Tree-ring sample from an avalanche path
Detailed Description
This tree-ring sample from an avalanche path captures 256 years of data between the years 1777 and 2013. The scars in 1818 and 1974 are examples of mechanical damage caused by an avalanche. The pith is the center of the tree.
Sources/Usage
Public Domain.
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Related
Examining Snow Avalanche Frequency and Magnitude
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