Sentences with phrase «long scale climate change»

Primary driver for long scale climate change is orbital configuration.

Not exact matches

It has also had significant environmental consequences — set aside climate change and, if nothing else, think of industrial toxicity at the scale of Lake Michigan's southwest shoreline, New Jersey's Chemical Coast, or the chemical plants and oil refineries immediately north of Louisiana's State Capitol grounds in Baton Rouge, the long - term effects of which remain unknown — and has prompted not only environmentalist discontent and backlash, but also a neo-pagan anthropology and cosmology in which nature itself is increasingly understood as sacred.
A new paper published by scientists in the Northeast finds that long - term studies at the local scale are needed to accurately predict and manage the effects of climate change.
Scientists have long predicted large - scale responses of infectious diseases to climate change, giving rise to a polarizing debate, especially concerning human pathogens for which socioeconomic drivers and control measures can limit the detection of climate - mediated changes.
«This long - term view shows that the next few decades offer a brief window of opportunity to minimize large - scale and potentially catastrophic climate change that will extend longer than the entire history of human civilization thus far,» the team concluded.
Lead author Hilary Dugan, a limnologist at the University of Wisconsin - Madison and former Cary Institute of Ecosystem Studies Postdoctoral Fellow, explains, «We compiled long - term data, and compared chloride concentrations in North American lakes and reservoirs to climate and land use patterns, with the goal of revealing whether, how, and why salinization is changing across broad geographic scales.
In their paper, called «Adaptation Optimization of Residential Buildings under Hurricane Threat Considering Climate Change in a Lifecycle Context,» Frangopol and Dong present a systematic framework for the optimal adaptation of residential buildings at a large scale under various scenarios of impending climate change during a long - term inClimate Change in a Lifecycle Context,» Frangopol and Dong present a systematic framework for the optimal adaptation of residential buildings at a large scale under various scenarios of impending climate change during a long - term intChange in a Lifecycle Context,» Frangopol and Dong present a systematic framework for the optimal adaptation of residential buildings at a large scale under various scenarios of impending climate change during a long - term inclimate change during a long - term intchange during a long - term interval.
The history of these observations is quite long (volunteers started to collect this data in the 1950s as indicated in their Nature Scientific Data publication) and their uses are various: from supporting the planning and execution of various agronomical practices, to studying the magnitude and direction of climate change at continental scales.
This module will ensure accurate, consistent, comparable, regional scale, long ‐ term measurements of ocean parameters, which are key to addressing urgent societal and scientific challenges such as climate change, ocean ecosystem disturbance, and marine hazards.
The big takeaway from this study: While there is uncertainty in projections for changes in the climate indices reviewed here (especially El Niño and La Niña), this study serves to alert us to the fact that the climate impacts that our local coastal communities face are based in large part on changes that occur on both a large, global scale and over the long, decadal term.
Climate system inertia also means that, if large - scale climate change is allowed to occur, it will be exceedingly long - lived, lasting for many cenClimate system inertia also means that, if large - scale climate change is allowed to occur, it will be exceedingly long - lived, lasting for many cenclimate change is allowed to occur, it will be exceedingly long - lived, lasting for many centuries.
Specifically, they say: «The implication is that, in the absence of efficient, large - scale capture and storage of airborne carbon (emphasis mine), carbon emissions that have already occurred or will occur in the near future result in a commitment to climate change that will be irreversible on timescales of centuries to millennia and longer
We can also compare with model - generated data (re-analyses), keeping in mind that one must be very careful with these data since they are not appropriate for studying long - term climate change (they give a misrepresentation of trends — at least on a local scale).
The sentence I just quoted implies pretty strongly that, in the presence of efficient (or for that matter inefficient) large - scale capture and storage of airborne carbon, carbon emissions that have already occurred or will occur in the near future might not result in a commitment to climate change that is irreversible on timescales of centuries to millennia and longer.
This failure is a little strange as the assessed scale of future permafrost CH4 emissions are plain within the paper's Fig 6 while Section 6.4 — Sensitivity of Permafrost Methane Fluxes to Climate Change concludes «The potential strength of the permafrost CH4 feedback may be considered small through to 2100 but remains uncertain at these and longer timescales.»
GSA strongly encourages that the following efforts be undertaken internationally: (1) adequately research climate change at all time scales, (2) develop thoughtful, science - based policy appropriate for the multifaceted issues of global climate change, (3) organize global planning to recognize, prepare for, and adapt to the causes and consequences of global climate change, and (4) organize and develop comprehensive, long - term strategies for sustainable energy, particularly focused on minimizing impacts on global climate.
Global climate is a good example — not today's global warming episode, but long - term climate changes on the scale of many millions of years.
If we decide, as Lomborg suggests, to focus exclusively on a handful of top priorities at the expense of all others, especially those that are more complex and operate over longer time scales, such as Climate Change, we are doing little more than arranging the Titanic's proverbial deck - chairs.
Back in 2001, Peter Doran and colleagues wrote a paper about the Dry Valleys long term ecosystem responses to climate change, in which they had a section discussing temperature trends over the previous couple of decades (not the 50 years time scale being discussed this week).
Advance Major Carbon Capture, Use and Storage Demonstrations: Expanding our work under the Climate Change Working Group (CCWG) and under the CERC, and partnering with the private sector, the United States and China will undertake a major carbon capture and storage project in China that supports a long term, detailed assessment of full - scale sequestration in a suitable, secure underground geologic reservoir.
