When preparing to remove a diseased or dead tree, you may need to climb into the tree to remove some limbs before cutting the trunk. You can use a pair of tree-climbing spikes to help you move up the ...

Tree climbing is an indispensable component of forestry work, serving as a vital means to access the canopy. In the Northwest, pine cone collection is one of the primary reasons for tree climbing.

The Pacific Northwest chapter of the International Society of Arboriculture hosts an annual regional tree climbing competition in a Portland park, where arborists can compete for the chance to ...

The body draped over the upper branches of the red oak does not move. An unseasonably warm November breeze frees leaves from the tree, fallen foliage swirling around the group that has gathered around ...