Mountain pine beetles inhabit ponderosa, whitebark, lodgepole, Scots, jack pine, and limber pine trees. Engelmann spruce, subalpine fir, and limber pine. Its pliant branches gives it the common name "limber" and specific epithet "flexilis". A few scattered limber or bristlecone pines grow on ranges that exceed . This keeps the fingers limber and can be especially helpful for those with arthritis. Mortality is particularly heavy in Western White Pine, Sugar Pine, Limber Pine and Whitebark Pine. American black bears may raid squirrel caches for limber pine nuts. She always trained me to keep my voice limber. HeyReverb described Wayne's efforts as loose and limber. Horses were harnessed in pairs on either side of the limber pole. Limber pine (Pinus flexilis) also grow in the forest. Horses or other draft animals were harnessed in single file to haul the limber. It was dug up and mounted on a horse-drawn limber. It was pulled by three pairs of horses when attached to its limber. Nicholas is aware of the transitions in death from limber to rigor and return.