Long term and large - scale changes like ice age / interglacials and small - scale and short - term changes like El Nino show what happens to ecosystems in a changing climate.
Through science, humans are slowing becoming aware of planet - scale changes to ecosystems and the atmosphere with potentially enormous and long - lasting implications for climate and biology.
But this human adaptation time scale may be longer than the time over which climate change affects storms, so that comparatively small changes in the frequency of generational events can have large social consequences.
But environmental campaigners say it's clear that a little uncertainty goes a long way toward sustaining public inertia on an issue with the time scale and complexity of human - driven climate change.
Long time scale climate change evidence was there too (though arguably murkier) but without a single, clear, over-arching mechanism that could explain all the observed changes across scales of space and time.
This is the first evidence of the long - feared positive feedbacks that could rapidly accelerate the rate of climate change, pushing impacts to the extreme end of the scale.
The climate change impacts community has long bemoaned the inadequate spatial scale of climate scenarios produced from coarse resolution GCM output (Gates, 1985; Lamb, 1987; Robinson and Finkelstein, 1989; Smith and Tirpak, 1989; Cohen, 1990).
On decadal and longer time scales, global mean sea level change results from two major processes, mostly related to recent climate change, that alter the volume of water in the global ocean: i) thermal expansion (Section 5.5.3), and ii) the exchange of water between oceans and other reservoirs (glaciers and ice caps, ice sheets, other land water reservoirs - including through anthropogenic change in land hydrology, and the atmosphere; Section 5.5.5).
Long - term natural variability has implications for the modeling of future climate changes, on the scale of decades to centuries.
The structure of terrestrial ecosystems, which respond on even longer time - scales, is determined by the integrated response to changes in climate and to the intermediate time - scale carbon - nutrient machinery.
Comparing model predictions of GHG - induced warming with recent natural temperature fluctuations also indicates the potential scale of man - made climate change.Early modelling experiments focused on the total long - term change resulting from a doubling of carbon dioxide (CO2) levels.
Climate on Earth has changed on all time scales, including long before human activity could have played a role.
The Taskforce is comprised of eminent scientists, business leaders, policy advisers and political leaders drawn from around the world.5 Its purpose is to recommend to all governments a framework for managing climate change responses that is truly global, provides long - term direction, and is genuinely responsive to the scale of the problem.
«Warming of the oceans... affecting... large - scale climate patterns... however, due to the long time scales of ocean dynamics... and the relatively short length of observational data... the effects of those changes on catastrophic risk... unclear.»
It is clear that he, and all the other luke - warmers should no longer be considered serious scientists - their opinions count for nothing except to be placed on the scales when justice is served to those who have helped delay climate change action for so long.
LOL... PokerGuy, suppose that long - term climate - change science was nearly perfect (up to decadal scale fluctuations)...
«We do argue, however, that regional climate models can provide useful information about climate change as long as there is some value in the large - scale infor ¬ mation provided by the multimodel GCM ensembles.
Climate changes on every time scale — decades, centuries, millennia and even longer periods.
Thinking about climate change also requires adjusting to the long time scales.
· provide projections of future climate change on two time scales, near term (out to about 2035) and long term (out to 2100 and beyond), and
It's true that climate varies naturally over both short and long time - scales, but it's possible to distinguish natural climate change from human caused climate change.
This includes, but is not limited to, the sensitivity of the resource to climate variations and change on short (e.g., days); medium (e.g., seasons) and long (e.g., multi ‐ decadal) time scales.
To suggest that because near surface temperatures have flattened at or near the highest on record requires «abandoning» a sinking ship is to be grossly underinformed about the full scope and scale of the multiple changes going on and the confidence that anthropogenic climate continues unabated as it will so long as humans continue to increase greenhouse gas concentrations.
Recent work (e.g., Hurrell 1995, 1996; Thompson and Wallace 1998; Corti et al., 1999) has suggested that the observed warming over the last few decades may be manifest as a change in frequency of these naturally preferred patterns (Chapters 2 and 7) and there is now considerable interest in testing the ability of climate models to simulate such weather regimes (Chapter 8) and to see whether the greenhouse gas forced runs suggest shifts in the residence time or transitions between such regimes on long time - scales.
Such changes might depend on a social movement for climate stabilization that supports long - term changes in social norms (e.g. about family size), greater availability of mass transit, climate - friendly urban design, or other actions that are impractical on the short term but on a longer time scale increase the plasticity of potentially high - impact behaviors.
Another example, in response to longer - term trends is the potential prospect of large - scale migration due to climate change.
Second, the very long time scale of climate change makes the discount rate crucial at the same time as it makes it highly controversial (see Section 3.6.2).
Risk analyses given in some recent studies suggest that there is no longer high confidence that certain large - scale events (e.g., deglaciation of major ice sheets) can be avoided, given historical climate change and the inertia of the climate system (Wigley, 2004, 2006; Rahmstorf and Zickfeld, 2005).
Climate system inertia also means that, if large - scale climate change is allowed to occur, it will be exceedingly long - lived, lasting for many cenClimate system inertia also means that, if large - scale climate change is allowed to occur, it will be exceedingly long - lived, lasting for many cenclimate change is allowed to occur, it will be exceedingly long - lived, lasting for many centuries.
The video shows so many different processes at different scales, from natural processes (annual changes in snow cover and the Vatnajökull ash plume) to climate change related changes (e.g. the long term decrease in sea ice).
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