Sentences with phrase «change during the medieval warm period»

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.

Not exact matches

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.

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.).

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 periWarm Period, as well as during half a dozen other warm periwarm periods.

Related Links: New Paper: Roman & Medieval Warm Periods Were Warmer Than Previously Thought — «A paper published in Nature Climate Change finds prior temperature reconstructions from tree - rings «may underestimate pre-instrumental [pre-1850] temperatures including warmth during Medieval and Roman times.»

During previous periods of climate change in human history, like the so - called Medieval Warm Period in Europe, or the Little Ice Age, temperature changes were regional, occurring in one location, but not in another.

Thus there is a back and forth in global cloudiness as the Sun's activity level changes over the decades and centuries — such as during the period covering the Medieval Warm Period, the Little Ice Age, and the current warm period — through latitudinal shifting of the jet stream tracks and permanent climate period covering the Medieval Warm Period, the Little Ice Age, and the current warm period — through latitudinal shifting of the jet stream tracks and permanent climate zoWarm Period, the Little Ice Age, and the current warm period — through latitudinal shifting of the jet stream tracks and permanent climate Period, the Little Ice Age, and the current warm period — through latitudinal shifting of the jet stream tracks and permanent climate zowarm period — through latitudinal shifting of the jet stream tracks and permanent climate period — through latitudinal shifting of the jet stream tracks and permanent climate zones.

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.).

«During testimony before the Senate Committee on Environment & Public Works Hearing on Climate Change and the Media in 2006, University of Oklahoma geophysicist Dr. David Deming recalled «an astonishing email from a major researcher in the area of climate change» who told him that «we have to get rid of the Medieval Warm Period.&Change and the Media in 2006, University of Oklahoma geophysicist Dr. David Deming recalled «an astonishing email from a major researcher in the area of climate change» who told him that «we have to get rid of the Medieval Warm Period.&change» who told him that «we have to get rid of the Medieval Warm Period.»