File:Ancient Dry Spells Offer Clues About the Future of Drought.ogv

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Summary

Description	English: Ancient Meso-American civilizations of the Mayans and Aztecs likely amplified droughts in the Yucatan and southern Mexico by clearing rainforests to make room for pastures and farmland.
Date	2 December 2011
Source	Goddard Multimedia
Author	NASA/Goddard Space Flight Center

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:01, 7 December 2011		1 min 21 s, 1,280 × 720 (46.45 MB)	Originalwana	{{Information \|Description ={{en\|1=Ancient Meso-American civilizations of the Mayans and Aztecs likely amplified droughts in the Yucatan and southern Mexico by clearing rainforests to make room for pastures and farmland.}} \|S

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Software used	Xiph.Org libtheora 1.1 20090822 (Thusnelda) ffmpeg2theora-0.26+svn16924 Xiph.Org libVorbis I 20090709