Sentences with phrase «natural oceanic»

Findings by scientists from the US Department of Energy (DOE) and the Pacific Northwest National Laboratory show it all has to do natural oceanic cycles that change every 30 years.
Increasing attention is being paid to IPCC misrepresentations of natural oceanic variability on decadal scales (Compo and Sardeshmukh 2009): «Several recent studies suggest that the observed SST variability may be misrepresented in the coupled models used in preparing the IPCC's Fourth Assessment Report, with substantial errors on interannual and decadal scales (e.g., Shukla et al. 2006, DelSole, 2006; Newman 2007; Newman et al. 2008).
Given these and other misrepresentations of natural oceanic variability on decadal scales (e.g., Zhang and McPhaden 2006), a role for natural causes of at least some of the recent oceanic warming should not be ruled out.»
According to a new NOAA - sponsored study, natural oceanic and atmospheric patterns are the primary drivers behind California's ongoing drought.
Obviously other very powerful factors play huge roles, such as natural oceanic cycles and weather patterns over all Arctic atmospheric layers.
Its effect is WAAAYYYY below the SD of the natural oceanic cycles.
Media in typhoon - prone Japan ignore new important findings suggesting hurricanes and typhoon intensification speed depends mostly on natural oceanic cycles, and not related to atmospheric CO2.
In short, Swanson and Tsonis hypothesized that when various natural oceanic cycles (PDO, AMO, etc.) synchronize (i.e. in their positive or negative phases), they can cause a short - term warming or cooling which could be described as a «climate regime shift.»
I think the warming from 1980 to 1998 was mainly due to natural oceanic causes, with some help from additional natural and man - released CO2.
On this great boating excursion you will experience stops at a natural oceanic pool and a coral reef for snorkeling (snorkeling gear included).
-LSB-...] Variations in regional precipitation and temperature have long been determined to be strongly correlated with natural oceanic - atmospheric circulation patterns, or oscillations.
Variations in regional precipitation and temperature have long been determined to be strongly correlated with natural oceanic - atmospheric circulation patterns, or oscillations.

