programme
135 years
of global ocean warming between the Challenger expedition and the Argo Programme Nature Climate Change, 2 (6), 425 - 428 DOI: 10.1038 / nclimate1461 Hobbs, W., & Willis, J. (2013).
It is also one of the reasons why ~ 25 %
of the global oceans warm during a La Nina event, (in addition to warming from the El Nino).
Not exact matches
Experts say the bleaching has been triggered by
global warming and El Nino, a
warming of parts
of the Pacific
Ocean that changes weather worldwide.
Individual leaders in the corporate world may be deeply concerned about species diversity,
global warming, the pollution
of the
oceans, the loss
of forest cover, and many other matters.
Due to
global warming, UConn is now in the middle
of the Atlantic
Ocean, while Pitt is where Indiana once was.
The Atlantic
Ocean surface circulation is an important part
of the Earth's
global climate, moving
warm water from the tropics towards the poles.
If
global warming melts the world's glaciers and raises sea levels, the first to know about it will be the citizens
of the Maldives, a low - lying chain
of island atolls in the Indian
Ocean.
Global warming is altering — and threatening to erase — much more
of the Marshall Islands than the shorelines
of this independent Micronesian nation that once served as a Pacific
Ocean nuclear weapons test site for the U.S..
In the current context
of global warming it is important to assess the impacts that changes in
ocean and climate may have on Antarctica, and reconstructing past climate fluctuations provides vital information on the responses and possible feedback mechanisms within the climate system.
Rising levels
of CO2 are making it hard for fish to breathe in addition to exacerbating
global warming and
ocean acidification
Changes in
ocean salinity, nutrient runoff and other pollution can cause small - scale bleaching, but scientists say the widespread
global bleaching this year is a symptom
of unusual
ocean warming.
Food production is rising sharply, requiring more carbon - based fuels and nitrogen - based fertilizers, both
of which exacerbate
global warming, river and
ocean pollution, and a host
of other ills.
While the addition
of iron to forest - size patches
of ocean might help mitigate
global warming, it is even more important that we use it to mitigate the decline in the
ocean's primary productivity.
The Pacific Islands region is the
warmest of the
global ocean.
Global warming could seriously mess with fisheries in a few ways: Carbon dioxide in the air contributes to
ocean acidification, sea level rise could change the dynamics
of fisheries, and cold water fish like salmon could be pushed out by
warming streams.
The incoming water, part
of the
global conveyor belt
of currents circulating throughout the
oceans, is relatively
warm and salty compared with the rest
of the Southern
Ocean.
Ocean floats provide yet more evidence
of global warming, revealing that rainy regions are getting wetter and dry regions drier much faster than predicted
As contemporary signs
of global warming, Schneider and his colleagues point to rapidly melting polar icecaps,
ocean acidification, loss
of coral reefs, longer - lasting droughts, more devastating wildfires, and rising sea level.
The intensification
of winds in the Southern
Ocean is a result
of both the depletion
of ozone and
global warming's affects on the Southern Annular Mode (SAM).
«Considering the Southern
Ocean absorbs something like 60 % of heat and anthropogenic CO2 that enters the ocean, this wind has a noticeable effect on global warming,» said lead author Dr Andy Hogg from the Australian National University Hub of the ARC Centre of Excellence for Climate System Sci
Ocean absorbs something like 60 %
of heat and anthropogenic CO2 that enters the
ocean, this wind has a noticeable effect on global warming,» said lead author Dr Andy Hogg from the Australian National University Hub of the ARC Centre of Excellence for Climate System Sci
ocean, this wind has a noticeable effect on
global warming,» said lead author Dr Andy Hogg from the Australian National University Hub
of the ARC Centre
of Excellence for Climate System Science.
«If the winds continue to increase as a result
of global warming, then we will continue to see increased energy in eddies and jets that will have significant implications for the ability
of the Southern
Ocean to store carbon dioxide and heat,» said Dr Hogg.
Venus's cloud - covered face was long thought to obscure a humid twin
of Earth with hot, lush jungles, or perhaps a
warm global ocean teeming with life.
One
of the biggest lingering issues in the
global warming slowdown is the full impact
of the natural temperature cycles
of Earth's
oceans.
About 90 percent
of global warming is ending up not on land, but in the
oceans.
According to the new findings, Earth may be able to significantly reduce
global warming by releasing some
of the heat through a «vent» in the cloud cover over the Pacific
Ocean.
Coral reefs can't find a strong purchase in the eastern tropical Pacific thanks to more acidic waters — a potential precursor
of what the
ocean will be like under
global warming
One
of the sturdiest pillars
of the argument against
global warming has crumbled under the weight
of some 10 million newly compiled measurements
of ocean temperature.
