Dansgaard-Oeschger oscillations

oscilaciones de Dansgaard-Oeschger

English-Spanish dictionary of Geography . . 2007.

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  • Dansgaard-Oeschger event — Dansgaard Oeschger events are rapid climate fluctuations occurring every ≈1470 (± 532) years throughout the last glacial period. Twenty three such events have been identified between 110,000 and 23,000 years BP; the comparable climate cyclicity… …   Wikipedia

  • Dansgaard–Oeschger event — Temperature proxy from four ice cores for the last 140,000 years, clearly indicating the greater magnitude of the D O effect in the northern hemisphere Dansgaard–Oeschger events (often abbreviated D–O events) are rapid climate fluctuations… …   Wikipedia

  • Dansgaard-Oeschger-Ereignis — Klimaproxy in vier Eisbohrkernen der letzten 140.000 Jahre zeigen Dansgaard Oeschger Ereignisse auf der Nord , aber nicht der Sübhalbkugel Dansgaard Oeschger Ereignisse (kurz: DO Ereignisse) sind rasante Klimaschwankungen während der letzten… …   Deutsch Wikipedia

  • Heinrich-Ereignis — Das Auftreten von Heinrich Ereignissen (grüne Linien), aufgetragen gegen Wasserstoff/Sauerstoff Kurven aus Eisbohrkernen Heinrich Ereignisse sind globale Klimaschwankungen, die mit dem Zerfall des Eisschelfs der Nordhemisphäre zusammenfallen und… …   Deutsch Wikipedia

  • Heinrich event — Heinrich events, first described by marine geologist Hartmut Heinrich, occurred during the last glacial period, or ice age . During such events, armadas of icebergs broke off from glaciers and traversed the North Atlantic. The icebergs contained… …   Wikipedia

  • Abrupt climate change — See also: Runaway climate change and Avoiding dangerous climate change An abrupt climate change occurs when the climate system is forced to transition to a new state at a rate that is determined by the climate system itself, and which is… …   Wikipedia

  • Climate cycle — A climate cycle is a type of recurring climate pattern that involves natural cyclic variations in the Earth s surface temperature, as indicated by temperature proxies found in glacier ice, sea bed sediment, tree ring studies or otherwise. Several …   Wikipedia

  • Physical geography — For other uses, see Physiographic regions of the world. True color image of the Earth s surface and atmosphere. NASA Goddard Space Flight Center image. Physical geography (also known as geosystems or physiography) is one of the two major… …   Wikipedia

  • Outline of geography — See also: Index of geography articles The following outline is provided as an overview of and topical guide to geography: Geography – science that studies the lands, features, inhabitants, and phenomena of Earth.[1] The physical world …   Wikipedia

  • climate change — Introduction  periodic modification of Earth s climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth …   Universalium

  • Climate oscillation — A climate oscillation is any oscillation within global or regional climate. These fluctuations in atmospheric temperature, sea surface temperature, precipitation or other parameters can be quasi periodic, often occurring on inter annual, multi… …   Wikipedia

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