Sentences with phrase «on climate variability on»

I co-edited and contributed to the 2003 American Geophysical Union Monograph: The North Atlantic Oscillation: significance and environmental impact and was one of the authors of the 1995 National Academies report on Climate Variability on Decade - to - Century Time Scales.
Ole Willy says, «The hiatus in warming observed over the past 16 years demonstrates that CO2 is not a control knob on climate variability on decadal time scales.»
The platform will complement existing GMES / Copernicus pre-operational components, but will focus on datasets which provide information on climate variability on decadal to centennial time scales from observed and projected climate change impacts in Europe, and will provide a toolbox to generate, compare and rank key indicators.

Not exact matches

Australia's leading agricultural scientists have called on the public and private sectors to establish a A$ 100m (US$ 76m) agriculture fund to future - proof Australian farmers against looming shocks like climate variability and disease outbreaks.
In November, countries will meet for the 19th session of the Conference of the Parties for negotiations under the U.N. Framework Convention on Climate Change, where loss and damage from climate variability and climate change will be vital to discuClimate Change, where loss and damage from climate variability and climate change will be vital to discuclimate variability and climate change will be vital to discuclimate change will be vital to discussions.
Dr. Jefferson's research focuses on urban watersheds and stormwater management, hydrologic responses to climate variability and change, and landscape evolution.
«Global warming is not a linear process and happens on top of internal variability inherent to the climate system.
While natural sources of climate variability are significant, multiple lines of evidence indicate that human influences have had an increasingly dominant effect on the climate warming observed since the mid-twentieth century.
However, solar variability alone can not explain the post-1970 global temperature trends, especially the global temperature rise in the last three decades of the 20th Century, which has been attributed by the Inter-Governmental Panel on Climate Change (IPCC) to increased concentrations of greenhouse gases in the atmosphere.»
A study led by scientists at the GEOMAR Helmholtz Centre for Ocean Research Kiel shows that the ocean currents influence the heat exchange between ocean and atmosphere and thus can explain climate variability on decadal time scales.
In 1964, the Norwegian climate researcher Jacob Bjerknes postulated different causes of climate variability on different time scales.
The most recent report from the Intergovernmental Panel on Climate Change reiterated that we must prepare for climate variability rather than for any particular Climate Change reiterated that we must prepare for climate variability rather than for any particular climate variability rather than for any particular threat.
For the last six years, BAMS has published a December issue containing research on extreme weather events from the previous year that seeks to disentangle the role of anthropogenic climate change from natural variability.
In recent years, many studies have sought to unsnarl the role of anthropogenic climate change from natural variability on extreme weather events (SN: 1/20/18, p. 6).
«I think scientists have seriously underestimated the importance of explaining what we know about climate change and climate variability in ways that are understandable to most people,» Lubchenco told reporters in a wide - ranging interview to mark her first anniversary on the job.
Using an interdisciplinary approach that combined evidence from climate modelling of large 20th - century eruptions, annual measurements of Nile summer flood heights from the Islamic Nilometer — the longest - known human record of environmental variability — between 622 and 1902, as well as descriptions of Nile flood quality in ancient papyri and inscriptions from the Ptolemaic era, the authors show how large volcanic eruptions impacted on Nile river flow, reducing the height of the agriculturally - critical summer flood.
Increases in climate variability have placed new emphasis on the need for resilient wheat varieties.
«Regional changes are mostly due to natural variability but on top of that we see this pronounced overall weakening in summer storm activity,» says co-author Dim Coumou, «This is also something projected by climate models under future emission scenarios.
Rickets comes from lack of sun so ask what's going on with the variability in climate around us?
Saba, who has conducted modeling studies on the impacts of climate change on endangered leatherback turtles in the eastern Pacific Ocean, says the Northwest Atlantic loggerhead study offers a new approach in understanding how climate variability affects sea turtle populations.
The new study published in the peer - reviewed journal Global Change Biology says such increased flow variability has the most negative effect on salmon populations of several climate factors considered.
«A lot of the year - to - year variability is for all practical purposes random and unpredictable,» said Sobel, who also directs a new Columbia University Initiative on Extreme Weather and Climate.
The purpose of the study was to assist with societal decision - making by examining the implications of climate variability and change on near - term financial investments.
The source of this improved predictability is based on a combination of factors, including tropical climate variability, global climate change and the natural filtering effects of soils.
Discussions dealing with ocean - climate coupling concentrated on ocean - atmosphere variability in the Atlantic and its relationship to European climate.
«Communicating the reality of climate change to the public is hampered by the large natural variability of weather and climate,» the Goddard scientists wrote in the draft, which was circulated by Hansen Friday evening and posted on the ClimateProgress.org blog shortly after.
However, as the atmospheric CO2 rises — due to the almost exponential increase in emissions from industrial sources — the influence of solar variability on the Earth's climate will most likely decrease, and its relative contribution will be far surpassed by «greenhouse» gases.
The longest continually operating station on the ice sheet, Summit's unique geography provides a virtually unlimited pristine snowfield and very little climate variability.
To single out the effects of human - caused climate change, the researchers used statistical methods to remove the effects of the AMO and PDO on rainfall variability during the period from 1920 to 2013.
The paradox is that this season stands in such stark contrast to the past 11 years of drought, highlighting the types of variability that climate change can wreak on the hydrological cycle.
Currently, ACME collaborators are focused on developing an advanced climate model capable of simulating 80 years of historic and future climate variability and change in 3 weeks or less of computing effort.
