Benutzer:DeWikiMan/Baustelle

aus Wikipedia, der freien Enzyklopädie
KänozoikumKreide-Paläogen-GrenzePaläozän/Eozän-TemperaturmaximumEocene Thermal Maximum 2Eem-WarmzeitLetzteiszeitliches MaximumAtlantikumJüngere DryaszeitGlobale ErwärmungPaläogenNeogenQuartär (Geologie)PaläozänEozänOligozänMiozänPliozänPleistozänHolozänChristopher ScoteseJames E. HansenJames E. HansenJames E. HansenEPICAEPICAGreenland Ice Core ProjectDelta-O-18Repräsentativer Konzentrationspfad
Oberflächennahe Temperaturen im Känozoikum (klickbares Diagramm)
Kohlenstoff küstennaher Ökosysteme[1]
Mangroven Salzmarschen Seegraswiesen Tangwälder
Fläche (Mio. ha) 13,8 – 15,2 2,2 – 40 17,7 – 60 >2,35
Sequestrierungsrate (t C pro ha und a) 2.26 ± 0.39 2.18 ± 0.24 1.38 ± 0.38 n.a.
jährlich sequestrierter Kohlenstoff (Mt C pro a) 31.2 – 34.4 04.8 – 87.2 41.4 – 82.8 n.a.
jährlich sequestrierter Kohlenstoff, inkl. Export (Gt C pro a)[2] 25,2 108 84 9,6 – 26,4[3]
C-Vorrat (mittlere Schätzung)1) (Gt C) 5,617 – 06,186 0,570 – 10,360 4,260 – 08,520 n,a,
Stabilität des C-Vorrats Jh. bis Jtsd. n.a.
Anthropogenic conversion rate (% pro a) 0,7–3,0 1,0–2,0 0,4–2,6 n.a.
potentielle Emissionen2) (Mt CO2 pro a) 144,3 – 681,1 020,9 – 760,4 062,5 – 813,0 n.a.
1) in Böden und Biomasse
2) Emissionen pro Jahr bei Totalverlust
DeWikiMan/Baustelle (Grönland)
GRIP Summit
GISP South Dome
Renland
Agassiz


Kippelemente im Erdsystem (Lenton et al. 2008)

http://plotdigitizer.sourceforge.net/

https://climexp.knmi.nl/selectannualindex.cgi?id=someone@somewhere

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Hungernde Menschen weltweit: Gesamtzahl (rot) und Anteil an der Weltbevölkerung (blau)
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Treibhausgasemissionen in Deutschland 1990–2016 (UBA, 2017)


Anzahl Fachartikel bis 1979, die eine globale Erwärmung oder Abkühlung prognostizierten
Jahr Anzahl
  
1
1965–67
  
0
  
2
  
0
1968–70
  
1
  
3
  
3
1971–73
  
5
  
5
  
2
1974–76
  
5
  
14
  
1
1977–79
  
8
  
18
blau: Abkühlung, orange: neutral, rot: Erwärmung

Quelle: Thomas C. Peterson u. a.: The myth of the 1970s global cooling scientific consensus (PDF; 698 kB). American Meteorological Society, 2008.

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Anzahl Fachartikel bis 1979, die eine globale Erwärmung oder Abkühlung prognostizierten[4]


Notizen

Dendrochronologie: Warum manche Temperaturreihen basierend auf der Baumringdicht seit ca. 1960 abweichen ("Mike's Trick"): Es könnte der veränderte Lichteinfall sein, vgl. Global Dimming: A. R. Stine und P. Huybers: Arctic tree rings as recorders of variations in light availability. In: Nature Communications. Band 5, Nr. 3836, 2014, doi:10.1038/ncomms4836 (Open Access).

divergence problem, Georg, Esper: Concord and discord among Northern Hemisphere paleotemperature reconstructions from tree rings. (QSR, 2019) --man (Diskussion) 11:32, 10. Jun. 2019 (CEST)

Literatur

  1. Jennifer Howard, Ariana Sutton-Grier, Dorothée Herr, Joan Kleypas, Emily Landis, Elizabeth Mcleod, Emily Pidgeon, Stefanie Simpson: Clarifying the role of coastal and marine systems in climate mitigation. In: Frontiers in Ecology and the Environment. 2017, doi:10.1002/fee.1451.
  2. Raven 2018
  3. Makroalgen insg.
  4. eine Literaturangabe.