Dürren (Bilder)

	Das Amazonasbecken Quelle: Flussverlauf des Amazonas der freien Bilderdatenbank Wikimedia Ursprüngliche Quelle: Maps for free Lizenz: CC BY-SA		Niederschlagsdefizite Niederschlagsdefizite 2004, 2009 und 2015 Quelle: Erfanian, A., G. Wang & L. Fomenko (2017): Unprecedented drought over tropical South America in 2016: significantly under-predicted by tropical SST, Scientific Reports 7: 5811 | DOI:10.1038/s41598-017-05373-2 Lizenz: CC BY
	Palmer Drought Index Palmer Drought Severity Index (PDSI) 1983, 1998 und 2016 Quelle: Jiménez-Muñoz, J. C. et al. (2016): Record-breaking warming and extreme drought in the Amazon rainforest during the course of El Niño 2015–2016. Sci. Rep. 6, 3313 Lizenz: CC BY		Walker-Zirkulation Schematische Darstellung der Walker-Zirkulation während El-Niño-Bedingungen Quelle: Liberto, Tom di (2014): The Walker Circulation: ENSO’s atmospheric buddy, NOAAS Climate.gov Lizenz: NOAA public domain: Use of Data and Products
	Erwärmumg des Atlantik Änderung der Meeresoberflächentemperatur im tropischen Nordatlantik Quelle: Gloor, M., J. Barichivich, G. Ziv, R. Brienen, J. Schöngart, P. Peylin, B. Barcante Ladvocat Cintra, T. Feldpausch, O. Phillips, and J. Baker (2015): Recent Amazon climate as background for possible ongoing and future changes of Amazon humid forests, Global Biogeochemical Cycles, 29 Lizenz: CC BY		Meeresoberflächentemperatur und Wasserdampftransport Palmer Drought Severity Index (PDSI) 1983, 1998 und 2016 Quelle: Gloor, M., J. Barichivich, G. Ziv, R. Brienen, J. Schöngart, P. Peylin, B. Barcante Ladvocat Cintra, T. Feldpausch, O. Phillips, and J. Baker (2015): Recent Amazon climate as background for possible ongoing and future changes of Amazon humid forests, Global Biogeochemical Cycles, 29 Lizenz: CC BY
	Palmer Drought Index Palmer Drought Severity Index (PDSI) 1983, 1998 und 2016 Quelle: Jiménez-Muñoz, J. C. et al. (2016): Record-breaking warming and extreme drought in the Amazon rainforest during the course of El Niño 2015–2016. Sci. Rep. 6, 3313 Lizenz: CC BY		Palmer Drought Index Palmer Drought Severity Index (PDSI) 1983, 1998 und 2016 Quelle: Jiménez-Muñoz, J. C. et al. (2016): Record-breaking warming and extreme drought in the Amazon rainforest during the course of El Niño 2015–2016. Sci. Rep. 6, 3313 Lizenz: CC BY