Sentences with phrase «increased impacts of drought»

At the southern ecotone (see Glossary) with continental grasslands, a contraction of boreal forest is projected due to increased impacts of drought, insects and fires (Bachelet et al., 2001; Scholze et al., 2006), together with a lower rate of sapling survival (Hogg and Schwarz, 1997).
-- more and more literature is making it clear that temperature increases will have a large negative impact on vegetation (natural or agricultural), significantly increasing the impact of droughts.

Not exact matches

These financial impacts will mostly be felt in the poorest parts of Africa, Asia, and South America — causing loss of crops, droughts and other extreme weather, and increasing sea level rise.
Although Kaplan says the recent stretch of drought and bad weather will have a noticeable impact on the produce industry as a whole over the next year, Professional Produce stands prepared to increase its presence in the marketplace.
The state is seeing increased flooding, sharpening risk of drought and other impacts of warming on its agricultural industry.
The clearest impact of warming on drought is when higher temperatures cause more evaporation and increase water demand, as has happened with this drought.
Oregon and Washington are the number one and two softwood - producing states in the nation, respectively; 20 these two states plus Idaho produce more than $ 11 billion in primary wood product sales.21 Our review of existing research suggests the Northwest's forests will experience significant potential impacts from climate change, in particular from wildfire — due to both increased drought and to wood damage from pests surviving warmer winters.
A new study led by Yale University's School of Forestry and Environmental Studies (FE&S) revealed that droughts could negatively impact the health of older adults, increasing their risk of mortality.
the digital age's impact on our expectations of privacy; the increasingly pronounced economic inequality throughout the world, which leaves resources under the control of few; increased military spending at a time when basic human needs related to shelter, food, and medicine are not being met; and worldwide drought and the impact of water shortages.
[1] CO2 absorbs IR, is the main GHG, human emissions are increasing its concentration in the atmosphere, raising temperatures globally; the second GHG, water vapor, exists in equilibrium with water / ice, would precipitate out if not for the CO2, so acts as a feedback; since the oceans cover so much of the planet, water is a large positive feedback; melting snow and ice as the atmosphere warms decreases albedo, another positive feedback, biased toward the poles, which gives larger polar warming than the global average; decreasing the temperature gradient from the equator to the poles is reducing the driving forces for the jetstream; the jetstream's meanders are increasing in amplitude and slowing, just like the lower Missippi River where its driving gradient decreases; the larger slower meanders increase the amplitude and duration of blocking highs, increasing drought and extreme temperatures — and 30,000 + Europeans and 5,000 plus Russians die, and the US corn crop, Russian wheat crop, and Aussie wildland fire protection fails — or extreme rainfall floods the US, France, Pakistan, Thailand (driving up prices for disk drives — hows that for unexpected adverse impacts from AGW?)
In increasing order of suddenness, there are what you might call «steady - state» impacts such as rising sea levels; increased separation of weather into more concentrated wet periods and dry periods; and a greater occurrence of extreme weather events such as hurricanes, floods, heatwaves and droughts.
They released a detailed spending plan, saying among other things that more money could increase computing power, a prerequisite for gaining insights and forecasting skill on drought, tornadoes, hurricanes and regional impacts of human - caused climate change.
Whereas this has had noticeable, negative impacts that are expected to worsen in every region of the United States and its territories, including, among other significant weather events and environmental disruptions, longer and hotter heat waves, more severe storms, worsening flood and drought cycles, growing invasive species and insect problems, threatened native plant and wildlife populations, rising sea levels, and, when combined with a lack of proper forest management, increased wildfire risk;
In Ethiopia, the impacts of climate change are easy to see, from the increasing frequency of dry periods and droughts, to the unpredictability of rains.
Global climate change is expected to cause, and in many cases has already been linked to, melting of the Arctic, global sea level rise, increased droughts and floods, worsening extreme weather, mass extinction, desertification, amid other impacts such as increased global conflict and famine.
