https://www.instructables.com/DBH-Tapes-to-Measure-Trees/
Making Special Tapes to Measure Tree Diameters! (with Pictures) - Instructables
Making Special Tapes to Measure Tree Diameters!: Measurement of the girth of a tree is one of the standard forestry measurements. This measurement is taken at...
special tapeswith picturesmakingmeasuretree