Girdling, also called ring barking or ring-barking,'s the process of completely removing a strip of bark (consisting of Secondary Phloem tissue, cork cambium, and cork) around a tree's outer circumference, causing its death. Girdling occurs by deliberate human action (forestry and vandalism), accidentally (as in the case of new saplings tethered to a supporting stake), or by the feeding actions of some herbivores (who feed on bark at their height). It's most commonly used as a deliberate method… (More on Girdling)