Impacts of California's Five - Year (2012 - 2016) Drought on Hydroelectricity Generation — This comprehensive assessment of the costs to California of lost hydroelectricity during the five - year California drought (from October 2011 to the end of September 2016; the official California «water year» runs from October 1 to September 30) reveals an increase in electricity costs of approximately $ 2.45 billion, as well as a 10 percent increase in the release of carbon dioxide from California power plants due to the additional combustion of fossil fuels for electricity generation.
The negative phase of the PDO amplifies the impacts of La Nina droughts and increases the risk of fires from California to the Colorado Rockies to southeastern USA.
Likely impacts include large - scale disintegration of the Greenland and West Antarctic ice - sheet; the extinction of an estimated 15 — 40 per cent of plant and animal species; dangerous ocean acidification; increasing methane release; substantial soil and ocean carbon - cycle feedbacks; and widespread drought and desertification in Africa, Australia, Mediterranean Europe, and the western USA.
Climate - smart agriculture, which sustainably increases agricultural productivity and enhances achievement of national food security goals, provides a window of opportunity to avert the impact of drought.
Projected impacts of climate change include extended periods of drought and, on the other hand, loss of soil fertility and degradation as a result of increased precipitation, both of which will negatively impact on agriculture and food security.
It finds many significant climate and development impacts are already being felt in some regions, and in some cases multiple threats of increasing extreme heat waves, sea level rise, more severe storms, droughts and floods are expected to have further severe negative implications for the poorest.
The state is already feeling the impacts of climate change with record droughts and increased frequency and reach of wild fires.
Pachauri cited concern over rising sea levels, the increased frequency of drought, heat waves and severe storms, as well as threats to agriculture and adverse impacts on the environment.
«For property and casualty insurers, climate change represents an important challenge because the rising seas, the increased risk of drought, fire and floods, and the stronger storms that may occur will have a huge impact on the claims of the people insured.»
The suit projects an increase in deaths from heat waves, flooding from extreme weather that would impact the city's water supply system, increasing frequency of droughts that would diminish water to upstate New York reservoirs, and catastrophic flooding from rising oceans.
(v) increased impact of natural disasters (including droughts, flooding, and other severe weather events);
-- The second, being the observed change of some trees» CO2 - enhanced growth storing more carbon in their standing wood, is of very limited potential and is not rising at anywhere near the rate of the countervailing increase since 1980 of the impacts on forests of droughts, heat waves and surface ozone concentrations in terms of growth - suppression and of pests, ailments, dieback and rising frequency, duration and intensity of wildfires.
The impacts of this warming are already being seen through increases in extreme weather events like heat waves, droughts, and extreme flooding events, which the assessment will highlight.
-- I have listed the «catastrophic results» that are projected to occur, according to IPCC AR4 WG1 SPM, pp. 8 and 13: temperature increase of up to 6.4 °C, heat waves, floods, droughts, increased intense tropical cyclones, extreme high sea level, as well as some of the secondary impacts, which IPCC projects in WG2, WG3: crop failures, disappearing glaciers now supplying drinking water for millions, spread of vector diseases, etc..
[2] Expected impacts include a sea level rise up to 6 - 7m, melting permafrost in the arctic regions, large - scale agricultural losses, increased water scarcity, a collapse of the Gulf Stream in the Atlantic Ocean and an increase of extreme weather events such as floods, droughts or devastating storms.
Food availability could be threatened through direct climate impacts on crops and livestock from increased flooding, drought, shifts in the timing and amount of rainfall, and high temperatures, or indirectly through increased soil erosion from more frequent heavy storms or through increased pest and disease pressure on crops and livestock caused by warmer temperatures and other changes in climatic conditions.
Drought is primarily driven by a lack of rainfall, but warmer temperatures can exacerbate drought impacts by increasing evaporation.
Impacts: The predicted increase in frequency of floods, droughts and heatwaves, is expected to impact agricultural productivity and livelihoods.
