Sentences with phrase «temperature changes during»

The role of ENSO in global ocean temperature changes during 1955 - 2011 simulated with a 1D climate model.

Despite the widely recognized prominence of water vapour and clouds in models of greenhouse forcing, a new paper published in Climate Dynamics fails to even identify either factor as a contributor to global temperature changes during the 1984 - 2005 period.

Attempts to calculate global temperature changes during the MWP, even using modern instrumental and ice - core sampling techniques, have been inconclusive.

Jones, P.D. and Bradley, R.S., 1992: Global - scale temperature changes during the period of instrumental records.

A global synthesis of continental - scale temperature changes during the CE was published recently by the PAGES 2k Consortium [2013], a group comprising 77 coauthors from 24 countries.

The overall level of consistency between attribution results derived from different models (as shown in Figure 9.9), and the ability of climate models to simulate large - scale temperature changes during the 20th century (Figures 9.5 and 9.6), indicate that such model differences are likely to have a relatively small impact on attribution results of large - scale temperature change at the surface.

Image is a comparison of 10 different published reconstructions of mean temperature changes during the last 2000 years

In our year - 2000 published analysis of these data through 1997 (Causes of Global Temperature Changes During the 19th and 20th Centuries, Geophysical Research Letters, 27:14, 2137 - 2140; Natalia Andronova & Michael Schlesinger), we showed that this warming was predominantly due to people.

See e.g. this review paper (Schmidt et al, 2004), where the response of a climate model to estimated past changes in natural forcing due to solar irradiance variations and explosive volcanic eruptions, is shown to match the spatial pattern of reconstructed temperature changes during the «Little Ice Age» (which includes enhanced cooling in certain regions such as Europe).

Starting in the late 1990s, scientists began using sophisticated methods to combine proxy evidence from many different locations in an effort to estimate surface temperature changes during the last few hundred to few thousand years.

The preconditions which gave rise to rapid temperature changes during the last ice age do not exist today, but sudden climate changes can not be excluded in future.»

The team demonstrated that reducing the laser scan vector length instead of using a continuous laser scan regulates temperature changes during processing to reduce residual stress.

Currently, vaccinations are rendered ineffective by temperature changes during their transport; a simple tracking device with a thermometer could solve the problem.

Once the existence of Pluto's atmosphere was confirmed, scientists began to investigate how the atmosphere and the surface temperature change during Pluto's 248 - Earth - year journey around the sun.

The characteristics of daily temperature change during these three periods are very different.

Our result would peg the average land temperature change during the 1810s as about -0.7 C (+ / - 0.4 C at 95 %) relative to the 19th century average, which is broadly consistent with prior estimates.

This would further confound attempts to assess their contribution to temperature change during intervals when their net deviation from their baseline levels was large, although it would have less significance for the post-1950 decades when their net contribution would be small even as independent sources of warming.

The first involved a paper by Soon and Baliunas published in Climate Research in 2003, reviewing the literature on temperature change during the recent millennium.

A new paper Global Signatures and Dynamical Origins of the Little Ice Age and Medieval Climate Anomaly (Mann et al 2009)(see here for press release) addresses this question, focusing on regional temperature change during the Medieval Warm Period and Little Ice Age.

There have been a number of estimates of the average global surface temperature change during the LGM.

However, the substantial temperature change during this period is not quite enough to meet the benchmark of «noticeable» climate change.

And it represents a major weakness relating to the level of confidence of the» attribution of a human influence on temperature change during the latter half of the 20th century».

Detection and attribution results based on several models or several forcing histories suggest that the attribution of a human influence on temperature change during the latter half of the 20th century is a robust result.

However, temperature change during OAE2 is largely constrained from Northern Hemisphere sites and, in many cases, is based on qualitative reconstructions.

Projected ranges of global mean annual temperature change during the 21st century for CO2 - stabilisation scenarios (upper panel, based on the TAR) and for the six illustrative SRES scenarios (middle and lower panels, based on the WG I Fourth Assessment).

In it he states «we asked the IPCC arctic group (consisting of 14 sub-groups headedby V. Kattsov) to «hindcast» geographic distribution of the temperature change during the last half of the last century.»

