Sentences with phrase «during medieval warm»

After getting back home to Corvallis, Oregon, I read a letter to the editor of our local newspaper claiming that it was much warmer than today during the medieval warm period.

The Fram Strait water temperatures today are about 2.5 degrees F warmer than during the Medieval Warm Period.

There is no comparison between «it was colder during the little ice age and warmer during the medieval warm period than the consensus claims» and the consensus claims to knowledge about temperatures current and past.

Polar bears for example survived just fine during the medieval warm period A couple of questions for you.

Or that the fact that they used to make wine in England during the Medieval Warm Period is to be dismisses as anecdotal weather?

http://news.bbc.co.uk/2/hi/science/nature/5076322.stm Also, in case you didn't know it sea levels were considerably higher during the medieval warm period.

JC: Well, the key here is that we want to know just how warm it was during the medieval warm period.

This isn't just an educated guess — past societies have collapsed because of changes in temperature and precipitation... Brian Fagan documents the demise of the Pueblo Indian civilization at Chaco Canyon (in what's now New Mexico) during the Medieval Warm Period (roughly between 800 and 1300 A.D.).

Oxygen isotope and palaeotemperature records from six Greenland ice - core stations temperatures during the Medieval Warm Period (~ AD 800-1100) were about 1 °C warmer than those of the Current Warm Period.

During the Roman period there was in AD 140 - 220 an 80 - year - long period in the Lake Korttajärvi area when organic matter deposition and the sedimentation was similar to that during the Medieval Warm Period (MWP), interpreted as milder climate condition.

Things were good during the warmth of the Holocene Optimum when Mesopotamia flourished, they were good during the Medieval Warm Period when Vikings inhabited Greenland, and things have never been better than they are today, even though today is warmer than the norm.

During the Medieval Warm Period they kept perfect records, and the records remained perfectly kept through the early years of the recovery from the Little Ice Age.

The 300 years of Viking settlements in Greenland during the Medieval Warm Period and viniculture in Britain suggested a warmer world in earlier times than at present while the colder Dark Ages separate the MWP from the Roman Climate optimum.

Guess all the oceans died during the Medieval Warm Period and the rest of the 95 % of the earth's history when temps were higher.

There was a recent archaeological report published by Russian scientists that noted that during the Medieval Warm Period the flood planes of certain rivers and lakes in Russia were more extensively occupied than at present (a link can be found at C3 Headlines).

The «Greenland myth» is that the global climate was so much warmer during the Medieval Warm Period that Greenland, a frozen wasteland today, was so hospitable that it was named as it was and supported a thriving colony of Norse.

The snow that caused the little ice age fell when the arctic was open during the Medieval Warm Period.

The highest global sea level of the past 110,000 years likely occurred during the Medieval Warm Period of 1100 — 1200 A.D., when warm conditions similar to today's climate caused the sea level to rise 5 — 8 ″ (12 — 21 cm) higher than present.

The correlation of summer precipitation in the Southwestern U.S.A. with isotopic records of solar activity during the medieval warm period.

Remember, it was during the Medieval Warm period that the Vikings settled Greenland and established successful farms.

During the Medieval Warm Period, the North Atlantic was warmer than usual, but the planet as a whole was not.

One exception to this occurred during the Medieval Warm Period of 1100 — 1200 A.D., when warm conditions similar to today's climate caused the sea level to rise 5 — 8 ″ (12 — 21 cm) higher than present (Grinsted et al., 2008).

One thousand years ago during the Medieval Warm Period, coral thrived in Pacific water masses that were ~ 0.65 ° warmer than in recent decades, then cooled ~ 0.9 °C by the 1700s.

That assumption conflicts with studies finding that the Northern Hemisphere was warmer than present for several decades during the Medieval Warm Period and Roman Warm Period and for thousands of years during Holocene Optimum.

During the Medieval Warm Period extensive fires burned through parts of the Giant Forest at intervals of about 3 to 10 years, he said.

You are ignoring the NAS report in that regard.The Mann Hockey Stick graph is not trustworthy for determining temperature during the Medieval Warm Period.

The sea level may also have been higher than today during the Medieval Warm Period.

Also the university press release makes no estimates whatsoever about the actual temperature during the medieval warm period, only that it was «warm and dry.»

I find a serious fracture in your «science» argument, namely, you keep talking about the Mann Hockey Stick graph as if it valid for determining temperature during the Medieval Warm Period.

Amino Acids in Meteorites (19:32:36): And if American Indians did start forest fires why did they start more of them during the Medieval Warm Period, 800 to 1300, than at any other time?

The premise for this scare story is that Greenland's glaciers or the Western Antarctic ice sheet will melt, but neither of these melted when temperatures were as high as, or higher than today, during the Medieval Warm period 1,000 years ago, or the Roman Warm period 1,000 years earlier.

Furthermore, much evidence indicates that today's warm temperatures remain below peak temperatures experienced during the Medieval Warm Period of 1,000 years ago, the Roman Warm Period of 2,000 years ago and the Holocene Climatic Optimum of 5,000 years ago.

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.

People farmed further north during the Medieval Warm Period than they do today.

The paper discusses many interesting topics, including some interesting consequences of prolonged La Nina conditions during the Medieval Warm Period.

However, there are many peer reviewed studies from various locations worldwide which show that temperatures were probably higher than today during the medieval warm period.

It was warmer and climate changed more rapidly than in recent years during the Medieval Warm Period, as well as during half a dozen other warm periods.

In The Great Warming: Climate Change and the Rise and Fall of Civilizations, Brian Fagan documents the demise of the Pueblo Indian civilization at Chaco Canyon (in what's now New Mexico) during the Medieval Warm Period (roughly between 800 and 1300 A.D.).

The Kau Bay results suggest that there was diminished ENSO amplitude or frequency, or a departure from El Niño — like conditions during the Medieval Warm Period, and distinctive, but steadily decreasing, El Niño activity during and after the Little Ice Age.»

The Little Ice Age followed after years of more snowfall during the Medieval Warm Period.

The simulated change of GM in the last 30 yr has a spatial pattern that differs from that during the Medieval Warm Period, suggesting that global warming that arises from the increases of greenhouse gases and the input solar forcing may have different effects on the characteristics of GM precipitation.

The AMO during the Little Ice Age was characterized by a quasi-periodicity of about 20 years, while the during the Medieval Warm Period the AMO oscillated with a period of about 45 to 65 years... The observed intermittency of these modes over the last 4000 years supports the view that these are internal ocean - atmosphere modes, with little or no external forcing... However, the geographic variability of these periodicities indicated by ice core data is not captured in model simulations.»

The blue mussel, Mytilus edulis, returned to Svalbard in 2004 following recent warming, and after almost 4000 years of absence, excluding a short re-appearance during the Medieval Warm Period 900 years ago.

Also can you show me the link that you say explains that sea levels were higher during medieval warm period?

Or is this a question of science and history whereby these two show me that temperatures were higher during the medieval warm period, and the hockey stick is a fraud.

After a period of resumed cooling a new warm spike occurred 1000 years ago during the Medieval Warm Period.

«Prior to the Little Ice Age, during the Medieval Warm Period, Vikings colonised Greenland and Newfoundland, when it was warmer there than today.

For example, Grinsted et al. (2009) predicts GSL swings with ∼ 4 times larger amplitude (with much higher sea levels during the Medieval Warm Period).

The National Academy of Sciences Report on Climate Reconstructions in 2006 found it plausible that current temperatures are hotter than during the Medieval Warm Period.

Since that early century warming, temperatures have risen well - beyond those achieved during the Medieval Warm Period across most of the globe.