Sentences with phrase «medieval warm period as»

What is the consensus on the Medieval Warm Period as well as on the Little Ice Age which do not show up in the Hockey Stick?

However, considered as an ensemble of individual expert opinions, the assemblage of local representations of climate establishes both the Little Ice Age and Medieval Warm Period as climatic anomalies with worldwide imprints, extending earlier results by Bryson et al. (1963), Lamb (1965), and numerous intervening research efforts.

The graph showing the Medieval Warm Period as shown in the graph above appeared in the IPCC's 1990 Assessment.

For this reason, the paper's authors refer to the Medieval Warm Period as the more technical sounding «Medieval Climate Anomaly» (the MCA in Figure 1).

As for the IPCC's dismissal of the Medieval Warm Period as a European phenomenon, the Center for the Study of Carbon Dioxide and Global Change maintains a large and growing archive of studies indicating that the Medieval Warm Period was global and / or warmer than recent decades.

For example, if a proxy record indicated that a drier condition existed in one part of the world from 800 to 850, it would be counted as equal evidence for a Medieval Warming Period as a different proxy record that showed wetter conditions in another part of the world from 1250 to 1300.

For example, if a proxy record indicated that a drier condition existed in one part of the world from 800 to 850, it would be counted as equal evidence for a Medieval Warming Period as a different proxy record that showed wetter conditions in another part of the world from 1250 to 1300.

Not exact matches

This period doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» iperiod doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» iPeriod» Instead, it actually falls within the heart of the «Little Ice Age» itself!

The reason I was mentioning the Medieval Warm Period and the Little Ice Age (if they even existed) as important to me was that we have seen some wild fluctuations in the earth's temperature in those periods while the CO2 atmospheric concentrations was a «constant».

A confounding factor in discussions of this period is the unfortunate tendency of some authors to label any warm peak prior to the 15th Century as the «Medieval Warm Period» in their rperiod is the unfortunate tendency of some authors to label any warm peak prior to the 15th Century as the «Medieval Warm Period» in their recwarm peak prior to the 15th Century as the «Medieval Warm Period» in their recWarm Period» in their rPeriod» in their record.

As alluded to in our post, one important issue is the possibility that changes in El Nino may have significantly offset opposite temperature variations in the extratropics, moderating the influence of the extratropical «Little Ice Age» and «Medieval Warm Period» on hemispheric or global mean temperatures (e.g. Cobb et al (2003).

Instead, the report said, current highs appeared unrivaled since only 1600, the tail end of a temperature rise known as the medieval warm period.»

I would also like to add that the paper: Glacial geological evidence for the medieval warm period (Climatic Change, Volume 26, Numbers 2 - 3, pp. 143 - 169, March 1994)- Jean M. Grove, Roy Switsur is available as PDF on Google Books.

As a engineering doctorate (with an early minor in history), I was dumbfounded by the lack of the Medieval Warm Period — the warm period had a huge influence on warfare, and the following cold period broke the back of the hold of the church in EuropeWarm Period — the warm period had a huge influence on warfare, and the following cold period broke the back of the hold of the church in EuroPeriod — the warm period had a huge influence on warfare, and the following cold period broke the back of the hold of the church in Europewarm period had a huge influence on warfare, and the following cold period broke the back of the hold of the church in Europeriod had a huge influence on warfare, and the following cold period broke the back of the hold of the church in Europeriod broke the back of the hold of the church in Europe....

Proxies from all over the world have shown that global climate was as warm or even warmer during the so - called Medieval Warm Period back around a thousand yewarm or even warmer during the so - called Medieval Warm Period back around a thousand yeWarm Period back around a thousand years.

Many other factors influence regional climate variations such as the Little Ice Age, the Medieval Warm Period, and the Younger Dryas climate excursion.

Large - scale surface temperature reconstructions yield a generally consistent picture of temperature trends during the preceding millennium, including relatively warm conditions centered around A.D. 1000 (identified by some as the «Medieval Warm Period») and a relatively cold period (or «Little Ice Age») centered around 1warm conditions centered around A.D. 1000 (identified by some as the «Medieval Warm Period») and a relatively cold period (or «Little Ice Age») centered around 1Warm Period») and a relatively cold period (or «Little Ice Age») centered aroundPeriod») and a relatively cold period (or «Little Ice Age») centered aroundperiod (or «Little Ice Age») centered around 1700.

