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Know your Trees (46068741901)
Summary
Stop 8 of the Woodland Trail:
When this tree was alive, it produced a layer of sapwood each year that can now be seen as a tree ring. Tree rings will tell you the history of the tree and the conditions through which it lived
(Forest Service photo by Tania C. Parra)
Date
23/11/2018
Source
U.S. Department of Agriculture Forest Service
Copyright info
Public Domain
