alder.gif

Color-coded map of alder tree distribution at maximum extend of ice sheets across North America 21,000 years ago
Originally uploaded in Earth Exploration Toolbook:Pollen and Climate Change.

Image 11001 is a 238 by 250 pixel GIF
Uploaded: Nov24 07


Permanent URL: https://serc.carleton.edu/download/images/11001/alder.gif

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