Short - term events within the Holocene interglacial period include the Medieval Warm Period (MWP), Roman Warm Period (RWP), Little Ice Age (LIA), and other cool events such as 4.2, 5.9, 7.2 and 8.2 kyr eperiod include the Medieval Warm Period (MWP), Roman Warm Period (RWP), Little Ice Age (LIA), and other cool events such as 4.2, 5.9, 7.2 and 8.2 kyr ePeriod (MWP), Roman Warm Period (RWP), Little Ice Age (LIA), and other cool events such as 4.2, 5.9, 7.2 and 8.2 kyr ePeriod (RWP), Little Ice Age (LIA), and other cool events such as 4.2, 5.9, 7.2 and 8.2 kyr events.

As snow accumulates, each The Little Ice Age (LIA) was a period of cooling that occurred after the Medieval Warm Pperiod of cooling that occurred after the Medieval Warm PeriodPeriod.

Because they feed in Arctic and subarctic benthic environments, gray whales are thought to be relatively sensitive to changes in climate, and climatic events such as the Medieval Warm Period (ca. 900 — 1200 AD) or Little Ice Age (ca. 1300 — 1850 AD) could have caused a population decline.

... Continental - scale surface temperature reconstructions show, with high confidence, multi-decadal periods during the Medieval Climate Anomaly (950 to 1250) that were in some regions as warm as in the mid-20th century and in others as warm as in the late 20th century.

This period doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» iperiod doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» iPeriod» Instead, it actually falls within the heart of the «Little Ice Age» itself!

As alluded to in our post, one important issue is the possibility that changes in El Nino may have significantly offset opposite temperature variations in the extratropics, moderating the influence of the extratropical «Little Ice Age» and «Medieval Warm Period» on hemispheric or global mean temperatures (e.g. Cobb et al (2003).

As another example, Montford makes the claim that if you eliminate just two of the proxies used for the MBH98 reconstruction since 1400, the Stahle and NOAMER PC1 series, «you got a completely different result — the Medieval Warm Period magically reappeared and suddenly the modern warming didn't look quite so frightening.»

In the more recent papers (Mann et al, 2009 for instance), Greenland is already shown as warmer in the medieval period — as are areas in Northern Europe (fig 2), so why you think that Vinther et al will affect these these materially is unclear.

«temperatures during the warmest intervals of the Medieval Warm Period,» which they defined as occurring «some 900 to 1300 years ago, «were as warm as or slightly warmer than present day Greenland temperatures&raWarm Period,» which they defined as occurring «some 900 to 1300 years ago, «were as warm as or slightly warmer than present day Greenland temperatures&rawarm as or slightly warmer than present day Greenland temperatures»

Many other factors influence regional climate variations such as the Little Ice Age, the Medieval Warm Period, and the Younger Dryas climate excursion.

The problem with odds for the medieval warm period, as you have described it, is not possible because the warming was localized, patchy over time, and not «extreme.»

In so far as M&M are trying to distort the climate data over the last 1000 years to show that the so - called «Medieval Warm Period» replicates or exceeds the current warming — and so natural variability could possibly account for that warming — I thought it worthwhile to put out some information about Medieval climate.

This is the linchpin: if the difference between pre-industrial and modern temperatures is not as dramatic as this analysis indicates — i.e. if modern GLOBAL temperatures are comparable to those of the Medieval Warm Period (named for a REGIONAL phenomenon)-- then there is little need for urgency.

Historically, the warm periods such as the Medieval Climate Optimum were beneficial for civilization.

For example, in 2003 a few scientists argued that the Medieval Warm Period was in fact as hot as the 20th century.»

No, the Bristlecone pines do matter, because the claims about the level of the Medieval Warm Period depend heavily on the Bristlecone pines (in nearly all of the studies — so far as I can tell) It's not unscientific to say so.

Of course, these examples only go back as far as 500 years - this doesn't even cover the Medieval Warm Period.

For the IPCC both the MWP (Medieval Warm Period) and the LIA (Little Ice Age) existed before the «hockey stick,» so viewing the situation objectively — after the IPCC participated in the rewriting of history by showcasing the «hockey stick as a part of the Left's efforts to manufacture a supposed consensus about climate change — the IPCC condoned a fraud that federal climatists to this very day persist in perpetrating on the public.

The major focus was the depiction of the Medieval Warm Period (MWP) from approximately 950 to 1350 AD, but the cold spell from 1350 to 1850 known as the Little Ice Age (LIA) was also a concern.

This warmth coincided with the period known as the Medieval Climatic Anomaly, also known as the Medieval Warm Period, which we will discuss period known as the Medieval Climatic Anomaly, also known as the Medieval Warm Period, which we will discuss Period, which we will discuss below.

