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Evidence of ancient willow trees from roots and branches preserved in permafrost. Inside the Permafrost Research Tunnel in Fox, Alaska.

Credit to read: Photo by Barney Peterson (PolarTREC 2009), Courtesy of ARCUS

Photographer: Barney Peterson
Category: 
Year: 
2009
Program: 
PolarTREC
Region: 
Alaska
Topic: 
File Information
Focal Length: 
6.3mm
File Size: 
551657
Computed Mime: 
image/jpeg
Max Aperture: 
f/3.3
Height: 
2112
Width: 
2816
Make: 
PENTAX Corporation
Model: 
PENTAX Optio W10
Exposure Time: 
1/40s
ISO: 
200

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