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Rob Wilder takes the thaw depth measurement. The rod is placed in the ground until it hits the ice layer, then pulled out and read directly off the rod. At the biocomplexity site at the Barrow Environmental Observatory.

Credit to read: Photo by Paulo Oilvas, Courtesy of Rob Wilder (PolarTREC 2007), Courtesy of ARCUS

Photographer: Rob Wilder
Download: 
Image icon Download Wilder_53_thaw_depth.JPG (2.48 MB)
Category: 
Year: 
2007
Program: 
PolarTREC
Region: 
North Slope, Alaska
Topic: 
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Focal Length: 
6.3mm
File Size: 
2597912
Computed Mime: 
image/jpeg
Max Aperture: 
f/6.6
Height: 
2112
Width: 
2816
Make: 
PENTAX Corporation
Model: 
PENTAX Optio WPi
Exposure Time: 
1/125s
ISO: 
80

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