«We started from scratch and she wanted to know glacial cycles, rate of deforesting, solar variability — all of the issues that could impact climate and why I think that humans are the main driver of climate change,» he explained afterward at a debriefing with colleagues at a pub on Capitol Hill.
«My view on this is that the research needs to broaden out to have more of a focus on variability more generally so that a) we can predict the next few years better b) we can refine our estimates of the sensitivity of the climate system to increases in greenhouse gas concentrations.»
The whole CAGW — GHG scare is based on the obvious fallacy of putting the effect before the cause.As a simple (not exact) analogy controlling CO2 levels to control temperature is like trying to lower the temperature of an electric hot plate under a boiling pan of water by capturing and sequestering the steam coming off the top.A corollory to this idea is that the whole idea of a simple climate sensitivity to CO2 is nonsense and the sensitivity equation has no physical meaning unless you already know what the natural controls on energy inputs are already ie the extent of the natural variability.
Such abiotic and biotic stressors interacting with climate variability are likely to impact maple production depending on where you are and how you are managing your sugar bush.»
Then they will compare those observations with their field and laboratory results regarding the impacts of climate variability on sap flow and quality, Ahmed said.
By using satellites, biologists are now able to map which areas are most sensitive to climate variability on a global scale.
«Based on the satellite data gathered, we can identify areas that, over the past 14 years, have shown high sensitivity to climate variability,» says researcher Alistair Seddon at the Department of Biology at the University of Bergen (UiB).
Ahmed shared information about her research on the effects of climate variability on tea in China.
Such offices shall engage in cooperative research, development, and demonstration projects with the academic community, State Climate Offices, Regional Climate Offices, and other users and stakeholders on climate products, technologies, models, and other tools to improve understanding and forecasting of regional and local climate variability and change and the effects on economic activities, natural resources, and water availability, and other effects on communities, to facilitate development of regional and local adaptation plans to respond to climate variability and change, and any other needed research identified by the Under Secretary or the Advisory ComClimate Offices, Regional Climate Offices, and other users and stakeholders on climate products, technologies, models, and other tools to improve understanding and forecasting of regional and local climate variability and change and the effects on economic activities, natural resources, and water availability, and other effects on communities, to facilitate development of regional and local adaptation plans to respond to climate variability and change, and any other needed research identified by the Under Secretary or the Advisory ComClimate Offices, and other users and stakeholders on climate products, technologies, models, and other tools to improve understanding and forecasting of regional and local climate variability and change and the effects on economic activities, natural resources, and water availability, and other effects on communities, to facilitate development of regional and local adaptation plans to respond to climate variability and change, and any other needed research identified by the Under Secretary or the Advisory Comclimate products, technologies, models, and other tools to improve understanding and forecasting of regional and local climate variability and change and the effects on economic activities, natural resources, and water availability, and other effects on communities, to facilitate development of regional and local adaptation plans to respond to climate variability and change, and any other needed research identified by the Under Secretary or the Advisory Comclimate variability and change and the effects on economic activities, natural resources, and water availability, and other effects on communities, to facilitate development of regional and local adaptation plans to respond to climate variability and change, and any other needed research identified by the Under Secretary or the Advisory Comclimate variability and change, and any other needed research identified by the Under Secretary or the Advisory Committee.
«There are multiple potential effects of climate and market variability on maple syrup production,» said Dufour, an ecologist from Quebec.
It highlights the fact that on multi-year timescales we have to view climate variability in a global perspective, rather than through a basin - wide lens,» says Jing - Jia Luo, co-author of the study and climate scientist at the Bureau of Meteorology in Australia.
Olson, R., et al. «What is the effect of unresolved internal climate variability on climate sensitivity estimates?.»
So for this extended period in the evolution of life on this planet, we are only very recently plunging, arguably at an accelerating rate, into previously not experienced degrees of cooling and also probably into new extremes of rapid climate variability.
Given the strength of the Hurst coefficients — something we all agree on — is it not possible that a large portion of the current warming trend is a product of internal climate variability, as mediated by complex dynamics of ocean circulation?
On this latter scale teleconnections manifest as a response of middle - latitude weather to the dominant modes of variability of the tropics (the Madden - Julian Oscillation and the Boreal Summer Intra-seasonal Oscillations, which similar to El Niño and La Niña characterize variations of climate but on shorter time scalesOn this latter scale teleconnections manifest as a response of middle - latitude weather to the dominant modes of variability of the tropics (the Madden - Julian Oscillation and the Boreal Summer Intra-seasonal Oscillations, which similar to El Niño and La Niña characterize variations of climate but on shorter time scaleson shorter time scales).
Likewise, we find that natural variability, this last decade warming on the low end compared previous decades, the lack of coverage in the Arctic and so on may have played a role in Lewis» underestimating transient climate sensitivity:
Global temperatures averaged out annually can show trends and shed light on natural climate variability.
While it is theoretically possible for human and animal activities to affect the climate on Earth, the main factor causing fluctuations in temperatures on this planet, as on Mars, is variability in energy output from the Sun.
Monitoring, understanding, and predicting oceanic variations associated with natural climate variability and human - induced changes, and assessing the related roles of the ocean on multiple spatial - temporal scales.
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