«The impacts of climate change — including an increase in prolonged periods of excessively high temperatures, more heavy downpours, an increase in wildfires, more severe droughts, permafrost thawing, ocean acidification and sea - level rise — are already affecting communities, natural resources, ecosystems, economies and public health across the Nation,» reads an executive order signed this morning by President Obama.
Not only will climate change directly impact forests and the other natural systems that maintain critical water - related ecosystem services, climate impacts will be experienced largely through the medium of water — melting glaciers, changing rainfall patterns, increased water stress and drought from higher temperatures, more severe storms — resulting in increased water and food insecurity, and constraints on economic opportunity.
As Prof Peirs Forster, an IPCC lead author, wrote of the seminal study he led in 2012: «Food Security: Near future projections of the impact of drought in Asia» «Research released today shows that within the next 10 years large parts of Asia can expect increased risk of more severe droughts, which will impact regional and possibly even global food security.
Health effects from increased frequency and severity of heat waves, exposure of low - lying coastal areas to severe storms and sea level rise, increased frequency and severity of drought, river flooding, wildfires, and so forth — a wide range of impacts that can have a range of implications for human health and for disruption of our society.
The impact of #climatechange on California - shrinking snowpacks, droughts, wildfires, tree deaths, increases... twitter.com/i/web/status/9...
Discussions of future impacts from changes in precipitation resulting from human emissions of greenhouse gases are everywhere in the report and they are usually bad — increased droughts, floods, and longer dry spells, for example.
Ecosystem responses to past rainfall variability in the Sahel are potentially useful as an analogue of future climate change impacts, in the light of projections that extreme drought - affected terrestrial areas will increase from 1 % to about 30 % globally by the 2090s (Burke et al., 2006).
Increased temperatures, shifting species distributions, increased drought stress for plant communities and aquatic systems and amplified pest and disease outbreaks are among the potential impacts of climatIncreased temperatures, shifting species distributions, increased drought stress for plant communities and aquatic systems and amplified pest and disease outbreaks are among the potential impacts of climatincreased drought stress for plant communities and aquatic systems and amplified pest and disease outbreaks are among the potential impacts of climate change.
The kind of things I'm referring to are more frequent and intense heatwaves, flooding and droughts, sea level rise and its associated impacts, glacier melt, damage to sensitive ecosystems, increased tropical cyclone activity, increased hurricane strength, ocean acidification.
«No nation, however large or small, wealthy or poor, can escape the impact of climate change,» Mr. Obama said, citing rising sea levels, increasing droughts and other potential fallout from a warming planet.
«The practice of unlawfully transporting and selling timber has had devastating environmental impacts in Mexico and has been blamed for an increase in droughts,» notes the Huffington Post.
Supporters say limiting heat - trapping gases is needed to protect human health and the environment; the state faces severe economic and environmental disruption from rising sea levels; increased risks of drought and wildfire, and other climate - change impacts.
We therefore conclude that anthropogenic warming is increasing the probability of co-occurring warm — dry conditions like those that have created the acute human and ecosystem impacts associated with the «exceptional» 2012 — 2014 drought in California.
As the most recent report from the International Panel on Climate Change notes, the impacts of climate change are already being felt around the world as seas rise, extreme weather events increase, areas suffer drought or flood, and plants and animals edge closer to extinction.
In conclusion, the new Samanta et al. study lends further weight to the emerging picture of the impact of the 2005 drought: that tree growth was relatively unaffected, but tree mortality increased, contributing temporarily to accelerating the rate of climate change, rather than as usual reducing it, via additions of carbon to the atmosphere from the dead trees.
«Recent climate changes in this region may have had substantial impact on the carbon balance of Canadian boreal forests as a result of increased fire frequency, an unprecedented expansion of insect outbreaks, and widespread drought - induced tree mortality,» the authors write, but focused their study on drought.
Environmental issues affect real estate sales in myriad ways, from the increasing focus on energy - efficient buildings to the impact of droughts and hurricanes on home sales.
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