Regional variations are weather, not climate, and if you examine the global data the Medieval Warm Period was just not as warm as the world is toWarm Period was just not as warm as the world is towarm as the world is today.

When asking about whether recent decades have been warmer than some past period such as the Medieval Warm Period, it is helpful to know whether a given set of data are capable of detecting a given diffeperiod such as the Medieval Warm Period, it is helpful to know whether a given set of data are capable of detecting a given diffePeriod, it is helpful to know whether a given set of data are capable of detecting a given difference.

This modern warm period is not yet as warm as the Roman Warm Period and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periwarm period is not yet as warm as the Roman Warm Period and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm peperiod is not yet as warm as the Roman Warm Period and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periwarm as the Roman Warm Period and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periWarm Period and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm pePeriod and not yet as warm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periwarm as the Medieval Warm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periWarm Period, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm pePeriod, but we are not as warm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periwarm because man - made CO2 is causing the modern warm period and natural variability caused the previous warm periwarm period and natural variability caused the previous warm peperiod and natural variability caused the previous warm periwarm periods.

In the past 3500 years each warm period as been cooler than the previous one with the currennt warm period being cooler than the Medieval Warm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm perwarm period as been cooler than the previous one with the currennt warm period being cooler than the Medieval Warm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm pperiod as been cooler than the previous one with the currennt warm period being cooler than the Medieval Warm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm perwarm period being cooler than the Medieval Warm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm pperiod being cooler than the Medieval Warm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm perWarm Period which was cooler than the Roman Warm Period which was cooler than the Minoan Warm pPeriod which was cooler than the Roman Warm Period which was cooler than the Minoan Warm perWarm Period which was cooler than the Minoan Warm pPeriod which was cooler than the Minoan Warm perWarm periodperiod.

Evidence such as this agrees with the idea that temperatures were at least as warm during the «Medieval Warm Period» as they are towarm during the «Medieval Warm Period» as they are toWarm Period» as they are today.

Using a large volume of 126 proxy temperature records from the Northern Hemisphere, they found (1) a clearly discernible Medieval Warm Period (MWP)(950-1150) and Little Ice Age (LIA)(1450 - 1850), (2) «likely unprecedented» modern temperatures (relative to the last 1,000 years), as well as a (3) «significant» link between the high temperatures of the MWP and recent times and the high solar activity that characterized both periods (the Medieval Maximum and the Modern Grand Maximum).

As the start date pushed into October from the late 1400s so Europe entered a period known as the Little Ice Age, which followed the Medieval Warm PerioAs the start date pushed into October from the late 1400s so Europe entered a period known as the Little Ice Age, which followed the Medieval Warm Pperiod known as the Little Ice Age, which followed the Medieval Warm Perioas the Little Ice Age, which followed the Medieval Warm PeriodPeriod.

No one knows for sure how much Earth would have to warm before it reaches the tipping point — though about a thousand years ago, there was a time known as the Medieval Warm Period when much of Earth appears to have been unusually wwarm before it reaches the tipping point — though about a thousand years ago, there was a time known as the Medieval Warm Period when much of Earth appears to have been unusually wWarm Period when much of Earth appears to have been unusually warmwarm.

The graph gave little emphasis to what's known as the «medieval warm period,» the years around 1000 A.D. when the Norse colonized Greenland.

Study: Ammonium as ice core proxy shows strong Medieval Warm Period in the tropics.

There is only one MWP [Medieval warming Period] as there is only one Medieval time period: «The Middle Ages (adjectival forms: medieval, mediaeval, and mediæval) is the period of European Medieval warming Period] as there is only one Medieval time period: «The Middle Ages (adjectival forms: medieval, mediaeval, and mediæval) is the period of European hiPeriod] as there is only one Medieval time period: «The Middle Ages (adjectival forms: medieval, mediaeval, and mediæval) is the period of European Medieval time period: «The Middle Ages (adjectival forms: medieval, mediaeval, and mediæval) is the period of European hiperiod: «The Middle Ages (adjectival forms: medieval, mediaeval, and mediæval) is the period of European medieval, mediaeval, and mediæval) is the period of European hiperiod of European history.

Medieval Warm Period and the Little Ice Age as a local, North Atlantic phenomenon: Since when is Japan located in the North Atlantic?

The transition between the Medieval Warm Period and the Little Ice Age has been named the «A.D. 1300 Event» and has been identified as a time of rapid cooling, sea - level fall, and cultural change.