Bleached coral off the coast of northeastern Australia is
the result of warming ocean temperatures.
In the letter, Clement also expressed deep concern for other victims of climate change impacts, such as the recent set of devastating hurricanes, more frequent and severe flooding, marine life die - offs as
a result of warmer ocean temperatures, forests at risk from invasive insects, and so on.
Not exact matches
Driven by stronger winds
resulting from climate change,
ocean waters in the Southern Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
ocean waters in the Southern
Ocean are mixing more powerfully, so that relatively warm deep water rises to the surface and eats away at the underside of the
Ocean are mixing more powerfully, so that relatively
warm deep water rises to the surface and eats away at the underside
of the ice.
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).
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 conditions.
«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.
The exceptional strengthening
of a high - pressure area in Siberia, which brought freezing temperatures to Finland in late February and early March, may be partly the
result of atmospheric
warming over the Arctic
Ocean.
In one study published in Geophysical Research Letters in 2007, scientists at the Max Planck Institute for Meteorology in Hamburg, Germany, estimated the mass redistribution
resulting from
ocean warming would shorten the day by 120 microseconds, or nearly one tenth
of a millisecond, over the next two centuries.
«An important
result of this paper is the demonstration that the
oceans have continued to
warm over the past decade, at a rate consistent with estimates
of Earth's net energy imbalance,» Rintoul said.
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.»
However, certain areas in the
oceans could be unusually
warm and skew the overall long - term average temperature
results of some
of those prior studies, Shuman says.
«A
warm western Europe requires a cold North Atlantic
Ocean, and the
warming that the North Atlantic is now experiencing has the potential to
result in a cooling over western Europe,» says professor G.W.K. Moore
of UTM's Department
of Chemical & Physical Sciences.
The deepening
of the Drake Passage
resulted in a change in
ocean circulation that
resulted in
warm waters being directed northwards in circulation patterns like those found in the Gulf Stream that currently
warms northwestern Europe.
The
results show that colonisation
of the marine environment about 180 million years ago was accompanied by a period
of global
warming of the
oceans.
Over the course
of coming decades, though, trade wind speed is expected to decrease from global
warming, Thunell says, and the
result will be less phytoplankton production at the surface and less oxygen utilization at depth, causing a concomitant increase in the
ocean's oxygen content.
He believes that changes in
ocean circulation have
warmed the Atlantic and increased hurricane activity in the past decade and that this is simply the
result of normal oscillation in natural climate cycles.
As a
result, more melt water is mixing with the salty seawater and pulses
of warmer Atlantic seawater have intruded into the Arctic
Ocean.
These dramatic changes appear to be the
result of a combination
of warmer air and
ocean temperatures and the topography
of the
ocean floor at the head
of the glacier.
Sea levels have been rising worldwide over the past century by between 10 and 20 centimetres, as a
result of melting land - ice and the thermal expansion
of the
oceans due to a planetary
warming of around 0.5 degreeC.
As a
result of atmospheric patterns that both
warmed the air and reduced cloud cover as well as increased residual heat in newly exposed
ocean waters, such melting helped open the fabled Northwest Passage for the first time [see photo] this summer and presaged tough times for polar bears and other Arctic animals that rely on sea ice to survive, according to the U.S. Geological Survey.
«The main
result supports and extends earlier work, showing that human forcing contributes to changing winds that contribute to subsurface
ocean warming, affecting some grounding zones
of the ice sheet,» Alley said.
This means that even relatively small marine - protected areas could be effective in protecting the top - level predators and allowing coral reefs to more fully recover from coral bleaching or large cyclones which are increasing in frequency due to the
warming of the
oceans as a
result of climate change.
He and his colleagues hope to find correlations between those circumstances and diversity, which might enable them to predict the impact
of global
warming and the
resulting ocean acidification on marine ecosystems.
Gerhard Kuhn, co-author
of the study, said, «Our
results provide evidence that in the past, [West Antarctic Ice Sheet -RCB- retreat was also predominantly caused by melting through
warm ocean water.»
«However, the recent climate anomalies as a
result of climate change and
warming of the Atlantic
Ocean have created severe droughts in the tropics, causing major impacts on forests.»
This
warm air layer gets its heat reflected downwards during cloudy periods, especially during long night extensive cloudy periods, as a
result, Arctic
ocean ice doesn't thicken so much during darkness and leaves it up to summer sunlight (if there is some) to finish off what is left
of it.
