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Tree Ring

In memoriam: Thomas P. Harlan, bristlecone pine tree expert

Thomas P. Harlan, long-time research associate and dendrochronologist at the University of Arizona’s Laboratory of Tree-Ring Research (LTRR), early member of the Southern Arizona Rescue Association, and Jefferson Award winner, died Thursday, February 28, 2013 in Tucson, Arizona.

April 12, 2013 12:00 amLoading…
Giant sequoia slice planted at new home in tree-ring lab

Giant sequoia slice planted at new home in tree-ring lab

Workers move one of five pieces of the giant sequoia slice into the Bryant Bannister Tree-Ring Building. The slice had been in storage at the Arizona State Museum. The tree from which the specimen came grew in California for 1,700 years.

October 20, 2012 12:00 amLoading…
Giant sequoia slice planted at new home in tree-ring lab

Giant sequoia slice planted at new home in tree-ring lab

A 2-ton giant sequoia slice moved to a new home on the UA campus Friday. Movers spent several hours using a crane and forklift to transport the 10-foot-diameter slice from the Arizona State Museum's south building to a flatbed tractor-trailer in five pieces.

October 20, 2012 12:00 amLoading…

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