Sentences with phrase «climate signal»

The phrase "climate signal" refers to the pattern or evidence in weather or climate data that indicates changes happening over a long period of time. It shows how certain conditions or events are affected by climate change. Full definition
Currently, most stock assessments of fish populations do not include climate signals in their calculations.
I understand that it is not possible to update all 400 sites, but from the current data that are available, it is possible to identify those sites with the strongest climate signal.
I do not think that a so called longer term climate signal exists.
The team still has to refine their forecasts, and other researchers are looking for other climate signals that could say something about tornado activity.
We usually need long records to detect climate signals.
They could see climate signals of an outbreak a month ahead of time and, in some geographical areas, as much as three months before it might happen.
Very clearly one of the things that sets this drought apart is that now there is this incredibly clear climate signal.
I see the GHG climate signal «emerging» — but only just so.
«Changes in the atmosphere, specifically atmospheric pressure around the world, and the motions of the winds that may be related to such climate signals as El Niño are strong enough that their effect is observed in the Earth's rotation signal,» said David A. Salstein, an atmospheric scientist from Atmospheric and Environmental Research, Inc., of Lexington, Mass., who led a recent study.
«Stalagmites are time capsules of climate signals from thousands of years in the past,» said Stacy Carolin, a Georgia Tech Ph.D. candidate who gathered and analyzed the stalagmites.
A hypothesized low - frequency climate signal propagating across the Northern Hemisphere through a network of synchronized climate indices was identified in previous analyses of instrumental and proxy data.
Moreover, the mutual information contained in a diverse and widely distributed set of independent climate indicators can more faithfully capture the consistent climate signal that is present, reducing the compromising effects of biases and weaknesses in the individual indicators.
The clearest climate signals emerged in Australia, which is the driest continent on Earth.
Researchers find strong climate signal behind the heatwaves and record average temperatures that beset Australia's eastern states this summer
The GW climate signal, therefore, is found in the very lowest frequencies which can only come from the longest time series.
On land, global warming causes the soil to dry out, a process made worse by other climate signals such as permafrost thaw and evapotranspiration, and as rainfall is concentrated in heavy rainfall events with greater runoff.
Perhaps the conflicts could be resolved, and the conundrums explained, through skillful employment of a highly robust climate signal processing algorithm.
While Yahtse Glacier may be ignoring climate signals for now, Larsen and his colleagues aren't about to discount the impact of recent warming trends entirely.
While water flow into Lake Powell has always been variable, climate signals suggest permanent decreases could come.
It basically says that ringwidth is a function of: age trend + climate signal + endogenous (local) disturbances + exogenous (standwide) disturbances + unexplained variation Basically, this concept also underlies all other dendro proxies, be it maximum latewood density or stable isotope ratios, even though there are variations, e. g. age trend in density data is treated differently from ring width data).
If you are able to spot and discard medieval problem trees, forget my comment) When you discard 20th - century non-climate signals, then compare with a medieval sample where non-climate-variation isn't excluded, you will probably get an enhanced climate signal in the 20th century.
The detection of the anthropogenic climate signal thus requires at least the analysis of long records, because we can be easily fooled by the natural fluctuations, and we need to understand their dynamics to better estimate the internal noise level.
There is wider - scale evidence of a large climate signal in the wake of the eruption, and that is discussed in the Emile - Geay paper linked (and in further detail in the Stother paper linked in an earlier comment).
At the Mid-Pleistocene Transition around 1.2 million to 700,000 years ago, the Milankovitch cycles started interacting differently with a shift to a dominant 100,000 year climate signal.
They collect ice cores in many locations around Earth to study regional climate variability and compare and differentiate that variability from global climate signals.
The rest of the country falls into the «equal chance» category, meaning that there is not a strong enough climate signal in these areas to shift the odds, so they have an equal chance for above -, near -, or below - normal temperatures and / or precipitation.
Such a big shift within a recent four year period is a stunning climate signal, on a par with the 2007 disappearance of Arctic sea ice.
Since the temperature changes since 1979 are on the order of 0.6 C or so, it is relatively easy for bias, due to changing observation times, to swamp the underlying climate signal.
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