With the sun continuing to heat the
ocean water at the tropical latitudes regardless
of ice cap conditions up north, it would seem that the presence
of an ice cap would
result in a
warmer ocean over the long term, with the converse also being true.
Gentlepeople, well done on nipping any controversy in the bud — as usual; though I'm left wondering if the
warming trend isn't related to a subject that i'd like to see Real Climate Address more often; The possible shut - down
of The North Atlantic Conveyor — as extreme
warming of the Southern
Oceans, along with the plunging
of Europe into a new Ice Age would be the
result of this, as I'm sure you all know.
Time series
of temperature anomaly for all waters
warmer than 14 °C show large reductions in interannual to inter-decadal variability and a more spatially uniform upper
ocean warming trend (0.12 Wm − 2 on average) than previous
results.
Model
results and observations both indicate
warming of the world
ocean from 1955 to 2003.
Gray believes that the increased atmospheric heat — which he calls a «small
warming» — is ``... likely a
result of the natural alterations in global
ocean currents which are driven by
ocean salinity variations.»
This small
warming is likely a
result of the natural alterations in global
ocean currents which are driven by
ocean salinity variations.
«Drought years» happen on average every five years in the Amazon and are typically a
result of changes to wind and weather patterns brought about by
warming in the Atlantic
Ocean during events
of the climate phenomenon El Niño.
[SLIDE 17] And so not surprisingly sea level is rising as a
result not only
of the loss
of mountain glaciers and the great land ice sheets — losses from the great land ice sheets; but also thermal expansion
of sea water because the
ocean is getting
warmer.
The Center for
Ocean Solutions writes: «Between 1951 and 1993 zooplankton biomass off Southern California decreased by 80 % as a
result of warming surface waters.»
Computer models reveal that exoplanets with very saline
oceans could have circulation patterns opposite to that on Earth,
resulting in dramatic
warming of their polar regions, possibly extending their range
of habitability.
These
oceans were formed by tidal heating, that is,
warming of the ice caused by friction between the surface ice and the core as a
result of the gravitational interaction between the planet and the moon.
On Monday, the National Oceanic and Atmospheric Administration (NOAA) released a Coral Bleaching Outlook that forecasts the amount
of bleaching that may
result from
ocean warming in the next four months, and the outlook is gloomy.
Are the rising atmospheric CO2 - levels a
result of oceans warming up?
Forest et al. (2006) demonstrate that the inclusion
of natural forcing affects the estimated PDF
of climate sensitivity since net negative natural forcing in the second half
of the 20th century favours higher sensitivities than earlier
results that disregarded natural forcing (Forest et al., 2002; see Figure 9.20), particularly if the same
ocean warming estimates were used.
Extraction
of the excess CO2 from the air in this case would be very expensive and perhaps implausible, and
warming of the
ocean and
resulting climate impacts would be practically irreversible.
A recent slowdown in the upward march
of global temperatures is likely to be the
result of the slow
warming of the deep
oceans, British scientists said on Monday.
Global
warming causes
ocean temperatures to rise,
resulting in an increased loss
of oxygen, which can then affect the nitrogen budget across the globe.
Linked with this creative curriculum unit (based around
oceans and the environment) we devised a survey on Global
Warming and analysed the
results, and studied the sinking
of the Titanic.
The Channel is an oceanographic transition zone where the cold waters north
of Point Conception mix with the
warm waters
of Southern California,
resulting in a complex system
of water currents and a diversity
of northern and southern
ocean species.
Because
of Montecito's proximity to the
ocean, onshore breezes significantly moderate temperatures,
resulting in
warmer winters and cooler summers compared with places further inland.
Though 2015 was a record year, the
warming of parts
of the Pacific
Ocean and the
resulting deleterious effects on seals and sea lions began before the onset
of the current El Niño effect.
There are two distinct environment zones, the
warmer clearer north and the cooler south,
resulting from the north to south flow
of water from the Pacific into the Indian
Ocean.
This
warm air layer gets its heat reflected downwards during cloudy periods, especially during long night extensive cloudy periods, as a
result, Arctic
ocean ice doesn't thicken so much during darkness and leaves it up to summer sunlight (if there is some) to finish off what is left
of it.
Are the rising atmospheric CO2 - levels a
result of oceans warming up?