But a previous round in the 1980s - before
global warming was an issue - attracted similar sums, according to data from the U.S. Bureau
of Ocean Energy Management.
This newest threat follows on the heels
of overfishing, sediment deposition, nitrate pollution in some areas, coral bleaching caused by
global warming, and increasing
ocean acidity caused by carbon emissions.
Global warming is also contributing to the rising
ocean temperatures on the whole, but «the
warming of the
ocean alone is not sufficient to explain what we see,» said Eric Rignot, a glacier expert at the University
of California, Irvine, in an emailed comment on the new study.
The consequences
of global warming may be lower food production,
ocean acidification, loss
of biodiversity, worse weather conditions and poor access to fresh water.
The rapid northerly shifts in spawning may offer a preview
of future conditions if
ocean warming continues, according to the new study published in
Global Change Biology by scientists from the Pacific States Marine Fisheries Commission, Oregon State University and NOAA Fisheries» Northwest Fisheries Science Center.
Some scientists have proposed seeding the
ocean with iron to grow algae, which would capture carbon dioxide and thus help curb
global warming — part
of a suite
of ideas known as geoengineering.
Our
global climate models zoom down to finer and finer resolutions; our satellites reveal remote corners
of the globe; we increase our understanding
of the response
of giant ice sheets and deep
ocean currents to a
warming planet.
«Changes in spawning timing and poleward migration
of fish populations due to
warmer ocean conditions or
global climate change will negatively affect areas that were historically dependent on these fish, and change the food web structure
of the areas that the fish move into with unforeseen consequences,» researchers wrote.
In a statement published after the experiment was completed, the Alfred Wegener Institute, where Smetacek works, said the results «dampened hopes on the potential
of the Southern
Ocean to sequester significant amounts
of carbon dioxide and thus mitigate
global warming.»
New research into the impact
of climate change has found that
warming oceans will cause profound changes in the
global distribution
of marine biodiversity.
Starting from the same kernel
of scientific truth as did The Day After Tomorrow — that
global warming could disrupt
ocean currents in the North Atlantic — a study commissioned by the Pentagon,
of all organizations, concluded that the «risk
of abrupt climate change... should be elevated beyond a scientific debate to a U.S. national security concern.»
Extreme weather does not prove the existence
of global warming, but climate change is likely to exaggerate it — by messing with
ocean currents, providing extra heat to forming tornadoes, bolstering heat waves, lengthening droughts and causing more precipitation and flooding.
At a
global scale, the increased melting
of the ice sheet contributes to rising sea level and may impact
global ocean circulation patterns through the so - called «thermohaline circulation'that sustains among others, the Gulf Stream, which keeps Europe
warm.
Their findings, based on output from four
global climate models
of varying
ocean and atmospheric resolution, indicate that
ocean temperature in the U.S. Northeast Shelf is projected to
warm twice as fast as previously projected and almost three times faster than the
global average.
«Our research indicates that as
global warming continues, parts
of East Antarctica will also be affected by these wind - induced changes in
ocean currents and temperatures,» Dr Jourdain said.
«When we included projected Antarctic wind shifts in a detailed
global ocean model, we found water up to 4 °C
warmer than current temperatures rose up to meet the base
of the Antarctic ice shelves,» said lead author Dr Paul Spence from the ARC Centre
of Excellence for Climate System Science (ARCCSS).
As
global warming affects the earth and
ocean, the retreat
of the sea ice means there won't be as much cold, dense water, generated through a process known as oceanic convection, created to flow south and feed the Gulf Stream.
Over the past ten years, the Gulf
of Maine has
warmed faster than 99 %
of the
global ocean.
The area boasts the world's
warmest ocean temperatures and vents massive volumes
of warm gases from the surface high into the atmosphere, which may shape
global climate and air chemistry enough to impact billions
of people worldwide.
Scientists at the Max Planck Institute for Meteorology (MPI - M), Dr. Katharina Six, Dr. Silvia Kloster, Dr. Tatiana Ilyina, the late Dr. Ernst Maier - Reimer and two co-authors from the US, demonstrate that
ocean acidification may amplify
global warming through the biogenic production
of the marine sulfur component dimethylsulphide (DMS).
Some members
of Congress are pushing an omnibus
ocean protection bill called
Oceans - 21, which aims to regulate fisheries, establish a network of protected areas, provide an oceans management framework to rescue coasts and off - shore areas, and help ocean life survive global wa
Oceans - 21, which aims to regulate fisheries, establish a network
of protected areas, provide an
oceans management framework to rescue coasts and off - shore areas, and help ocean life survive global wa
oceans management framework to rescue coasts and off - shore areas, and help
ocean life survive
global warming.