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File:Fig1 climate cycle.jpg

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Fig1_climate_cycle.jpg (400 × 300 pixels, file size: 14 KB, MIME type: image/jpeg)

Summary

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File information
Description

Chart showing temperature shift during the Warm Medieval Period and the Little Ice Age. Original caption: Example of regional variations in surface air temperature for the last 1000 years, estimated from a variety of sources, including temperature-sensitive tree growth indices and written records of various kinds, largely from western Europe and eastern North America. Shown are changes in regional temperature in° C, from the baseline value for 1900. Compiled by R. S. Bradley and J. A. Eddy based on J. T. Houghton et al., Climate Change: The IPCC Assessment, Cambridge UniversityPress, Cambridge, 1990 and published in EarthQuest, vol 5, no 1, 1991.

Source

Edited from Figure 1 of Crowley, Thomas J. (Winter 1996). "Remembrance of Things Past: Greenhouse Lessons from the Geologic Record". Consequences. 2 (1).

Date

1996

Author

Thomas J. Crowley; editor unknown

Permission
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Licensing

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See c:Template:PD-chart.

File history

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Date/TimeThumbnailDimensionsUserComment
current14:41, 20 March 2007Thumbnail for version as of 14:41, 20 March 2007400 × 300 (14 KB)Ed Poor (talk | contribs)I think this is a public domain image, since its source is a U.S. government website, but in any case it's fair use.
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