There is also the danger of knock - on consequences,
including changes in rainfall patterns, and what scientists call «termination shock» — a sudden warming if the system were to fail.
Not exact matches
She uses this knowledge of plants, and specifically their leaf waxes, to document past
changes in plant life and
rainfall patterns,
including studies on the expansion of grasslands
in Africa and the revegetation of Antarctica during a prior warming event.
The maps show
changes in vegetation, elevation, amount of
rainfall and
include scales to show distance.
The article, «Extreme
rainfall activity
in the Australian tropics reflects
changes in the El Niño / Southern Oscillation over the last two millennia,» presents a precisely dated stalagmite record of cave flooding events that are tied to tropical cyclones, which
include storms such as hurricanes and typhoons.
Published
in the journal Ecology and Evolution, the study
includes maps showing where lemurs are likely to seek refuge as temperatures rise and
rainfall patterns
change across the 225,000 - square - mile island over the next 65 years.
«There is unanimous agreement
in the scientific community that a temperature increase of this magnitude would bring about significant
changes in the earth's climate,
including rainfall distribution and alterations
in the biosphere.»
Various studies predict an average 30 percent reduction
in farm incomes due to climate
change impacts,
including greater extremes
in temperatures and
rainfall (floods, droughts) and the emergence of new pest and disease strains.
Significant
changes in tree cover
in Eurasia could cause an energy imbalance between the Northern and Southern Hemispheres, shifting the entire global circulation of the atmosphere,
including the location of
rainfall in the tropics.»
A new study released Friday
in the journal Science Advances helps clear up a bit of the mystery, by showing that man - made climate
change is responsible for most of the
change seen
in ocean surface temperatures near the equator across Asia, which
in turn affect regional
rainfall patterns
including the Indian monsoon.
Drought is expected to occur 20 - 40 percent more often
in most of Australia over the coming decades.6, 18 If our heat - trapping emissions continue to rise at high rates, 19 more severe droughts are projected for eastern Australia
in the first half of this century.6, 17 And droughts may occur up to 40 percent more often
in southeast Australia by 2070.2 Unless we act now to curb global warming emissions, most regions of the country are expected to suffer exceptionally low soil moisture at almost double the frequency that they do now.3 Studies suggest that climate
change is helping to weaken the trade winds over the Pacific Ocean, with the potential to
change rainfall patterns
in the region,
including Australia.20, 21,16,22
... incomplete and misleading because it 1) omits any mention of several of the most important aspects of the potential relationships between hurricanes and global warming,
including rainfall, sea level, and storm surge; 2) leaves the impression that there is no significant connection between recent climate
change caused by human activities and hurricane characteristics and impacts; and 3) does not take full account of the significance of recently identified trends and variations
in tropical storms
in causing impacts as compared to increasing societal vulnerability.
Namely that global agricultural irrigation is on the edge of sustainability
in many regions,
including areas of the US, and that even a slight
change in rainfall patterns across the temperate mid-latitudes would have extremely serious consequences?
Members of the exclusive Asia Business Council (ABC) will hear David Griggs, a British climate expert, explain the threats posed to the region by global warming,
including potentially drastic
changes to Asian temperatures and
rainfall patterns
in the coming decades.
For example, responses to recent historical climate variability and
change in four locations
in southern Africa demonstrated that people were highly aware of
changes in the climate,
including longer dry seasons and more uncertain
rainfall, and were adjusting to
change through collective and individual actions that
included both short - term coping through switching crops and long - term adaptations such as planting trees, and commercialising and diversifying livelihoods (Thomas and Twyman, 2005; Thomas et al., 2005).
Some of the predicted impacts of climate
change include: increased variability
in both monsoon and winter
rainfall patterns; increases [continue reading...]
They
include the physical, chemical and biological processes that control the oceanic storage of carbon, and are calibrated against geochemical and isotopic constraints on how ocean carbon storage has
changed over the decades and carbon storage
in terrestrial vegetation and soils, and how it responds to increasing CO2, temperature,
rainfall and other factors.
Explains meteorologist Greg Holland of the National Center for Atmospheric Research: «I have no equivocation
in saying that all heavy
rainfall events,
including this one, have an element of climate
change in them, and the level of that contribution will increase
in the future.»
The deliberately exaggerated nature of some early simulations produced exaggerated modeling results,
including significant
changes in regional
rainfall such as disruptions to Asian and African monsoons.
The climate
change has visible signs
in Pakistan, which
include hotter summers, early cold spell, monsoon irregularity with untimely
rainfall, increased
rainfall over short period causing water logging, increased frequency and intensity of floods — especially recent floods, which destroyed livelihoods
in Punjab and Sindh districts — very little
rainfall in dry period, crop failure due to drought and salinity intrusion along the coastal region.
Changes in extreme episodes
included positive trends
in warm nights, and a positive tendency for intense
rainfall events and consecutive dry days.
However wild some of them may look, experts say, forests from the deepest Amazon to the remotest reaches of Siberia are now responding to human influences,
including the rising level of carbon dioxide
in the air, increasing heat and
changing rainfall patterns.
«There is unanimous agreement
in the scientific community that a temperature increase of this magnitude would bring about significant
changes in the earth's climate,» he wrote, «
including rainfall distribution and alterations
in the biosphere.»
The virtually certain impacts
include increasing temperatures, more frequent extreme heat events,
changes in the distribution of
rainfall, rising seas, and the oceans becoming more acidic.
Significant
changes in tree cover
in Eurasia could cause an energy imbalance between the Northern and Southern Hemispheres, shifting the entire global circulation of the atmosphere,
including the location of
rainfall in the tropics.
We're also seeing similarly dramatic
changes in other aspects of climate and related effects on ecosystems,
including the distribution of
rainfall, storm activity, extinction of plant and animal species, and seasonal
change.
A new study published
in the Proceedings of the National Academy of Sciences links this deforestation across Southeast Asia with
changes in the Asian Monsoon,
including significantly decreased
rainfall.
This would mean an eastward shift of extratropical
rainfall teleconnections, the phenomenon responsible for weather
changes in North America,
including more rain
in the West.
a The global mean surface temperature impact is also a proxy for the many additional climate impacts that occur alongside global mean temperature
change,
including changes in sea - level,
rainfall, heatwaves, etc