A tagged whitebark pine on the transect line. Remeasurement of whitebark pine transect plots. Gifford Pinchot National Forest, Washington.
Photo by: Kristen Chadwick
Date: July 23, 2015
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection, Westside Forest Insect and Disease Service Center
Source: Kristen Chadwick collection; Sandy, Oregon.
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection:
www.fs.usda.gov/main/r6/forest-grasslandhealth