Not exact matches

«This analysis shows that the communities that did not suffer from oceanic regime shifts were those that could adapt to changes in the quantity and composition of natural resources.»
Supported by the Natural Environment Research Council, the Survey encompasses most British research in and around the Antarctic, with scientific interests ranging «from the outer limits of the Earth's atmosphere to the depths of oceanic trenches.»
«We discovered this new fossil in marine rocks, and many of the features of its skull and jaws point to it having been a marine inhabitant, like modern oceanic dolphins,» said the study's lead author Nicholas D. Pyenson, curator of fossil marine mammals at the Smithsonian's National Museum of Natural History.
Their analysis, which could discern human - derived nitrogen from natural nitrogen fixation, revealed that the oceanic nitrate concentration increased significantly over the last 30 years in surface waters of the North Pacific due largely to the enhanced deposition of nitrogen from the atmosphere.
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.
Over the last 30 years of direct satellite observation of the Earth's climate, many natural influences including orbital variations, solar and volcanic activity, and oceanic conditions like El Nino (ENSO) and the Pacific Decadal Oscillation (PDO) have either had no effect or promoted cooling conditions.
Spa treatment Spa wumurdaylin welcomes you to a divine relaxation haven, themed to the stunning natural surrounds of pure oceanic bliss.
The earthily yet elegantly designed villas, created out of Costa Rican hardwoods, bamboo and featuring abundant windows and doors, allow guests to enjoy the natural and oceanic views in an idyllic, private setting.
That natural drivers alone can be the cause of widespread coastal anoxia is evident from studies of greenhouse periods in Earth's past, including the oceanic anoxic events of the Cretaceous and Toarcian (Jenkyns, 2010).
Almost equal contribution from human forcings, natural forcings (mainly recovery from large volcanic eruptions from 1883 to 1912), oceanic cycles, and uncorrected SST measurement errors for this period.
Changes here have a long term effect, affecting the strength of the north - ward horizontal flow of the Atlantic's upper warm layer, thereby altering the oceanic poleward heat transport and the distribution of sea surface temperature (SST — AMO), the presumed source of the (climate) natural variability.
Given the short length of the trustworthy oceanic observational record, particularly in the deep ocean, the ocean response to multi-decadal and longer natural forcings is virtually unknown.
Recognizing that tropical cyclones are among the most destructive and costly natural hazards on Earth, and they always develop over the ocean, a new special issue of JGR: Oceans aimed to address the oceanic responses and feedbacks to tropical cyclones.
It is clearly established that climate variability affects the oceanic content of natural and anthropogenic DIC and the air - sea flux of CO2, although the amplitude and physical processes responsible for the changes are less well known.
Moreover, it is found that polarized reflectances obtained at the shorter wavelengths (0.41 and 0.55 µm) are significantly less sensitive to the contribution of the ocean's upwelling light than total reflectance measurements, providing a natural tool for the separation between the estimation of oceanic and atmospheric scattering properties.
That shows us the normal natural scale of negative system response to normal natural (solar and oceanic) forcing elements.
Here we present a means to estimate this natural flux by a separation of oceanic carbon anomalies into those created by biogenic processes and those created by CO2 exchange between the ocean and atmosphere.
«There are many natural cycles that rely on severe weather and the precipitation it brings,» said Qinghong Zhang, professor of atmospheric and oceanic sciences, Peking University, lead author of the study, who conducted this research while on sabbatical at Penn State.
I propose the following Climatic null hypothesis that: «Natural climatic variation is quantified by the stochastic uncertainty envelope of historical and paleo data, embodying the nonlinear chaotic interaction of atmospheric, oceanic, volcanic, solar, and galactic processes, including climate persistence quantified by Hurst - Kolmogorov dynamics.»
«Natural climatic variation is quantified by the stochastic uncertainty envelope of historical and paleo data, embodying the nonlinear chaotic interaction of atmospheric, oceanic, volcanic, solar, and galactic processes, including climate persistence quantified by Hurst - Kolmogorov dynamics.»
His contention is that this is due to a natural multi-decadal oceanic oscillation that is in its warming phase, superposed on a natural 200 - year warming trend - rebound since the end of the Little Ice Age.
Scientists studying oceans demonstrate that the recent warming, to the end of the last century, is part of the natural cycle of oceanic oscillations and predict a thirty year cooling phase.
The natural cycles can not be reasonable removed until it is known what in hell drives them, how long they last, what sort of feedbacks do they create independently and among other cycles, how they interact with CO2 and other first order anthro - forcings that alter the earths surface, atmospheric and oceanic physiobiochemistry.
Furthermore, based on a well - known solar activity forecast (Abdussamatov 2015) and specific assumptions on the other natural explanatory variables (i.e., volcanic and oceanic / ENSO activity), this new Research Report also provides a long - term forecast that UAH TLT temperatures are very likely to exhibit a declining trend over the period through 2026 at the least.
You have not ruled out natural intrinsic ENSO factors, along with ENSO variations in oceanic temperatures, clouds and pressure system spin offs.
Organic (respiration) & inorganic CO2 (oceanic flux, volcanism) massively dominates anthro CO2 (~ 91 - 96 % natural vs. ~ 3 - 9 % anthro — «a rounding error in any other analysis»).
I'm not a climate scientist, just a lowly internal medicine physician, and I only saw the temperature / CO2 graph posted at an exhibit at the American Museum of Natural History in New York (in Nov. 2006) and I noticed that temperature led the CO2 increase and deduced that oceanic outgassing must be the cause.
Additionally we also see large climate changes from natural solar and oceanic variations which overwhelm anything that human emissions could cause.
The Sedlacek and Knutti paper is only about oceanic temperatures, not the land record, it shows that the models do a poor job matching observed oceanic changes over the 20th century when relying only on natural forcing, and that if the natural - only runs are scaled to have an overall trend that matches the observations, the models predict a more heterogeneous distribution of trends than was observed.
Additionally a serious cooling period from natural causes is likely to increase oceanic CO2 absorption and so dampen down any CO2 effect in the subsequent natural upturn although the length of lag is uncertain and may be as long as 800 years.
It isn't just (pick one) CO2, nor «solar activity,» nor ENSO, nor PDO, nor AMO, nor oceanic sequestering, nor human activity, nor natural cycles, nor still coming out of the Little Ice Age (talk about «lag»!
The problems we are working on range from basic studies of circulation patterns of water in the ocean and groundwater flow systems to the variability of the oceanic circulation under natural and anthropogenically forced conditions or the transport and transformation of contaminants.
It might reflect, at least in part, a natural source - sink pattern of oceanic CO2 fluxes (Keeling et al., 1989; Broecker and Peng, 1992).
Regardless of whether or not the rapid recent oceanic warming has occurred largely from anthropogenic or natural influences, our study highlights its importance in accounting for the recent observed continental warming.
Possible explanations advanced for the slowdown include the effect of small volcanic eruptions, the absorption of extra heat by the oceanic depths and the juxtaposition of two natural ocean cycles.
But as for long - term (decadal) oceanic events such as the AMO — do they actually exist as some sort of real physical cycle, or are they only a collection of random natural variations that we interpret in our minds as some sort of «real» thing?
Natural factors such as the Sun (84 papers), multi-decadal oceanic - atmospheric oscillations such as the NAO, AMO / PDO, ENSO (31 papers), decadal - scale cloud cover variations, and internal variability in general have exerted a significant influence on weather and climate changes during both the past and present.
In the meantime, their results have tentatively breathed a small hint of life back into the climate models, basically buying them a bit more time — time for either the observed temperatures to start rising rapidly as current models expect, or, time for the modelers to try to fix / improve cloud processes, oceanic processes, and other process of variability (both natural and anthropogenic) that lie behind what would be the clearly overheated projections.
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