User:Hgrobe/klimakapriolen

Klimakapriolen der Erdgeschichte

ausgewählte Fotos und Grafiken

• Lizens: CC-by (https://creativecommons.org/licenses/by/2.0)
• Zitation: Hannes Grobe/AWI

Einführung

* Gesellschaft für Deutsche Sprache

• Wort des Jahres 2007: Klimakatastrophe
• Wort des Jahres 2018: Heißzeit

Beispiele aus der Presse

• Titelseite DER SPIEGEL 33/1986
• Zehn Fakten zum Klimawandel Die Zeit 2019-07
• Es ist ein Jahrtausend-Klimawandel für den Planeten Die Zeit 2018-11

Erdbahn

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  Solar system. The gravity of the large planets (Jupiter, Saturn) has a major influence on the earth orbit
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  Milankovitch parameter: excentricity, obliquity, and precession
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  Northern hemisphere, ice coverage (black) during interglacial
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  Northern hemisphere, ice coverage during glacial
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  Southern hemisphere, ice coverage during interglacial
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  Southern hemisphere, ice coverage during glacial
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  Modern glaciation of Greenland

Sonne

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  Sunspot (diameter about two times earth)
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  Sunspot cycles with Maunder Minimum
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  Jäger im Schnee von Pieter Breugel (1565)
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  Winter Szene von Hendrick Averkamp (1609)
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  Soo Bae with ca. 1696 Bonjour Stradivari cello

Meteorit

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  Meteorite/planetoid impact
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  Discoaster, diageneticaly altered
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  Sphere of a Coccolithophorida
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  Dinosaurs extinct during the Cretaceous/Tertiary boundary

see also

• K-T extinction
• Chicxulub crater

Plattentektonik

https://commons.wikimedia.org/wiki/User:Hgrobe/platetectonics

Vulkanismus

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  Plateau basalt in Scoresby Sound, East Greenland
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  Extension of Siberian Trap (Age ab. 250 Million years)
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  Tambora - eruption in 1815
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  Painting by J. M. W. Turner of 1839, sun set colors are enhanced from Tambora dust in the upper atmosphere
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  Vesuv by David Hamilton (1776)

Meeresströmungen

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  Global thermohaline circulation (generalized)
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  Main current regime in the Arctic Ocean

Permafrost

Infofilm (in German): Permafrost – Was ist das? (AWI 2016), YouTube 13 min.

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  Permafrost extent in the northern hemisphere
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  Temperature increase in the Arctic modelled 2090
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  Permafrost ice exposed on Herschel Island, Canada
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  Thawing permafrost, Herschel Island

Summary

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  Overview of the geological history of CO2 concentration