United States Department of Agriculture
Rocky Mountain Research Station
This data publication contains times series of measured ring widths from increment cores collected from mountain hemlock trees at three sites in the Three Sisters Wilderness Area in the west central Cascade Mountains of Oregon.
The Rocky Mountain Research Station works at the forefront of science to improve the health and use of our Nation's forests and grasslands.
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Rocky Mountain Research Station240 West ProspectFort Collins, CO 80526Phone: (970) 498-1100