Jim Parks, University of Arizona (IMAGE)

University of Arizona

Jim Parks, University of Arizona

Caption

Jim Parks of the University of Arizona's Laboratory of Tree-Ring Research takes a core from a dead remnant log of a bristlecone pine on Sheep Mountain in the White Mountains of California.

Credit

Copyright 2002 Malcolm K. Hughes.

Usage Restrictions

The photo "Taking tree-ring core" by Malcolm K. Hughes may only be used to illustrate a story about the research described in the accompanying news release, "Ancient High-Altitude Trees Grow Faster as Temperatures Rise." The credit must appear with the photo.

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