Not exact matches

Other things to consider when bringing an infant on a plane include colder temperatures in the cabin, loud noise levels during takeoff, the change in oxygen level during the flight, and the presence of a properly secured safety seat, according to the Mayo Clinic.

Constant traveling, long days and nights, eating out, and being exposed to nasty germs and rapidly changing temperatures during flights can put a tremendous amount of stress on your body.

The main difference between pasteurized and cold - pressed juice is that during pasteurization high temperature is used to kill micro organisms, but it also changes the taste and reduces the amount of some nutrients.

The company claims the ingredient can maintain its chemical, physical and sensory characteristics during prolonged storage time and avoids quality deterioration caused by changes in temperature.

Changes in breast skin temperature during the course of breastfeeding.

You can develop a fathering relationship with a premature baby by taking temperatures, changing diapers, practicing kangaroo care, or holding your baby during feedings, even if those feedings go in through a feeding tube.

Mothers of NICU infants who have lipolysis - induced milk changes during freezing should consult with the NICU lactation consultant about milk storage temperatures in the hospital.

Many physiological changes occur during this stage, including the thickening of the uterus lining, slight rise in the body temperature and increase in cervical mucus lining along with other changes that all prepare the body for successful pregnancy.

During the UN summit, which he is attending as the UN Special Envoy on Climate Change, President Kufuor will participate in the «Climate Dialogue,» which is part of deliberations towards next December's Climate Change summit in Paris, France, where governments around the world are expected to make legally binding declarations towards reduction of gaseous emissions into the atmosphere to limit world temperatures to below two degrees by 2030 of pre-industrial levels.

In addition, researchers replicated the conditions under which the fossils formed to identify the chemical alteration of melanin, subjecting modern feathers to high temperatures and pressures to better understand how chemical signatures changed during millions of years of burial.

Year - to - year changes in Greenland melt since 1979 were already known to be closely tied to North Atlantic ocean temperatures and high - pressure systems that sit above Greenland during the summer — known as summer blocking highs.

On the young Earth, pockets of liquid could have expanded into a network of channels that mixed their contents during freeze - thaw cycles, like day - night temperature changes in summer.

During the IOD's positive phase, sea surface temperatures rise in the Arabian Sea and fall around Indonesia, changes which reverse in the negative phase.

This is a strong indication that agriculture, and not changing sea surface temperature, caused the regional changes in climate during the last third of the 20th century, the researchers say.

But during the Little Ice Age, a period from roughly 1400 to 1850 when temperatures in Europe were cooler and many of Earth's glaciers expanded, the biggest changes came from the Intertropical Convergence Zone shifting to the south.

Most of these lakes are in the eastern Himalayas, where glacier lakes are expanding more rapidly than those in other parts of the mountain range mostly due to rising temperatures and decreasing snowfall during the summer monsoon as a result of climate change.

But when average temperatures rise, as is happening in many places around the world because of climate change, big blocks of ice melt more quickly than they can grow during the winter.

During the PETM, atmospheric carbon dioxide more than doubled and global temperatures rose by 5 degrees Celsius, an increase that is comparable with the change that may occur by later next century on modern Earth.

«This trend is not seen during the industrial period, where Northern Hemisphere temperature changes, driven by humanmade forcings, precede variability in the marine environment.»

Because of its thorough insulation, bare floors, and a foundation that takes a long time to change temperature, the house remains cool during the day.

«Hot temperatures produce nearly all - female clutches so that increasing temperatures during climate change still represent a potential threat to the species,» she said.

That's because temperatures tend to be uniform across uniform landscapes, he says, meaning that animals will have to migrate long distances to reach cooler locales, putting locals at greater risks of extinction during times of change.

In The Optical Society (OSA) journal Biomedical Optics Express, the researchers report that their new software combined with a low - cost thermal camera performed well when analyzing breathing rate during tests simulating real - world movement and temperature changes.

Chris Perry, Professor of Geography in the College of Life and Environmental Sciences, and his team measured changes to 28 reefs across the Chagos Archipelago, the remote British Indian Ocean Territory 300 miles south of the Maldives, that lost 90 per cent of its coral cover during 1998, when sea temperatures rose to unprecedented levels.