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 North America
 2120 A.D.

Mean atmospheric O2
 21% of all gases*

Mean atmospheric CO2
 2x above current level*

Mean temperature
 5C above current level*

Future Earth: Urban ruins in sunset with a pair of Great Grey Owls in the foreground  - Science Fiction Illustration Geologic Time Scale

Eon: Undefined
 Era: Undefined


Urban ruins with Grey Owls

A light urban environment as it may appear after having been abandoned to the elements for a century or so. In the foreground is a pair of owls of the species Strix nebulosa, known as Great Grey Owls.



Copyright Walter B. Myers. All rights reserved.

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